---
title: ZeroBounce Reviews
meta_title: 'ZeroBounce Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter 1367 reviews by the users' company size, role or industry
  to find out how ZeroBounce works for a business like yours.
aggregate_rating:
  rating_value: 4.7
  review_count: 1367
  scale: '5'
date_modified: '2026-07-31'
parent_category:
  name: Collaboration & Productivity
  url: https://www.g2.com/categories/collaboration-productivity
---

# ZeroBounce Reviews
**Vendor:** ZeroBounce  
**Category:** [Email Verification Software](https://www.g2.com/categories/email-verification)  
**Average Rating:** 4.7/5.0  
**Total Reviews:** 1,367
## About ZeroBounce
ZeroBounce is an award-winning email verification and deliverability platform helping 400,000+ customers improve their email ROI and inbox placement. Its premier deliverability services include: 99% accurate email validation - Remove outdated and risky email addresses to lower email bounce rates and maintain a positive sender reputation. Email Finder - Find new, valid business email addresses and scale your B2B outreach DMARC Monitor - Secure your emails and prevent phishing scams with unlimited email monitoring, security alerts, and automated reporting Email Deliverability Tools - Improve inbox visibility with customized toolkits. Includes email server testing, inbox placement testing, Email Finder, and DMARC Monitoring Activity Data &amp; Email Scoring - Find your most active email subscribers with Activity Data. Additionally, Email Scoring service provides more in-depth insights about your email list to help you achieve email success. ZeroBounce has validated 25+ billion emails and serves companies of all sizes, from solo business owners to Amazon, Disney, Netflix, and Sephora. The platform ensures military-grade security and is GDPR, SOC 2 Type II, ISO-27001-certified, and fully HIPAA compliant.



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

- Users value the **high accuracy** of ZeroBounce&#39;s reports, greatly enhancing lead quality and generation performance. (434 reviews)
- Users appreciate the **ease of use** of ZeroBounce, enjoying quick and accurate email validation for campaigns. (403 reviews)
- Users value the **data accuracy** of ZeroBounce, enhancing email validation and protecting their domain effectively. (249 reviews)
- Users value the **effective email verification** of ZeroBounce, enhancing domain protection and ensuring list quality. (204 reviews)
- Users appreciate the **fast and accurate email validation** of ZeroBounce, leading to enhanced lead quality and lower bounces. (179 reviews)
- Speed (164 reviews)
- User Interface (129 reviews)
- Data Cleaning (113 reviews)
- Fast Processing (104 reviews)
- Helpful (103 reviews)

**What users dislike:**

- Users find ZeroBounce to be **expensive** , wishing it were more affordable especially for larger contact lists. (159 reviews)
- Users report **inaccuracy in email validation** with ZeroBounce, noting issues with greylisted emails causing delays and incorrect results. (54 reviews)
- Users experience **verification issues** with ZeroBounce, as unverified emails occasionally still pass through, causing delivery concerns. (53 reviews)
- Users find **credit limitations** annoying, especially when verifying large lists, leading to quick depletion of credits. (49 reviews)
- Users face **insufficient data** with ZeroBounce, struggling with limited free credits and overwhelming information. (49 reviews)
- Users find the **costly services** of ZeroBounce can be high for large volumes, limiting accessibility and flexibility. (47 reviews)
- Improvement Needed (44 reviews)
- Users experience **slow performance** with ZeroBounce, particularly when processing large email lists, impacting efficiency. (43 reviews)
- Users find the **limited credits** of ZeroBounce challenging, especially when dealing with fluctuating email volumes. (42 reviews)
- Data Accuracy (36 reviews)

## ZeroBounce Reviews
  ### 1. Amazing solution

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Financial Services

**Reviewed Date:** December 01, 2025

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

Such a great solution when verifying emails via API

**What do you dislike about ZeroBounce?**

Nothing, Zerobounce offers exactly what we need.

