# Postcoder Reviews
**Vendor:** Allies Computing  
**Category:** [Address Verification Tools](https://www.g2.com/categories/address-verification)  
**Average Rating:** 4.6/5.0  
**Total Reviews:** 59
## About Postcoder
Postcoder is an address lookup and customer data verification API developed by Allies Computing. Used by over 10,000 organisations worldwide, Postcoder helps businesses capture and verify customer data at the point of entry by bringing address lookup and autocomplete, bank validation, email validation, mobile validation, and OTP verification together in a single integration. With access to Royal Mail PAF, Multiple Residence data, Ordnance Survey AddressBase property records, and international addresses across 249 countries, Postcoder&#39;s address lookup and autocomplete delivers verified results instantly. Users can search by postcode, partial address, or coordinate position, with rooftop-level geocoordinates included for every result. Whether you&#39;re running an e-commerce checkout, a delivery workflow, or a customer onboarding journey, the data returned is precise and ready to use. Postcoder offers multiple features in a single API. Bank validation checks sort codes and account numbers in real time, confirms direct debit eligibility, and returns full branch details, making it well suited to lenders, subscription platforms, and businesses collecting payment mandates. Email validation assesses formatting, domain health, and risk signals such as disposable addresses, helping teams protect deliverability and maintain clean CRM records. Mobile validation checks whether a number is live and connected across more than 200 countries, reducing wasted outreach and improving contact rates. OTP verification sends one-time passwords via SMS to authenticate users at sign-up, login, or checkout, with no separate SMS provider required, making it straightforward to add an extra layer of security to any customer-facing journey. Trusted by organisations including NHS, Sky, Rightmove, and KFC, Postcoder is built for teams that take data quality seriously. A 30-day free trial, thorough documentation, and ready-to-use sample code mean developers can be up and running in minutes, no credit card needed.



## Postcoder Pros & Cons
**What users like:**

- Users find the **ease of use** in Postcoder exceptional, facilitating smooth integration and positive user experiences. (23 reviews)
- Users find the **API integration** of Postcoder to be simple, fast, and reliable for accurate address lookup. (13 reviews)
- Users praise the **implementation ease** of Postcoder, highlighting its straightforward setup and excellent documentation. (11 reviews)
- Users find Postcoder to be **fast and reliable** , providing accurate address lookup effortlessly and efficiently. (9 reviews)
- Users value the **high accuracy** of Postcoder for quick and reliable address lookup in their applications. (8 reviews)
- Users highlight the **excellent customer support** of Postcoder, praising quick responses and seamless integration assistance. (8 reviews)
- Users find **easy integrations** with Postcoder beneficial, enhancing user experience and satisfaction with seamless setup. (7 reviews)
- Easy Setup (7 reviews)
- Integrations (7 reviews)
- Setup Ease (7 reviews)

**What users dislike:**

- Users face **pricing issues** with billing prompts and limited trial access, making integration difficult for development teams. (5 reviews)
- Users wish for **lower pricing** , as the costs for credits can hinder their testing experiences with Postcoder. (3 reviews)
- Users find **account management challenging** , struggling with manual data handling and complex billing prompts in Postcoder. (2 reviews)
- Users dislike the **credit package model** of Postcoder, preferring a more flexible monthly billing cycle. (2 reviews)
- Users dislike the **credit package model** , preferring a pay-as-you-go system to avoid service interruptions. (2 reviews)
- Data Management (2 reviews)
- Difficulty (2 reviews)
- Users find the **insufficient information** in documentation hinders understanding and complicates troubleshooting issues with Postcoder. (2 reviews)
- Limited Admin Control (2 reviews)
- Users express frustration over **limited credits** , which hampers testing efforts and leads to additional requests for access. (2 reviews)

## Postcoder Reviews
  ### 1. Fair Lookup Rates and Straightforward, Non-Pushy Sales

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Computer Software | Small-Business (50 or fewer emp.)

**Reviewed Date:** February 20, 2026

**What do you like best about Postcoder?**

Fair rates for lookups.
Not charged for invalid lookup.
Sales people are not pushy and are to the point with pricing options etc.
Sales happy to be handled over email instead of phone calls.

**What do you dislike about Postcoder?**

Having to set up identifiers when providing the software for third parties is something we run into often. Doing this in the portal is easy enough, but it’s still tedious. It can be done through a CSV, which is nice, but I think an API link would work well too. For example, if we made a request with an identifier that doesn’t exist, we could get a response that lets us follow up with the identifier and the required details. That would make it easier to automate identifier setup when we onboard a new client.

**What problems is Postcoder solving and how is that benefiting you?**

We let our customers enter a postcode and then choose from a dropdown list of possible addresses. This makes the process quicker and easier for them, which helps keep them happy with our software.

**Official Response from Rachel Potter:**

> Hi, thank you for your review - we're so pleased that you found our pricing fair and that our team have been responsive and supportive; this is exactly how we aim to work with our customers. We understand that the requirement to provide identifier information for third-party users is not the most convenient part of the setup. As this information is required under the Royal Mail data licence, we do need to ensure we keep accurate records, but we are always looking at ways to improve our services and hope that the option of providing details in bulk helps reduce the admin involved in the meantime.  

  ### 2. Quick Integration, Accurate Address Validation

**Rating:** 3.5/5.0 stars

**Reviewed by:** James W. | Small-Business (50 or fewer emp.)

**Reviewed Date:** February 19, 2026

**What do you like best about Postcoder?**

I like that Postcoder was very quick and easy to integrate, especially since we needed a rapid solution to replace a provider that was no longer available. The API documentation made the process simple. It was also good value for money. Additionally, the initial setup and configuration process was quick and easy, with no complaints. The trial allowed us to do early testing and run it in production to ensure everything worked as expected before seamlessly switching from the trial to the paid plan.

**What do you dislike about Postcoder?**

The biggest one for us right now is having to identify third party customers using Postcoder to do with their Royal Mail licensing solution. There's no API for us to sync our customer data with our customer data that needs to be in Postcoder. So it's having to be managed manually, which is not as slick or as convenient as it could be.

**What problems is Postcoder solving and how is that benefiting you?**

I use Postcoder for accurate address details, preventing typos and invalid addresses, and standardizing data with minimal user input.

**Official Response from Rachel Potter:**

> Hi James, thank you for taking the time to review us.  We are so pleased we were able to fill the gap you found yourself with and that our documentation supported you through the process.  We appreciate the feedback regarding the third party identifiers; since Royal Mail require us to hold user details for anyone accessing their data, we do need to collect and maintain that information, but hopefully submitting a monthly file rather than uploading individual records will make this more manageable at present.  We have shared your suggestion about an API with our development team and will be sure to keep you updated if there is any progress on that front.