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

It helps us verify email addresses when visitors enquiry through our website

**Official Response from Corina Leslie:**

> Thank you so much for sharing your experience with us. We’re glad to hear that the API verification has been such a strong fit for your needs and that ZeroBounce delivers exactly what you’re looking for.

It’s great to know the service is helping you verify email addresses as visitors inquire through your website. If you ever need anything or want to explore additional ways to streamline your workflow, we’re always here to help.

  ### 2. Email Validation

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Computer Software

**Reviewed Date:** February 11, 2026

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

It's the gold standard, APIs are easy to use and it simply works well.

**What do you dislike about ZeroBounce?**

There is really nothing about ZeroBounce that I dont like

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

It's validating contact emails for us

  ### 3. Game Changer

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Marketing and Advertising

**Reviewed Date:** May 08, 2025

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

How reliable it is for keeping our client email lists clean and deliverable. It flags risky emails, spam traps, and inactive addresses so we can protect sender reputation and improve results. It’s quick, accurate, and integrates easily into our workflows—huge time-saver for any agency.

**What do you dislike about ZeroBounce?**

Cost can add up quickly for large lists, especially for smaller clients or frequent validations.

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

ZeroBounce is solving the problem of poor email deliverability caused by invalid, inactive, or risky email addresses. For our agency, that means fewer bounced emails, stronger sender reputations for our clients, and better overall campaign performance. It helps us confidently send to high-quality lists, which improves open rates, click-throughs, and ultimately ROI. It also saves time—we no longer have to manually scrub lists or guess which emails might hurt our results.

**Official Response from Corina Leslie:**

> Thank you so much for this fantastic review! 

We’re honored to be part of your agency’s workflow and thrilled to hear ZeroBounce is helping you boost results for your clients. Great insight on pricing for frequent validations — we totally understand and appreciate the feedback. 

  ### 4. Best Tool for E-Mailvalidation

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Furniture

**Reviewed Date:** January 22, 2026

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

It is easy to use and the results are flawless.

**What do you dislike about ZeroBounce?**

So far, I haven't used anything that I've noticed as negative.

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

Before we send out newsletters, we check them for Spamtrap, among other things, to avoid ending up on blacklists.

  ### 5. Amazing Company

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Consulting

**Reviewed Date:** October 10, 2025

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

Accurate records with added insight and further assistive technology... Plus there's always someone available to help should you need it....what more could you ask for?

**What do you dislike about ZeroBounce?**

None! I think these guys are the very best on the market.

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

Checking emails for validations and also searching for correct business contacts has been made a breeze.

**Official Response from Corina Leslie:**

> Thank you for your wonderful review! We’re so glad to hear ZeroBounce has made email validation and finding the right contacts easier for you. We truly appreciate your kind words and your trust in our team!

  ### 6. Senior Marketing Manager

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Financial Services

**Reviewed Date:** January 14, 2026

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

Easy to use and gives good details on why a person is not mailable

**What do you dislike about ZeroBounce?**

it's expensive and we currently need to figure a new way to do emails since AI has come into play and is looking at potential spam emails.

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

email bounces

  ### 7. Best result for email validation

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Marketing and Advertising

**Reviewed Date:** November 19, 2025

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

Ease of implementing the API and buying credits

**What do you dislike about ZeroBounce?**

nothing as such but there should be more options in terms of number of credits available for purchase

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

Quality of data and email success ratio

**Official Response from Corina Leslie:**

> Thank you for your review! We’re glad to hear the API has been easy to implement and that purchasing credits fits smoothly into your workflow. We appreciate your suggestion about adding more credit options and will share it with our team as we continue improving the platform.

  ### 8. Great checking tool to keep you safe

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services

**Reviewed Date:** November 17, 2025

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

Makes sure I am safe - keeps it simple for me to see that I am contacting legitimate emails

**What do you dislike about ZeroBounce?**

Nothing has prevented me from using zerobounce

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

Ensures that I max out deliverability on campaigns

**Official Response from Corina Leslie:**

> Thank you for your review! We’re glad ZeroBounce helps you stay safe and reach legitimate contacts so your campaigns can perform at their best.