  ### 3. Fantastic Email Validation That Catches Typos and Improves Data Quality

**Rating:** 5.0/5.0 stars

**Reviewed by:** Martin E. | Owner/director, Small-Business (50 or fewer emp.)

**Reviewed Date:** April 15, 2026

**What do you like best about Postcoder?**

We need to ensure that customer e-mail addresses are correct.  Most errors are typos so using postcoder to check is fantastic, and avoids the  annoying need for people to type their address twice (which isn't foolproof anyway)

**What do you dislike about Postcoder?**

On very rare occasions the email validation fails for a valid address, but that's to do with the customer's setup and can be addressed manually.  It's VERY rare

**What problems is Postcoder solving and how is that benefiting you?**

Stopping purchases with incorrect email addresses meaning that people don't receive tickets or updates

**Official Response from Rachel Potter:**

> Hi Martin, thank you so much for such a positive review.  We're so glad you are reaping the benefits of our email validation service.  If there's anything you think we could do to help with failed validation for specific customer setups then please do let us know; we appreciate all feedback and are always looking to improve our services.

  ### 4. Simple API, Cost-Effective with Strong Support

**Rating:** 3.5/5.0 stars

**Reviewed by:** Nick C. | Mid-Market (51-1000 emp.)

**Reviewed Date:** April 17, 2026

**What do you like best about Postcoder?**

I appreciate Postcoder's simple API, which was easy to set up and manage. It's valuable because we haven't had to closely monitor it since the initial installation. The service is cheaper than alternatives, and it does the job perfectly. Their support team is great and any issue we have had was resolved quickly.

**What do you dislike about Postcoder?**

Can't refresh API keys in the dashboard so you do have to contact them if that is necessary. Obviously that is probably quite rare

**What problems is Postcoder solving and how is that benefiting you?**

Postcoder provides a huge database for address lookup, has a simple API that's easy to set up and manage, and offers good support, making it cost-effective and reliable for resolving issues quickly.

**Official Response from Rachel Potter:**

> Hi Nick, thank you for taking the time to leave your review.  We really appreciate your feedback and we're so pleased to hear the service has been hassle-free for you.  You're absolutely right about the API key refreshing; it's something our development team are actively working on to make this process quicker and more convenient, but in the meantime please just contact us if you need any key changes; we're always happy to assist!

  ### 5. Seamless ERP Integration, Spotless Performance

**Rating:** 5.0/5.0 stars

**Reviewed by:** Adam  B.

**Reviewed Date:** February 11, 2026

**What do you like best about Postcoder?**

I've been using Postcoder for over 5 years now, and it just works without any issues. It's simple to configure, and my sales and delivery team use it daily without even realizing they're using it. I really appreciate its ability to link with our ERP system to help locate customer delivery addresses accurately. The accuracy is crucial for providing great customer and delivery service. The initial setup was very easy, taking only about 20 minutes, including setting up the account.

**What do you dislike about Postcoder?**

nothing, its perfect

**What problems is Postcoder solving and how is that benefiting you?**

Postcoder links with our ERP system to locate customer delivery addresses accurately, which is key for great customer and delivery service. It's simple to configure, our team uses it daily without even realizing it, and we've had no issues over 5 years.

**Official Response from Rachel Potter:**

> Hi Adam, thank you for the fantastic review! We’re delighted to hear that everything runs smoothly in the background with minimal effort on your part, and that you’re pleased with the accuracy of the data we provide. It’s exactly what we aim for, so your feedback means a great deal to us.

  ### 6. With API's its easier more than ever

**Rating:** 5.0/5.0 stars

**Reviewed by:** Anthony S. | IT Manager, Mid-Market (51-1000 emp.)

**Reviewed Date:** March 27, 2024

**What do you like best about Postcoder?**

Since we used their API's it is now even easier for anyone to be able to start using their service.

**What do you dislike about Postcoder?**

Just keep an eye on the credits - if you don't have auto topup enabled it can bring everything to a halt

**What problems is Postcoder solving and how is that benefiting you?**

We were using the PAF file from Royal Mail. Trying to keep it upto date within our own custom CRM system was causing some issues. Postcoder has solved that issue. No more having to update the PAF files.

**Official Response from Garrie Clayton-Flatt:**

> Hi Anthony, we really appreciate your feedback and are glad to hear that you found Postcoder a simple API to integrate into your CRM, and that by using it you benefit from not needing to update or host data yourselves. 

  ### 7. Postcoder is a game changer!

**Rating:** 4.5/5.0 stars

**Reviewed by:** Pete L. | IT, Small-Business (50 or fewer emp.)

**Reviewed Date:** August 30, 2024

**What do you like best about Postcoder?**

Postcoder is great to use in a busy and bustling environment like ours. Instead of the tedious task of having to type customer's full addresses out, all is required is a postcode and door number, job done!

**What do you dislike about Postcoder?**

Nothing i would currently change about postcoder

**What problems is Postcoder solving and how is that benefiting you?**

Our Postcoder software solves the issues of constant mis-spelling of street and road names. This is beneficial to our delivery department not having to second guess where the materials are supposed to be delivered to.

**Official Response from Jasmine Robinson Madden:**

> We're thrilled to hear that you find Postcoder fast and simple to use! Thank you for sharing your positive experience with us.

  ### 8. Postcoder is a great address search API — well-built, cost-efficient, scalable, with great support.

**Rating:** 5.0/5.0 stars

**Reviewed by:** Theodore W. | Senior Product Manager, Mid-Market (51-1000 emp.)

**Reviewed Date:** July 31, 2025

**What do you like best about Postcoder?**

Postcoder offers an excellent developer experience — the documentation, examples, and support are all well delivered. The API security is thoughtfully designed, with fine-grained controls for rate limiting, domain restrictions, emailed alerts and more. Usage metrics and detailed logging are also very helpful — overall, it’s a highly developer-friendly platform.

For our user experience, the address searches are near-instant, creating a light-touch, frictionless journey for our customers.

**What do you dislike about Postcoder?**

Very little to dislike about Postcoder. One minor detail was the use of non-standard country codes for defining address searches — but the service desk was very helpful, quickly providing the correct codes, and the issue was resolved within 20–40 minutes.

**What problems is Postcoder solving and how is that benefiting you?**

Postcoder supports both our internal and external user experience by enabling fast and accurate address entry through its address search and email verification features. This speeds up data input and ensures consistent, verified data — which is essential for reliable reporting and operational accuracy.

**Official Response from Rachel Potter:**

> Thanks for your review, Theodore! We're delighted that you were impressed by our support team and that the service is as speedy, accurate and worry-free for you as we have designed it to be.
For the benefit of other readers: Postcoder supports two-character ISO country codes and accepts both UK and GB (the official code) for UK address lookups.

  ### 9. Postcoder Address Verification

**Rating:** 5.0/5.0 stars

**Reviewed by:** Stephen M. | Operations Director, Small-Business (50 or fewer emp.)

**Reviewed Date:** February 23, 2026

**What do you like best about Postcoder?**

The pricing structure was easy to understand. The API integration was straightforward with our custom CRM.

**What do you dislike about Postcoder?**

Nothing bad to report at this time, all good.

**What problems is Postcoder solving and how is that benefiting you?**

We previously used Getaddress.io, but Postcoder is a far superior product.

**Official Response from Rachel Potter:**

> Hi Stephen, thank you for such a straight to the point and positive review.  We are pleased to hear that you found the pricing clear and the API simple to work with.  It is also fantastic to know that Postcoder has been a strong step up for you.  We really appreciate you choosing us and taking the time to share your experience.

  ### 10. Accurate data and good API

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Construction | Mid-Market (51-1000 emp.)

**Reviewed Date:** July 15, 2024

**What do you like best about Postcoder?**

Up to date Royal Mail database which ensures accurate addresses.  API is modern and developer friendly 

**What do you dislike about Postcoder?**

More expensive that some other competitors, though it does tick more boxes than competitors 

**What problems is Postcoder solving and how is that benefiting you?**

It helps us validate customer addresses at the input stage, so that we have accurate data in our system

**Official Response from Jasmine Robinson Madden:**

> Thank you for sharing your experience. We're glad to hear that you find our API easy to work with and that it helps you maintain compatibility with your 3PL suppliers. We understand your concern about pricing, we do our best to ensure our pricing provides value for our customers whilst also providing the most accurate data updated daily. 

  ### 11. Easy Account Setup and Responsive Support

**Rating:** 5.0/5.0 stars

**Reviewed by:** Gemma D. | Director, Small-Business (50 or fewer emp.)

**Reviewed Date:** February 11, 2026

**What do you like best about Postcoder?**

Ease of setting up our account and response to support requests

**What do you dislike about Postcoder?**

I didn't experience any issues with Postcoder and happy with cost

**What problems is Postcoder solving and how is that benefiting you?**

Address lookup for our online travel booking system

**Official Response from Rachel Potter:**

> Hi, thank you so much for your positive words.  We're so glad that you found everything straight forward when creating your account and that our support team have been responsive to your requests; it is always our aim to make things as simple as possible and give any help that we can.

  ### 12. Been using Postcoder for years and it works great for us and our customers!

**Rating:** 4.5/5.0 stars

**Reviewed by:** Tim H. | Director, Small-Business (50 or fewer emp.)

**Reviewed Date:** June 11, 2025

**What do you like best about Postcoder?**

Postcoder just reliably works in the background, giving our customers easy and reliable data so they can check out quickly and we get accurate data then for our delivery partners. It was easy to set up and never seems to be out of action or need amendments from us leaving us free to get on with what we need to do in other areas of the business!

**What do you dislike about Postcoder?**

Cant think of any to be honest! Maybe a small monthly fee option would be better than periodic top ups?

**What problems is Postcoder solving and how is that benefiting you?**

It helps us by making checkout easier for our customers therefore increasing the likelyhood of spending with us. It also helps us get consistent address data for our delivery partners meaning they are less likely to have address issues meaning missed deliveries and upset customers and increased work load for our customer service team.

**Official Response from Rachel Potter:**

> Hi Tim, thank you for your loyal support and for sharing such positive feedback — it’s great to hear Postcoder is making a real difference for both your customers and your team.  We appreciate your suggestion about a monthly fee option for smaller use customers and I will pass this onto the team for consideration.

  ### 13. Reliable Address Finder That Just Works—No Complaints!

**Rating:** 5.0/5.0 stars

**Reviewed by:** Kevin R. | eCommerce Manager, Mid-Market (51-1000 emp.)

**Reviewed Date:** October 31, 2025

**What do you like best about Postcoder?**

The most helpful thing is it does what it is meant to do. It easily find the address. We rarely have customer queries or complaints around postcodes or address not found or missing. No news is good news.

**What do you dislike about Postcoder?**

There is nothing of note that comes to mind in terms of negatives.

**What problems is Postcoder solving and how is that benefiting you?**

The auto complete address allows customers to easily checkout by reducing any friction on the address step.

**Official Response from Rachel Potter:**

> Hi Kevin, thanks for such a positive review.  We really appreciate hearing from happy customers!

  ### 14. Powerful and developer-friendly validation tool

**Rating:** 4.0/5.0 stars

**Reviewed by:** Joaquin R. | TechOps Engineer, Mid-Market (51-1000 emp.)

**Reviewed Date:** July 29, 2025

**What do you like best about Postcoder?**

We love the developer-friendly API; it makes integration into websites and applications very simple. This, combined with its highly accurate and reliable address data, makes it a powerful tool for our business as we want to improve data quality and streamline our checkout or sign-up processes.

**What do you dislike about Postcoder?**

It's a bit challenging to manage team members within the admin dashboard. And  the credit-based pricing model can be a bit complicated.

**What problems is Postcoder solving and how is that benefiting you?**

Customers often make mistakes when typing their address, email, or phone number - Postcoder provides real-time validation and address auto-completion. This drastically improves data quality, reduces the number of failed deliveries, and ensures you have reliable contact information for your customers.

**Official Response from Rachel Potter:**

> Thank you for your great feedback—we’re really pleased to hear Postcoder is helping to improve your data quality and simplify integration.  We appreciate your comments on managing users on the dashboard and this is something out development team are currently working to improve.  Regarding our pricing, our credit-based model is designed to be flexible and cost-effective by letting you use just one credit pack across all our services, but we do understand that it may not be clear for all users, so please see https://postcoder.com/pricing for a breakdown of costs and how many credits each request will use.

  ### 15. Simple to use API, Excellent Support

**Rating:** 5.0/5.0 stars

**Reviewed by:** Gerry O.

**Reviewed Date:** November 26, 2025

**What do you like best about Postcoder?**

I found Postcoder easy to setup and we utilise the API to retrieve and confirm Eircodes (Irish post codes). The graphical user interface (GUI), is well designed and has all the key features needed. The customer support provided by Postcoder has also been excellent, offering prompt and effective assistance whenever required.

**What do you dislike about Postcoder?**

OAuth could be introduced to improve security.

**What problems is Postcoder solving and how is that benefiting you?**

I use Postcoder for Eircode lookups, confirming addresses and providing relevant details to our contact center agents. The straightforward API and well-designed GUI make it easy to use.

**Official Response from Rachel Potter:**

> Thank you for taking the time to leave such a detailed review; we’re delighted to hear that you find Postcoder easy to use and that our support has been helpful.  OAuth is something our developers are constantly monitoring and considering, and your feedback helps guide our ongoing improvements.

  ### 16. Seamless Address Verification, Exceptional Support

**Rating:** 5.0/5.0 stars

**Reviewed by:** Jim F.

**Reviewed Date:** August 01, 2025

**What do you like best about Postcoder?**

I appreciate Postcoder’s robust and detailed API documentation, which made setup incredibly swift and seamless. The thorough SDKs were immensely valuable in this process. I also greatly value the high quality of address lookups, which ensures top-tier results from credit checks and eliminates manual searches for our customers. This leads to high customer satisfaction and conversion rates, sometimes exceeding 80% in lending journeys. My overall experience with Postcoder has been excellent from the start, so much so that I would unequivocally purchase it again and recommend it highly with a perfect score of ten out of ten.

**What do you dislike about Postcoder?**

Nothing at this time.

**What problems is Postcoder solving and how is that benefiting you?**

I use Postcoder to ensure high-quality address lookups, which enhances return rates from credit bureaus and maintains high customer satisfaction. It streamlines processes, eliminates manual searches, and significantly boosts conversion rates, improving lending journey outcomes with conversion rates as high as 80%.

**Official Response from Rachel Potter:**

> Thank you for such a glowing review Jim, we really appreciate your feedback and your business.