  ### 9. Affordable and accurate

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Telecommunications

**Reviewed Date:** December 01, 2025

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

The fact that the emails actually come out accurate

**What do you dislike about ZeroBounce?**

We've tried a lot of validation tools, for us there is nothing negative so far

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

Solves bouce backs

**Official Response from Corina Leslie:**

> Thank you so much for taking the time to share this. We really appreciate it.

It’s wonderful to hear that the accuracy of the results has stood out for you, and that ZeroBounce has been the most reliable option among the tools you’ve tried. Knowing there’s nothing negative to report so far truly means a lot to our team.

We’re also glad to hear that bounce-backs are no longer an issue for you. Keeping your list healthy and your emails landing where they should is exactly what we’re here for.

If you ever have questions or need a hand, our support team is available around the clock every single day. We're always here to help you keep those strong results going.

  ### 10. Must have for Email Validation

**Rating:** 5.0/5.0 stars

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

**Reviewed Date:** July 28, 2025

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

Email validation is a must for email cold outreach these days, ZB is one of the top providers right now, the best part is Catch-all scoring.

It's really easy to use, interface is great. Customer support always online.

There are also quite a few of other functions like warm-up, email finding, but haven't used those.

**What do you dislike about ZeroBounce?**

I can't use the Catch-all scoring in the Clay integration.

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

I need to validate the emails to avoid bounces/blocks, I also love that I can score the catch-all emails which I otherwise would discard.

**Official Response from Mike O'Berto:**

> We appreciate your feedback and are pleased to hear that our Catch-all scoring feature is beneficial for your email validation. We apologize for the limitation with the Clay integration and will look into resolving this for a smoother workflow.

  ### 11. Good Experience

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Computer Software

**Reviewed Date:** November 30, 2025

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

Easy and simple to get all the emails validate

**What do you dislike about ZeroBounce?**

After validating email, few mails still get bounced inZoho Campaign

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

Running an email campaign without any bounce rate

**Official Response from Corina Leslie:**

> Thank you for your feedback. We’re happy to hear that ZeroBounce makes validating your emails easy and simple. We understand that a few bounces can still happen in campaigns, often due to factors outside our system, such as email server settings or recipient inbox issues. We appreciate you sharing this and are always here to help you get the best results possible. Thank you for trusting ZeroBounce to support your email campaigns.

  ### 12. Great

**Rating:** 5.0/5.0 stars

**Reviewed by:** Josh M. | Head of Sales &amp; marketing

**Reviewed Date:** October 21, 2025

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

It's really quick to get started and easy to use

**What do you dislike about ZeroBounce?**

I am yet to find something I dislike, support was great at sorting out an initial bug out.

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

We are ramping up email marketing and rep outreach and needed to ensure we were using a clean list.

**Official Response from Corina Leslie:**

> Thank you for your review! We’re glad ZeroBounce was easy to get started with and that our support team could help right away. It’s great to hear the platform is helping you ramp up your email marketing with a clean, reliable list.


  ### 13. Very useful in minimizing email bounces.

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Hospitality

**Reviewed Date:** February 06, 2026

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

Ease of use and easy to understand reports

**What do you dislike about ZeroBounce?**

I have not found anything causing any frustration for me when using the product

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

It helps ensure the accuracy of our email lists

  ### 14. Good tool for verifying emails

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Business Supplies and Equipment

**Reviewed Date:** November 24, 2025

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

ZeroBounce provides more options for verifying emails than its competitors

**What do you dislike about ZeroBounce?**

It is a bit more expensive than other services

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

It verifies email addresses so we can have better sender reputation

**Official Response from Corina Leslie:**

> Thank you for the feedback. We're glad the range of verification tools is helpful for you. We appreciate you mentioning the cost as well. If you're looking for more value or want to reduce costs, you may want to try ZeroBounce ONE, our new subscription that bundles all our tools in one package:

https://www.zerobounce.net/zerobounce-one


It's great to hear ZeroBounce is helping protect your sender reputation. If you ever need anything, we're here to support you.