  ### 17. Postcoder -Best in class address lookup tooling

**Rating:** 5.0/5.0 stars

**Reviewed by:** Joshua G. | Head of Engineering, Small-Business (50 or fewer emp.)

**Reviewed Date:** May 21, 2025

**What do you like best about Postcoder?**

The ease of use and their documentation is superb. Allowing me to hook up to the service very easily. They also have a wide offering of services that I haven't taken full advantage of yet, but nice to see they have a good ecosystem.

**What do you dislike about Postcoder?**

Not clear how to add other members of my team there, it'd be good to allow other members of my organisation to manage it. Could just be something I've missed though

**What problems is Postcoder solving and how is that benefiting you?**

We needed an address lookup provider. Initially just via postcode, but Postcoder unlocked the ability for us to search via address autocomplete as well which allows us to suggest addresses to the customer.

**Official Response from Rachel Potter:**

> HI Joshua, thank you so much for your review.  We're especially pleased to hear that you value our wide range of features and found the setup and documentation so easy to work with!  In terms of adding a new user to your account, this is something we are working on to give customers control of, but for the time being if you would like to add new users then please just email into sales@alliescomputing.com with the name and email address of the person you'd like to add and we will be more than happy to set that straight up for you!

  ### 18. Does exactly what you need it to do

**Rating:** 4.5/5.0 stars

**Reviewed by:** Simon M. | Small-Business (50 or fewer emp.)

**Reviewed Date:** March 26, 2024

**What do you like best about Postcoder?**

Easy to integrate into our platform and very reliable.

**What do you dislike about Postcoder?**

Would love it to be cheaper but wouldnt change anything else

**What problems is Postcoder solving and how is that benefiting you?**

Increases accruacy of teh addres data we collect and make it easier for users.

**Official Response from Garrie Clayton-Flatt:**

> Hi Simon, your feedback is much appreciated. We are really pleased to hear you find the portal excellent and easy to navigate, and that the customisable alert settings have proven useful. 

  ### 19. Postcoder does so much more

**Rating:** 3.5/5.0 stars

**Reviewed by:** Verified User in Consumer Services | Small-Business (50 or fewer emp.)

**Reviewed Date:** April 04, 2025

**What do you like best about Postcoder?**

We've been using Postcoder.com for many years and have had a fantastic experience. Originally we just used it for address lookup, the platform has evolved significantly, offering much more than just postcode validation. 

The additional features help create a more detailed profile of customers and verify key details, improving data accuracy and customer insights. The service is fast, efficient, and integrates seamlessly into our systems. Their continued innovation and excellent support make them a valuable partner. If you're looking for  address verification and customer data enrichment solution, Postcoder.com is a top choice. Highly recommended!

**What do you dislike about Postcoder?**

It would be great if the pricing on other items was for rounded credit not like 2.4 credits for a mobile look up. other than that its great.

**What problems is Postcoder solving and how is that benefiting you?**

quick address look up, good an easy integration into our systems

**Official Response from Rachel Potter:**

> Hi, thanks so much for your positive feedback; we're really pleased you're taking advantage of some of our additional features and that you have found our support to be as helpful as we intend it to be.  We appreciate the comment regarding the credit pricing; we did consider rounding certain credits to the nearest whole or half credit, but by keeping them rounded to the nearest decimal place it allows us to keep our prices as cost-effective for our customers as possible.  We will bear it in mind for future price changes though!

  ### 20. PW Digital - Postcoder

**Rating:** 4.5/5.0 stars

**Reviewed by:** paul W. | Principal Consultant, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 07, 2024

**What do you like best about Postcoder?**

Loved the ease of use API - also the European country support worked well

**What do you dislike about Postcoder?**

previous website was a bit clumsy but is now much improved

**What problems is Postcoder solving and how is that benefiting you?**

Address verification

**Official Response from Jasmine Robinson Madden:**

> Hi Paul, thank you for the positive feedback on the ease of API use and the quick support you received. We understand your concerns about the website navigation and will work on improving the user experience. Many thanks for taking the time to leave us a review. 

  ### 21. Quick and easy Address lookup

**Rating:** 5.0/5.0 stars

**Reviewed by:** Daniel H. | Senior Software Engineer, Insurance, Small-Business (50 or fewer emp.)

**Reviewed Date:** May 21, 2025

**What do you like best about Postcoder?**

Postcoder is super straightforward to use and does exactly what I need it to—quick and accurate address lookup. The API is fast and reliable, and the setup was simple. Theres multiple options for address search and we are able to experiment with different options. The documentation was easy to follow and included everything I needed

**What do you dislike about Postcoder?**

Only thing to raise would be making it easier to do admin things like managing users.

**What problems is Postcoder solving and how is that benefiting you?**

Postcoder is helping us have a address lookup solution that is easy for customers to use. It has multiple options to search for an address and this allows us to A/B which works best for our UI/UX.

**Official Response from Rachel Potter:**

> Thanks so much for your review; we're really pleased you've found Postcoder reliable, easy to use and flexible to your needs.  We also appreciate your feedback on managing users - our developer team are already actively working on improvements in that area but in the meantime if you have anything you need assistance with then please just get in touch and we'd be happy to help.

  ### 22. Simple, cheap and just works

**Rating:** 5.0/5.0 stars

**Reviewed by:** Mark B. | Director, Information Technology and Services, Small-Business (50 or fewer emp.)

**Reviewed Date:** May 20, 2025

**What do you like best about Postcoder?**

It has an API that's easy to use and implement, and it just works. I like the notifications that are sent so you can keep an eye on usage amount and credits remaining. Support (the couple of times I've needed it) has been great.

**What do you dislike about Postcoder?**

I can't think of anything negative at the moment

**What problems is Postcoder solving and how is that benefiting you?**

Postcoder allowed me to integrate a postcode/address lookup tool on my client's site

**Official Response from Rachel Potter:**

> Hi Mark, thank you very much for your review.  It’s great to know the usage notifications are helping you stay in control, and that support has been there when needed!

  ### 23. It just works for us!

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Accounting | Small-Business (50 or fewer emp.)

**Reviewed Date:** May 27, 2025

**What do you like best about Postcoder?**

Postcoder is simple, reliable and cost effective. It just works. The only time I have to think about is, is to add credits :)

**What do you dislike about Postcoder?**

We're using postcoder for a long time now, i'd like that if we ever run into an insufficient credit issue - it will add some to keep us going until it gets resolved. This has only happened once in 5 years.

**What problems is Postcoder solving and how is that benefiting you?**

When we wanted to add eircode search support to our systems, postcoder had the best API and was more reasonable than other providers in Ireland.

**Official Response from Rachel Potter:**

> Hi, thank you for the great review — we’re delighted to hear Postcoder has been a reliable and cost-effective solution for you over the years.  Just so you know, we do offer an auto top-up feature to help prevent credit issues, and we’d be happy to help you get that set up so please just get in touch.

  ### 24. Postcoder delivers accurate data, great support, and a smooth experience

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Retail | Mid-Market (51-1000 emp.)

**Reviewed Date:** February 18, 2025

**What do you like best about Postcoder?**

We tried a number of different address lookup services before deciding to go with Postcoder. 
Not only did we receive the most accurate address and location data from postcoder, but the help we received from the support team (especially Kit) and the easy to navigate admin portal made it an easy decision.
The API is fast to respond to requests. We haven't had any issues since switching to Postcoder

**What do you dislike about Postcoder?**

If I had to point out a downside, it would be that we didn't have enough credits to for our testing, so we had to request more. However the support team was quick to fix this issue for us

**What problems is Postcoder solving and how is that benefiting you?**

Getting Latitude Longitude for customer addresses, so delivery drivers can deliver better

**Official Response from Rachel Potter:**

> Hi, we're delighted to hear that you're pleased with the accuracy of our data and the level of service we provide.  And thank you for your feedback about the credits available for testing; we will take that into consideration when we review this process.

  ### 25. Really easy to implement with strong coverage and data quality

**Rating:** 5.0/5.0 stars

**Reviewed by:** Jim F. | CEO &amp; Founder, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 11, 2024

**What do you like best about Postcoder?**

Ease of use of their APIs, was simple to implement.

**What do you dislike about Postcoder?**

Find the billing challenging (lots of prompts to top up), but its all good.

**What problems is Postcoder solving and how is that benefiting you?**

Achieving better conversion rates by removing friction from journeys

**Official Response from Jasmine Robinson Madden:**

> Hi Jim, we're delighted to hear that you found Postcoder easy to use and you're achieving better conversion rates because of it. Thanks for your feedback about billing prompts, we'll take that into consideration as we review the billing processes. Our Sales team are always happy to help if you think that you could benefit from being on a different billing package, feel free to get in touch with them on sales@alliescomputing.com. Thank you for taking the time to leave a review. 

  ### 26. Great product which integrates into our Orderwise system and saves time and improves efficiency !

**Rating:** 5.0/5.0 stars

**Reviewed by:** Richard C. | MD, Small-Business (50 or fewer emp.)

**Reviewed Date:** May 20, 2025

**What do you like best about Postcoder?**

Ease of use  & Price. Great system that integrates well.

**What do you dislike about Postcoder?**

There's really nothing we dislike about the software.

**What problems is Postcoder solving and how is that benefiting you?**

Mistakes when entering delivery details for clients orders.

**Official Response from Rachel Potter:**

> Hi Richard, thanks for your review.  We're really glad you are pleased with Postcoder; it's nice to receive a review which is clear and concise!

  ### 27. 99.99% reliable service, short term caching recommended.

**Rating:** 5.0/5.0 stars

**Reviewed by:** Stephen B. | Technical Lead, Renewables & Environment, Small-Business (50 or fewer emp.)

**Reviewed Date:** June 14, 2024

**What do you like best about Postcoder?**

Works well, response is fast and in at least 5 years of use I think there has only been 1 issue which prevented postcode lookups from the service. 

UI is clear and easy to use, and recently been improved. 

There is also an api endpoint which you can connect your moniotoring system to so you can track remaining credits along with your other key system metrics.

Lots of extra info like latitude, longtittude, udprn, etc.

**What do you dislike about Postcoder?**

1. The json endpoint for monitoring required contacting suport to find out about, after an incident when we ran out of credits. Docs have been updated, it's part of the /status request.

2. When you need to change payment method you have to purchase a new pack and set it up as auto top up, and then delete the original auto top package - rather than just being able to update you card details. 

3. Not sure if there is a caching mechanism meaning that if you are not proactive a single user, or bad bit of code, can burn your credits down quite a bit on the same lookup. 

4. Some postcodes have more addresses than the max response, another little gotcha. Be sure to check for the paging key which only appears when this is the case!

**What problems is Postcoder solving and how is that benefiting you?**

Finding addresses for our customers based on postcode.
Locating a user against GIS data map to identify client region (built but not in use due to lack of GIS data files from a number of business partners)

**Official Response from Jasmine Robinson Madden:**

> Hi Stephen, thank you for your review and taking the time to share your thoughts. Glad to hear you find the UI easy to use and the response fast, and that you've seen improvement over the last 5 years. We're always working to improve our documentation too, and we take all user feedback into account. I've included a link below to the pagination section of our docs in case anyone else has a similar issue. We are also currently working to simplify the process of updating payment methods - I appreciate it's a current pain point! Many thanks again for your review.

  ### 28. Postcoder works well

**Rating:** 4.5/5.0 stars

**Reviewed by:** Chris P. | Technical Director, Small-Business (50 or fewer emp.)

**Reviewed Date:** August 27, 2024

**What do you like best about Postcoder?**

The most important reason to use any address, bank or email checking service is it's reliability in giving you the correct answer. We have found Postcoderweb to be the gold standrad for this.
We needed to integrate Postcoderweb and othere APIs into our Oracle Apex based product (verify-it.co.uk) and found that Postcoderweb made that easy for us to do.

**What do you dislike about Postcoder?**

Nothing really, everything works well. When we have had issues we get quick answers from their helpdesk.

**What problems is Postcoder solving and how is that benefiting you?**

Cleansing data for our customers - see verify-it.co.uk

**Official Response from Jasmine Robinson Madden:**

> Hi Chris, thanks so much for your review. We're thrilled to hear that Postcoder has been the gold standard for reliability and ease of integration for your product. We also appreciate hearing that our support team were efficient in responding to your issue. Thanks for choosing Postcoder for verify-it.co.uk!

  ### 29. Exactly what we needed

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Insurance | Small-Business (50 or fewer emp.)

**Reviewed Date:** November 07, 2024

**What do you like best about Postcoder?**

Simple to integrate, clean verified addresses, easy to use for our end users. Helpful and quick responses from the support team.

**What do you dislike about Postcoder?**

Certain datasets like the Eircode directory have limitations as to their trial usage that limits the amount of time development teams can have to integrate and test. There really should be a means to have unlimited development access to data and APIs without credit usage for those that have a production license.

**What problems is Postcoder solving and how is that benefiting you?**

Validated address input and simplified customer journeys

**Official Response from Jasmine Robinson Madden:**

> We're glad to hear that you find Postcoder simple to integrate and easy to use for your end users. We strive to provide helpful and quick support to all our customers. We do understand your concerns about limitations on trial usage for certain datasets. Some datasets have licensing requirements that prevent us from offering unlimited trial or development usage. We will take your feedback on this into consideration as we continue to improve our services, particularly for users in the development phase. Many thanks for taking the time to leave a review. 

  ### 30. Ideal for API postcode lookups

**Rating:** 5.0/5.0 stars

**Reviewed by:** Ben B. | IT Manager, Mid-Market (51-1000 emp.)

**Reviewed Date:** August 29, 2024

**What do you like best about Postcoder?**

Had really good customer support. After starting the trial I was contacted to understand our use case but was not pushed for a sale. We didn't need any support as the API documentation was sufficiently detailed.

**What do you dislike about Postcoder?**

I would prefer a more straightforward per lookup billing to the credit based system.

**What problems is Postcoder solving and how is that benefiting you?**

Postcoder has been integrated with our ERP platform to give customer address lookups. Helpful in ensuring we only attempt to ship to accurate and valid addresses.