  ### 15. Great, simple validation

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services

**Reviewed Date:** December 02, 2025

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

Just straightforward, warns me if something is off

**What do you dislike about ZeroBounce?**

I don't know how to export only one type of list instead of all types

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

Cold email confidence

**Official Response from Corina Leslie:**

> Thank you for sharing this. We're glad ZeroBounce feels straightforward and helps you spot issues quickly. For exporting, you can choose specific result categories from the download options in your dashboard, but if you ever need help with that, our support team can walk you through it step by step.

It’s great to hear the platform is giving you more confidence with cold email. If you ever need anything, we’re here to help.

  ### 16. Zero bounce is very critical for our day to day marketing activities

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services

**Reviewed Date:** October 24, 2025

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

Zero bounce reduces our bounce rate regularly in our cold outreach campaigns

**What do you dislike about ZeroBounce?**

Sometimes even the emails that are valid in Zero bounce bounce in Klaviyo campaigns even though we have integrated the two.

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

Zero bounce improved our marketing outreach by improving our reputation and deliverability.

**Official Response from Corina Leslie:**

> Thank you for your review! We’re glad ZeroBounce plays a key role in improving your deliverability and maintaining a healthy sender reputation. 

We appreciate your note about valid emails bouncing in Klaviyo. Sometimes that can happen due to factors outside of validation, such as content, sending frequency, or domain setup. Our team is always happy to help review these cases and make sure everything’s optimized for the best results!

  ### 17. Reliable and cost effective

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Computer Software

**Reviewed Date:** December 07, 2025

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

It's reliable, easy to use and cost effective

**What do you dislike about ZeroBounce?**

Not 100% accurate. Didn't fully understand the "catch-all" labelling

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

verifies emails meaning better quality leads

**Official Response from Corina Leslie:**

> We’re glad to hear that ZeroBounce has been reliable, easy to use, and cost effective for you. Helping teams verify emails without added complexity is something we focus on.

Thank you for sharing your thoughts on accuracy and catch-all labeling. Catch-all results occur when a mail server accepts all addresses without confirming whether a specific inbox exists. While this limits certainty, we work to provide the safest guidance possible so you can make informed sending decisions. 

If you ever have a question about a result, we're always here for you. Just remember, you can never totally verify a catch-all email address. It is not possible.

It’s great to know ZeroBounce is helping you verify emails and improve lead quality. Protecting deliverability while supporting better outreach is exactly what we aim to deliver.

  ### 18. great product

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Transportation/Trucking/Railroad

**Reviewed Date:** December 09, 2025

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

everything, all is good and great product to use

**What do you dislike about ZeroBounce?**

There is none that we do not like about it

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

better email delivery

  ### 19. Good Experience

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Accounting

**Reviewed Date:** February 11, 2026

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

This is a good tool for the Mail validations.

**What do you dislike about ZeroBounce?**

Zerobounce sometimes gives us the inaccurate result

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

This is a good tool for the Mail validations and Wram up

  ### 20. Zerobounce

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Accounting

**Reviewed Date:** December 02, 2025

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

It is the most Accurate Email validator in the internet

**What do you dislike about ZeroBounce?**

nothing really, it work great and I recommend to anyone

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

Email delivery was an issue

  ### 21. Easy and reliable validation tool

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Insurance

**Reviewed Date:** January 07, 2026

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

ZeroBounce integrates nicely with HubSpot and makes validating emails before sending to them very easy.

**What do you dislike about ZeroBounce?**

No major complaints in our first few months of use.

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

Our email deliverability metrics are way up since using ZeroBounce, which we anticipate will lead to overall improved marketing outcomes.