**Official Response from Jasmine Robinson Madden:**

> Hi Ben, thanks for taking the time to leave a review. We're glad to hear that you had a positive experience with our customer support and found our API documentation helpful. We appreciate your feedback about the credits system, and we will take it into consideration for future improvements.

  ### 31. Easy to integrate

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Electrical/Electronic Manufacturing | Small-Business (50 or fewer emp.)

**Reviewed Date:** November 07, 2024

**What do you like best about Postcoder?**

Very easy to integrate. I intitally used Postcoder for an internal system to speed up address entry. We also use it on our customer service website for service requests. Customer service is great and since its been set up its worked flawlessly.

**What do you dislike about Postcoder?**

Somtimes I receive higher than normal usage emails, this isn't so much of a problem and good to know if it was extremely high.

**What problems is Postcoder solving and how is that benefiting you?**

Manual address entry is time consuming and prone to mistakes.

**Official Response from Jasmine Robinson Madden:**

> We're glad to hear that you find Postcoder easy to integrate and that it has been working flawlessly for your internal system and customer service website. If you'd like to change the trigger for receiving high usage alert emails this can be done in the Postcoder admin area: click Account Settings > Alerts. Please get in touch with sales@alliescomputing.com if you'd like assistance with this. 
Many thanks for taking the time to leave a review. 

  ### 32. Handy little tool which does more than just postcode lookups.

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Environmental Services | Small-Business (50 or fewer emp.)

**Reviewed Date:** November 27, 2024

**What do you like best about Postcoder?**

Fast lookups, well maintained and up to date.

**What do you dislike about Postcoder?**

Nothing to say here really, for us it does what it says on the tin.

**What problems is Postcoder solving and how is that benefiting you?**

Primarily provides us with an address list for our users based on a given postcode.

**Official Response from Jasmine Robinson Madden:**

> Hi, thanks for your comments, we're pleased to hear you find Postcoder useful and are making the most of all the different features - indeed we do offer an IP to geo endpoint - I'll link to the docs below. Sorry to hear you've had issues with autotop-up. We hope to have resolved those recently but if you encounter any more issues please get in touch with out Support team on support@alliescomputing.com who will be happy to help. Many thanks again for taking the time to leave a review. 

  ### 33. Efficiency at it's finest

**Rating:** 5.0/5.0 stars

**Reviewed by:** Craig F. | Employment Vetting Manager, Small-Business (50 or fewer emp.)

**Reviewed Date:** September 04, 2024

**What do you like best about Postcoder?**

Very easy to use and easy implement via integration and the response time when using the tool in real world applications is quick, effective and accurate.  Customer support is very informative and quick to respond.

**What do you dislike about Postcoder?**

Nothing, the platform performs perfectly.

**What problems is Postcoder solving and how is that benefiting you?**

It's solving the problem where we need to have the latest accurate postal information from Royal Mail for DBS checks.  Without this, we cannot accuratly submit applications.

**Official Response from Jasmine Robinson Madden:**

> Hi Craig, thanks for taking the time to leave a review. We're delighted to hear that Postcoder is performing perfectly for you and solving the problem of providing accurate postal information for DBS checks. Our team is committed to providing easy integration and fast, effective support. Thank you for choosing Postcoder!

  ### 34. Perfect for UK postcode lookups

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services | Small-Business (50 or fewer emp.)

**Reviewed Date:** November 15, 2024

**What do you like best about Postcoder?**

Easy to use API that's fast and reliable, reasonable pricing.

**What do you dislike about Postcoder?**

Email alerts for increases in usage can be overzealous (e.g. alert because a site has used 10 lookups in one day instead of the usual 1 or 2 lookups).

**What problems is Postcoder solving and how is that benefiting you?**

Our clients want a fast, reliable way to help their customers enter their addresses in online forms. Postcoder means we can offer this without significant integration costs.

**Official Response from Jasmine Robinson Madden:**

> We're very pleased to hear that you find our API easy to use and reliable, and that it has been beneficial for your clients. We appreciate your feedback about the email alerts - we'll take it into account as we refine our notification system. 

In the meantime, email alerts can be updated in the Postcoder Admin Area if you wish, follow Account Settings > Alerts to customise the trigger point for receiving high usage alerts. Please get in touch with our Sales team sales@alliescomputing.com if you need assistance with this. 

Many thanks for taking the time to leave a review!

  ### 35. Straightforward and easy to use

**Rating:** 4.0/5.0 stars

**Reviewed by:** Will M. | IT Operations Director, Enterprise (> 1000 emp.)

**Reviewed Date:** May 29, 2024

**What do you like best about Postcoder?**

The dashboard is a clean dashboard, clearly shows the usage of the credits.

**What do you dislike about Postcoder?**

The date selection of the usage dashboard is not that intuitive, it took me a couple of goes to work out how to select a start and end date, but that may be just me.

Also, the show all requests drop down seems to be showing all the same requests for each category i.e. if I select adress lookup and then select bank validation, the daily numbers are the same - then the daily numbers are the same for the other categories such as email validation, OTP validation etc.

**What problems is Postcoder solving and how is that benefiting you?**

Enables our agents to verify addresses, thus improving data quality

**Official Response from Garrie Clayton-Flatt:**

> Hi Will, many thanks for your feedback. Your comments really helps us to continually improve our services, so are very much appreciated.

Edit - 31/05/2024: Hi Will, you will be pleased to hear we have now resolved the issue around the usage categories within the admin area. Please do feel free to contact me direct at garrie.clayton-flatt@alliescomputing.com should you wish to discuss this further or if you have any further comments regarding the admin area.

  ### 36. Easy to use and works very well

**Rating:** 3.5/5.0 stars

**Reviewed by:** jack c. | Administrator, Maritime, Mid-Market (51-1000 emp.)

**Reviewed Date:** September 03, 2024

**What do you like best about Postcoder?**

ease of use and simple layout. the overall system is very good and fits the requirments of our company perfectly

**What do you dislike about Postcoder?**

can feel a bit limited in options but this is mainly due to the size of our business and teh comparison of what we use to the offers being sold on thewebsite

**What problems is Postcoder solving and how is that benefiting you?**

It allows us to verify addressed for our shipment system

**Official Response from Jasmine Robinson Madden:**

> Hi Jack, thanks for taking the time to leave a review. We're glad to hear that you find Postcoder easy to use and that it fits the requirements of your company well. If you'd like to explore additional Postcoder features, feel free to get in touch with our Sales team (sales@alliescomputing.com) who would be delighted to get you up and running. 

  ### 37. Great!

**Rating:** 4.5/5.0 stars

**Reviewed by:** Stuart T. | Head of Technology, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 07, 2024

**What do you like best about Postcoder?**

Ease of use and the fact we dont get any issues

**What do you dislike about Postcoder?**

None that am aware of altough discount woudl eb a benifit

**What problems is Postcoder solving and how is that benefiting you?**

Ensure we get the customers correct address

**Official Response from Jasmine Robinson Madden:**

> Hi Stuart. We're glad to hear that you find Postcoder easy to use and reliable! Many thanks for taking the time to leave us a review. 

  ### 38. Easy to use, reliable and quick

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Retail | Small-Business (50 or fewer emp.)