  ### 22. No Nonsense - Gets The Job Done Dependably

**Rating:** 5.0/5.0 stars

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

**Reviewed Date:** January 15, 2026

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

It is easy to use and delivers reliable results.

**What do you dislike about ZeroBounce?**

Nothing I can think of at this moment, so much better than others I have used.

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

I need to find verified emails for my contacts and keep my data up to date.

  ### 23. Zero bounce really cleaned my Data and stopped all my bounce emails.

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Construction

**Reviewed Date:** November 22, 2025

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

They respond quickly and the system is easy to use.

**What do you dislike about ZeroBounce?**

Nothing, its nice and simple to use. I will keep using them.

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

Zero bounce helps me with my bounce emails.

**Official Response from Corina Leslie:**

> Thank you for the kind words. We're glad to hear ZeroBounce helped clean your data and reduce your bounce rate. It's great that the platform feels simple and that our support team has been helpful. We're here whenever you need us.

  ### 24. It's an essential tool for any business that relies on email marketing. I highly recommend it!

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Real Estate

**Reviewed Date:** July 10, 2025

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

ZeroBounce has been a game-changer for our email verification process. The platform is user-friendly, fast, and incredibly reliable. It helped us clean and validate thousands of email addresses with impressive accuracy, which greatly improved our email deliverability rates and protected our sender reputation.

One of the features I appreciate most is the detailed breakdown of results—valid, invalid, catch-all, abuse, spam trap, and more. It gives us clear insight into the quality of our lists and allows us to take immediate action. The real-time validation and API integration are also top-notch and have streamlined our workflows significantly.

Customer support has been responsive and helpful whenever we had questions, and the documentation is thorough and easy to follow.

**What do you dislike about ZeroBounce?**

Nothing! I really like how this tool helps me to get email address accuracy

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

Email deliverability and accuracy

**Official Response from Corina Leslie:**

> Thank you for the fantastic review and recommendation! We're so glad to hear that ZeroBounce has made a real impact on your email verification process and that the results are improving your workflow. 

We're here anytime you need us, and we appreciate you being part of the ZeroBounce community!

  ### 25. Good

**Rating:** 2.5/5.0 stars

**Reviewed by:** Verified User in Retail

**Reviewed Date:** February 03, 2026

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

ZeroBounce is a great quick check for emails.

**What do you dislike about ZeroBounce?**

I sometimes questions the accuracy of the checks.

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

ZeroBounce is helping solve the issue of email verification so that email marketing is easier.

  ### 26. Works like I thought

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Marketing and Advertising

**Reviewed Date:** October 31, 2025

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

Its simple and I don't have to subscribe to keep my credits

**What do you dislike about ZeroBounce?**

It's not perfect at validating emails, but I don't think anything is.

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

When we have an old list we send it through ZB which drops the bounce rates

**Official Response from Corina Leslie:**

> Thank you for your review! We’re happy to hear ZeroBounce helps you refresh older lists and keep bounce rates low. We appreciate your honest feedback on validation accuracy and are always working to make our results even better.


  ### 27. Excellent service

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Oil & Energy

**Reviewed Date:** January 05, 2026

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

The tool has a user-friendly interface aligned to simple usage protocols. I also like the in-built checks to assist users.

**What do you dislike about ZeroBounce?**

So far no issues wit the product. Also, the way I am asked for new services is not intrusive.

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

email verification at scale and speed.

  ### 28. It is a very useful tool, the verification of emails is fast and accurate.

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services

**Reviewed Date:** September 21, 2025

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

I think it is one of the best email validation tools on the market, easy to use, and reliable in the results it provides. We are very happy with the results.

**What do you dislike about ZeroBounce?**

I think the search engine for validated emails based on a required domain could be improved. You could provide a sample with a valid email. Also, emails with roles, such as commercial@, sales@, etc., could explain more about their validity.

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

We use it to verify emails from companies and executives; often we don't know what they are like or if the email formats change.

**Official Response from Corina Leslie:**

> Thank you very much for your review! We are glad to know that ZeroBounce is one of the best validation tools for you, being fast, accurate, and easy to use. We also appreciate your comment about email lookup and role-based emails—our team is always working to improve and provide more clarity in the results.

  ### 29. Seamless Experience

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Commercial Real Estate

**Reviewed Date:** February 02, 2026

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

Zerobounce has a seamless user experience in terms of uploading and getting data clenaed

**What do you dislike about ZeroBounce?**

I wish it was easier to use the API with tools like Apollo.

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

Cleaning Data at Scale

  ### 30. Very helpful

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Hospitality

**Reviewed Date:** November 13, 2025

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

Helped me sort out which leads where solid so I stop getting my emails bounced.

**What do you dislike about ZeroBounce?**

Ran out of credits fast, gonna have to get the monthly plans.

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

Helping me sort out bad emails.

**Official Response from Corina Leslie:**

> Thank you for your review! We’re glad ZeroBounce has helped you identify solid leads and reduce bounces. Since you mentioned running out of credits, you might want to check out ZeroBounce ONE, our subscription that includes all of our tools in one plan and provides more flexibility for frequent use: https://www.zerobounce.net/zerobounce-one.

  ### 31. Warm up email addresses

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services

**Reviewed Date:** February 11, 2026

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

Easy to use, helps us ensure clean CRM information

**What do you dislike about ZeroBounce?**

Only 2 warmup emails allowed before you need to upgrade subscription

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

CRM hygiene, ABM & outbound efforts

  ### 32. Amazing product! Helped clean up lists and remove spam traps to improve domain reputation

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Real Estate

**Reviewed Date:** November 18, 2025

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

I can trust it to remove spam traps and complaints

**What do you dislike about ZeroBounce?**

nothing to dislike. it works great. highly recommended

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

resolves issues with old emails in mail lists that are spam traps

**Official Response from Corina Leslie:**

> Thank you for your review! We’re glad ZeroBounce has helped you remove spam traps, clean up older lists, and strengthen your domain reputation. Your recommendation means a lot to us!

  ### 33. GTM Game changer

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services

**Reviewed Date:** December 01, 2025

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

ZeroBounce helped us scale our outbound in a seamless manner

**What do you dislike about ZeroBounce?**

There were some delays on the team's end for getting help initially.

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

Outbound Scaling

**Official Response from Corina Leslie:**

> Thank you so much for sharing your experience with us. We’re thrilled to hear that ZeroBounce has helped you scale your outbound efforts so smoothly. That’s exactly what we want for every customer.

We also appreciate you mentioning the delay you experienced when reaching out for help. Feedback like this is important because it helps us keep improving the support experience. Our team is always working to be faster and more accessible.

Thanks again for taking the time to leave a review and for trusting ZeroBounce with your outbound strategy. We’re glad to be part of your growth.

  ### 34. Perfect for Quickly Validating Emails

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Marketing and Advertising

**Reviewed Date:** December 26, 2025

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

Very easy to use and manage - quickly runs.

**What do you dislike about ZeroBounce?**

It sometimes removes the catch-all inboxes (info@ or support@) which is sometimes necessary for customer comms.

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

Email deliverability rates in HubSpot - we need to ensure minimal bounces and up-to-date customer information. Allows us to quickly validate emails before sends.

  ### 35. Best Tool For Lead Verfication

**Rating:** 5.0/5.0 stars

**Reviewed by:** Abdullah M. | Business Development Manager, Human Resources, Mid-Market (51-1000 emp.)

**Reviewed Date:** April 18, 2025

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

ZeroBounce is helping us verify our leads. Before we start email outreach to our leads, this platform is easy to use and provides accuracy. It makes sure to remove invalid or rejected emails and gives a separate sheet for Valid data, which helps us ensure that emails run smoothly with this platform.