**Reviewed Date:** November 14, 2024

**What do you like best about Postcoder?**

The excellent API documentation.  They have an extensive range of API services available and the implementation is easy with their accurate documentation

**What do you dislike about Postcoder?**

I've never liked the credit package model, having to buy a specific amount of lookups in advance.  A pay for what you use monthly billing cycle would be far better

**What problems is Postcoder solving and how is that benefiting you?**

Postcoder provides address lookup facilities to our customers during checkout

**Official Response from Jasmine Robinson Madden:**

> Thank you for the positive feedback on our API documentation and services, we're particularly pleased to hear you find our documentation accurate and useful. We appreciate your input on the credit package model and will consider it for future enhancements. We do have a monthly billing option, with a fixed amount of credits per month and excess use available. Please get in touch with our Sales team and they will be happy to help you get on a plan that best meets your needs. Thank you for taking the time to leave a review. 

  ### 39. Great API services from a helpful team

**Rating:** 5.0/5.0 stars

**Reviewed by:** Alan B. | Head of IT Development, Mid-Market (51-1000 emp.)

**Reviewed Date:** May 30, 2024

**What do you like best about Postcoder?**

Allies provides detailed documentation for their products, which makes them easy to implement. We have had a consistent uptime whenever we have deployed a product tapping into their API, and they are used daily as part of our core business processes.

**What do you dislike about Postcoder?**

Nothing i can think of. Our account manager has always been helpful whenever I've been in touch.

**What problems is Postcoder solving and how is that benefiting you?**

Our previous service was clunky and required a lot of manual updating, in addition to being costly overall. These issues were all solved by the postcoder product and I'd happily recommend it to others.

**Official Response from Jasmine Robinson Madden:**

> Hi Alan, thank you for recommending Postcoder! We're glad to have been able to solve the issues you faced with your previous service and provide a more efficient and cost-effective solution.

  ### 40. Good Experience with PostCoder

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Computer Software | Small-Business (50 or fewer emp.)

**Reviewed Date:** July 08, 2024

**What do you like best about Postcoder?**

Postcoder is very basic and easy to use, easy to implement over other postcode searches we've used.
Any of our developers are able to pick this up and use it within our code base.
Email alerts when over credit use.

**What do you dislike about Postcoder?**

Some of the reporting is hard to read or understand. Especially the credit usage. I receive emails saying our credit usage is high but unable to see where and why easily in their reports dashboard.

**What problems is Postcoder solving and how is that benefiting you?**

We use this product across our software for users to search their address when filling in forms within our service. This helps speed up the user flow and gives a better user experience

**Official Response from Jasmine Robinson Madden:**

> Thank you for sharing your positive experience with Postcoder. We're pleased to hear that it has been easy to use for your developers and beneficial for your users. Thank you for sharing your concerns about the reporting and credit usage, and we will take this feedback into consideration for future improvements. If you'd like to speak to us directly about this, please email support@alliescomputing.com. We appreciate your support.

  ### 41. Great service

**Rating:** 5.0/5.0 stars

**Reviewed by:** Grazyna W. | Finance Manager, Mid-Market (51-1000 emp.)

**Reviewed Date:** September 03, 2024

**What do you like best about Postcoder?**

Easy to set up & easy to use. Briliant customer service. Alwasy happy to help and support.

**What do you dislike about Postcoder?**

nothing, all good
really good service and all easy

**What problems is Postcoder solving and how is that benefiting you?**

it's searching post codes so all is kept in one database

**Official Response from Jasmine Robinson Madden:**

> Hi Grazyna, thank you for your positive feedback! We're glad to hear that you find Postcoder easy to set up and use, and that you've had a great experience with our customer service team. We appreciate your support!

  ### 42. Postcoder is easy

**Rating:** 4.5/5.0 stars

**Reviewed by:** Geoff C. | Sales Operations Manager, Mid-Market (51-1000 emp.)

**Reviewed Date:** November 14, 2024

**What do you like best about Postcoder?**

Easy to implement, even for a non-developer and easy to operate on site.

**What do you dislike about Postcoder?**

Nothing that has prevented us using it effectively, to date.

**What problems is Postcoder solving and how is that benefiting you?**

Increase the accuracy of supplied form submission data.

**Official Response from Jasmine Robinson Madden:**

> Hi Geoff, we appreciate your review! It's great to know that Postcoder has been easy to use, particularly as a non-developer, and has helped improve the accuracy of your form submission data. Thanks for taking the time to share your thoughts. 

  ### 43. Excellent product

**Rating:** 5.0/5.0 stars

**Reviewed by:** Niamh K. | Head of Marketing and Digital Transformation (prev Head of Digital Transformation), Mid-Market (51-1000 emp.)

**Reviewed Date:** July 09, 2024

**What do you like best about Postcoder?**

It ensures that the addresses our customers enter are correct and standardised. This has drastically cut down on  errors and improved our customer satisfaction.

**What do you dislike about Postcoder?**

I haven't found any downsides to Postcoder.

**What problems is Postcoder solving and how is that benefiting you?**

It ensures that the addresses our customers enter are correct and standardised. This has drastically cut down on  errors and improved our customer satisfaction.

**Official Response from Jasmine Robinson Madden:**

> We're thrilled to hear that Postcoder has been such a valuable tool for ensuring accurate and standardized addresses for your customers. Thank you for sharing your positive experience Niamh!

  ### 44. A complete user friendly platform for postcode lookups

**Rating:** 5.0/5.0 stars

**Reviewed by:** Hanna E. | Brand product manager, Small-Business (50 or fewer emp.)

**Reviewed Date:** June 05, 2024

**What do you like best about Postcoder?**

It is very easy to install and works well with our e-commerce platform. It is user friendly and we have had no issues at all since we signed up 2 years ago

**What do you dislike about Postcoder?**

We haven't had any problems with Postcoder

**What problems is Postcoder solving and how is that benefiting you?**

Previously we had issues with addresses being inputted incorrectly. Postcodeer has solved this problem meaning less time wasted sorting it out manually and parcels being delivered wrongly

**Official Response from Jasmine Robinson Madden:**

> Thank you Hanna for your review. We're glad to hear that you found Postcoder so easy to install. We appreciate your feedback and are here to support you if you ever need assistance in the future.

  ### 45. Really useful and easy to implement

**Rating:** 4.5/5.0 stars

**Reviewed by:** Tim D. | Operations Director, Small-Business (50 or fewer emp.)

**Reviewed Date:** July 08, 2024

**What do you like best about Postcoder?**

We've implemented this and been using it for a number of years.

**What do you dislike about Postcoder?**

No dislikes with the product at this stage.

**What problems is Postcoder solving and how is that benefiting you?**

We wanted to make it really easy for our users to input their valid address. This makes it easy to implement and no need to validate addresses.

**Official Response from Jasmine Robinson Madden:**

> Hi Tim, thank you for your review! We're glad to hear that you find Postcoder useful and easy to implement. Thank you for your continued support over the years.

  ### 46. Excellent product. When we found a bug, they fixed it straight away.

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Non-Profit Organization Management | Mid-Market (51-1000 emp.)