**What do you dislike about ZeroBounce?**

Everything works well, but sometimes to validate large amounts, it may require some time to complete the task.

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

ZerBounce is solving a major issue which is lead verification we often do email marketing and this platform helps us take out all invalid emails from the list.

**Official Response from Corina Leslie:**

> We really appreciate your feedback, Abdullah! Thank you for taking the time to write about your experience with ZeroBounce, and we hope you continue to enjoy our email validator. 

  ### 36. Good solution

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Consumer Services

**Reviewed Date:** January 11, 2026

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

It really is a trusty platform that has saved me from many bad emails in my database.

**What do you dislike about ZeroBounce?**

It could be cheaper. There are other options in the market, but I prefer Zero Bounce for it's solid services.

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

He's improoving my database.

  ### 37. amazing product!

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Accounting

**Reviewed Date:** November 24, 2025

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

this is great I like it a lot, very good use case

**What do you dislike about ZeroBounce?**

not many bad things about it, amazing product

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

help me to vet the right lead

**Official Response from Corina Leslie:**

> Thank you for the kind words. We're so glad to hear ZeroBounce has been helpful and that you're enjoying the experience. It's great that the platform makes it easier for you to vet the right leads. If you ever have questions or want to get even more out of your validations, our team is here to help.

  ### 38. Zero Bounce is great for cleaning data. I use it regularly for my email campaigns

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Marketing and Advertising

**Reviewed Date:** November 12, 2025

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

Keeps my sending domain safe for email marketing

**What do you dislike about ZeroBounce?**

Nothing, I haven't had it for long but find it a very useful tool.

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

It helps keep my email domains safe when doing email marketing.

**Official Response from Corina Leslie:**

> Thank you for your review! We’re glad to hear ZeroBounce is helping you keep your sending domain safe and your campaigns running smoothly.


  ### 39. Worth it

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Retail

**Reviewed Date:** November 30, 2025

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

Very easy to use, nice interface, decent pricing.

**What do you dislike about ZeroBounce?**

There's nothing I dont like about zero bounce.

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

Fake emails and spam on our mailing list

**Official Response from Corina Leslie:**

> Thank you so much for reviewing ZeroBounce!

We're delighted that you find it easy-to-use, with a nice interface and that you find the pricing decent.

Let us know if we an ever serve you in any way or if you have any questions. We're always here.

  ### 40. Easy to use and affordable

**Rating:** 5.0/5.0 stars

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

**Reviewed Date:** November 11, 2025

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

It is user friendly and quick. Easy to use.

**What do you dislike about ZeroBounce?**

Many steps to submit reports. Sometimes it can take awhile.

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

We are able to flush our email lists before uploading them to Constant Contact.

**Official Response from Corina Leslie:**

> Thank you for your review! We’re glad ZeroBounce has made it easy to clean your lists before sending campaigns. We appreciate your feedback on submitting reports and processing time and will keep improving to make the experience smoother.

  ### 41. Zerobounce is great.  It takes the guesswork out of online marketing campaigns.

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Events Services

**Reviewed Date:** January 14, 2026

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

ZeroBounce is a time saver in helping contact people at their valid email addresses.

**What do you dislike about ZeroBounce?**

Nothing.  ZeroBounce is great.  It's very helpful.

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

Online digital marketing.  Benefits the company by reaching out to the proper people at their valid email addresses.

  ### 42. Great at verifying email for my email marketing

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Consumer Services

**Reviewed Date:** January 30, 2026

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

Their email verification works great on the bouncing rate

**What do you dislike about ZeroBounce?**

I would like it if there was more credit a month for the price.

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

The bouncing rate on the emails I send.

  ### 43. Quick, Reliable E-Mail Verification

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Wholesale

**Reviewed Date:** August 12, 2025

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

People come and go quickly in todays marketplace, and ZeroBounce allows us to quickly verify whether a list of e-mail addresses are still valid.  It is important to us to keep our CRM database accurate as possible, and this program helps us identify which contacts e-mail addresses are no longer valid.