**Reviewed Date:** May 31, 2024

**What do you like best about Postcoder?**

The Postcoder API allows us to perform address autocomplete and lookup for our users in any country with the same code. This made it quick to set up. In addition, it gives us the address unique identifiers that we need to send to our printers for mailsorting in the United Kingdom. When we found a bug in the address autocomplete endpoint for one country, the development team fixed it right away.

**What do you dislike about Postcoder?**

It would be helpful for the documentation page to have even more examples for different countries.

**What problems is Postcoder solving and how is that benefiting you?**

Address autocomplete in multiple countries, with Royal Mail address unique identifiers for the United Kingdom

**Official Response from Jasmine Robinson Madden:**

> Thanks for your review. We're glad to hear that you found Postcoder API helpful for address autocomplete and lookup in the UK and multiple countries. We appreciate your feedback about example code in the documentation and will work on providing more examples for different countries. 

  ### 47. Postcoder provides fast accurate address information

**Rating:** 5.0/5.0 stars

**Reviewed by:** Peter B. | ICT Director, Mid-Market (51-1000 emp.)

**Reviewed Date:** August 27, 2024

**What do you like best about Postcoder?**

Customer Service is very good, always helpful in answering queries.
The API flexibility is great.
It's very fast and can provide a lot of information (using more credits) if required.

**What do you dislike about Postcoder?**

Lack of invoicing options.
Having to decide how many credits you will need/use as the expire.

**What problems is Postcoder solving and how is that benefiting you?**

Accurate address entering into our CRM.

**Official Response from Jasmine Robinson Madden:**

> Hi Peter, we're delighted to hear that you find our customer service helpful and our API flexible and fast. We understand your feedback about the invoicing options and credit expiration, and we are committed to improving our billing system to offer more flexibility and convenience for our customers. Auto top-up might be an option that could work well for you, or monthly plans. Feel free to get in touch with our sales team on sales@alliescomputing.com to discuss which option best meets your needs. Thank you for taking time to leave  us a review. 

  ### 48. Postcoder is a first class platform for Bank Validation and Address Finder

**Rating:** 5.0/5.0 stars

**Reviewed by:** Martin S. | Head of Operations, Small-Business (50 or fewer emp.)

**Reviewed Date:** May 30, 2024

**What do you like best about Postcoder?**

The setup and configuration was easy
The Dashboard and Usage reports are easy to follow
Alerting for higher than average use is a great feature.

**What do you dislike about Postcoder?**

Nothing.  It is a brilliant product.
We started out with Address Validation and then extended our usage to Bank Validation

**What problems is Postcoder solving and how is that benefiting you?**

Post Office formatted Address Finder
Bank Validation of Sort Code and Account Number

**Official Response from Jasmine Robinson Madden:**

> Hi Martin, thanks for taking the time to review Postcoder. We're delighted to hear you find Postcoder easy to use for address and bank validation. We're also glad to hear you find our alerting system valuable. Many thanks for your positive feedback. 

  ### 49. Seamless Integration and Great Reliability

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Computer Software | Small-Business (50 or fewer emp.)

**Reviewed Date:** March 26, 2024

**What do you like best about Postcoder?**

Postcoder is a great tool we've integrated directly into our applications for checking addresses, emails, mobile numbers, and bank details. It's really reliable and easy to use, fitting perfectly into our systems without any hassle. Their customer support is top-notch, always ready to help if we need it, and the price is pretty good too. All in all, Postcoder makes our work a lot smoother and we're really happy with it.

**What do you dislike about Postcoder?**

I'd say that it's worth noting that accessing additional data for addresses comes at a higher cost. Moreover, the bank verification feature, although useful, is quite basic and may not meet the needs of those seeking more in-depth financial data verification.

**What problems is Postcoder solving and how is that benefiting you?**

Verifying user entered data which ensures our records are robust and well formatted.

**Official Response from Garrie Clayton-Flatt:**

> Thank you for the kind review! It is great to hear you have found Postcoder to be reliable and easy to use. It is also lovely to hear you found our customer support top-notch - we are committed to providing an excellent service, so your feedback is much appreciated.

  ### 50. Very Easy to work with

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Utilities | Small-Business (50 or fewer emp.)

**Reviewed Date:** June 03, 2024

**What do you like best about Postcoder?**

We sometimes see up to 30,000 postcode look ups in a single day. Automated, alerts when the credit balance needs topping up, view of high levels of activity. Excellent customer service - had an issue recently regarding the auto top-up and was resolved immediately without any fuss. The postcodes lists are regularly updated so we have little negative customer feedback on missing addresses.

**What do you dislike about Postcoder?**

I only deal directly with Postcoder when something goes wrong, and nothing much does so nothing to write here. Postcode look-ups delievered via APi so very little interaction.

**What problems is Postcoder solving and how is that benefiting you?**

Makes the customer experience easy and quick, which means fewer customer issues and orders processed promptly. This is particularly important given the often high volume of orders we can receive in a single day.

**Official Response from Rachel Potter:**

> Hi, thanks for taking the time to review Postcoder and for giving us such a glowing report.  We are very glad that our services have been so trouble-free for you and that you are happy with what we offer.



- [View Postcoder pricing details and edition comparison](https://www.g2.com/products/postcoder/reviews?section=pricing&secure%5Bexpires_at%5D=2026-05-15+07%3A11%3A41+-0500&secure%5Bsession_id%5D=42187d24-8d1d-401e-be3c-941207edff7e&secure%5Btoken%5D=7c7152845257a9a0d08e58e519d6ac5179607a67fa700234eb0081a14aae8255&format=llm_user)
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  - [Ninja Forms](https://www.g2.com/products/ninja-forms/reviews)
  - [Orderwise](https://www.g2.com/products/orderwise/reviews)
  - [Wix](https://www.g2.com/products/wix/reviews)

## Postcoder Features
**Reports**
- Reports Interface
- Steps to Answer
- Graphs and Charts
- Dashboards

**Cartography**
- Map Design
- Vector Mapping 
- Data Visualization
- Overlaying

**Management**
- Scheduled Data Checks
- Reporting

**Functionality**
- FIDO2-compliant

**Platform Basics - Phone Verification**
- Accuracy
- Call Screening
- Scalability
- Security Measures
- Reliable Delivery
- Customizable Workflows

**Analysis**
- Predictive Analysis
- Distance Analysis 
- Spatial Analysis
- Data Stream

**Functionality**
- Address Verification
- Automation
- Cleansing
- International Verification

**Additional Features - Phone Verification**
- Integration Abilities
- Compliance with Regulations
- Reporting and Analytics

**Agentic AI - Email Verification**
- Decision Making

**Reporting**
- Data Transformation
- WYSIWYG Design
- API Integrations

**Agentic AI - Phone Verification**
- Autonomous Task Execution

**Self Service **
- Calculated Fields
- Data Column Filtering
- Data Discovery
- Search
- Collaboration / Workflow
- Automodeling

**Advanced Analytics**
- Predictive Analytics
- Data Visualization
- Big Data Services

**Building Reports**
- Data Transformation
- Data Modeling
- WYSIWYG Report Design
- Integration APIs

**Platform**
- Mobile User Support
- Customization 
- User, Role, and Access Management
- Internationalization
- Sandbox / Test Environments
- Performance and Reliability
- Breadth of Partner Applications

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