**What do you dislike about ZeroBounce?**

It is unfortunate that some e-mails addresses fall into a category of not being able to be verified if they are invalid or just being blocked.

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

We want to keep the contact info, including e-mail addresses, in our CRM database as up-to-date as possible to improve our e-mail open and click rates.  Too many e-mails bouncing back is  not good for our send reputation.

**Official Response from Mike O'Berto:**

> Thanks for leaving a review. We understand the frustration of not being able to verify certain email addresses, and we're constantly working to improve our verification capabilities.

  ### 44. very good

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Accounting

**Reviewed Date:** October 15, 2025

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

I like ZeroBounce because it’s accurate, easy to use, and very reliable.

**What do you dislike about ZeroBounce?**

Nothing major — maybe just that the verification takes some time with big lists.

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

ZeroBounce removes invalid and risky emails from my lists, helping me reach more real people and improve my email deliverability.

**Official Response from Corina Leslie:**

> Thank you for your review! We’re happy to hear ZeroBounce has been accurate, reliable, and effective in improving your deliverability. We appreciate your feedback on processing speed and are always working to make validations even faster.

  ### 45. Effortlessly Keeps Our Email List Current

**Rating:** 5.0/5.0 stars

**Reviewed by:** Brenton L.

**Reviewed Date:** August 19, 2025

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

I find ZeroBounce very easy to set up, which I managed smoothly despite not being very technical. I appreciate its effectiveness in keeping our email list current, ensuring no emails are sent to dead addresses. Its strong recommendations from consultants instill confidence, and its consistent performance makes me value it highly.

**What do you dislike about ZeroBounce?**

Nothing So far

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

I find ZeroBounce keeps our email list current, preventing us from sending emails to dead addresses, which ensures effective communication.

**Official Response from Mike O'Berto:**

> Hi Brenton,
We're thrilled to hear that you found ZeroBounce easy to set up and effective in keeping your email list current. Thank you for sharing your positive experience!

  ### 46. Fast and Accurate

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Marketing and Advertising

**Reviewed Date:** October 21, 2025

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

The speed of the results, and the easy understanding of the process.

**What do you dislike about ZeroBounce?**

The price is rather high, and I would like a more detailed explanantion of the results.

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

Analyzing our mailing lists, and helping us chose mailing list providers that are more acurate.

**Official Response from Corina Leslie:**

> Thank you for your review! We’re happy to hear ZeroBounce helps you quickly analyze your lists and improve accuracy. We appreciate your feedback on pricing and reporting. If you’re looking for more value, you might want to explore ZeroBounce ONE, our subscription that bundles all of our tools in one plan: https://www.zerobounce.net/zerobounce-one

  ### 47. Saves me from bounces and bad emails

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Computer Software

**Reviewed Date:** December 02, 2025

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

Extremely fast and easy to use. Better than most verification sources

**What do you dislike about ZeroBounce?**

No notes at all. Happy with the service!

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

Cleaning my lists

  ### 48. Zerobounce helps in removing unwanted email addresses

**Rating:** 4.5/5.0 stars

**Reviewed by:** Rakesh K. | Manager, Small-Business (50 or fewer emp.)

**Reviewed Date:** December 31, 2024

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

The most helpful about Zerobounce is that we can remove easily unwanted, spammy, and junk email addresses from our mailing list. We just need to upload a bulk email list into the application and within a few minutes it provides a clean list of email addresses, through which we can start our email marketing campaign.

The customer support provided by the application is great, and overall implementation and integration of this application are superb and simple processes..

**What do you dislike about ZeroBounce?**

The only dislike about this application is that, within the trial edition they provide very less email validation, and it is not enough to get the proper capability of the application and we need to upgrade our plan.

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

With the use of ZeroBounce we can remove unwanted, spammy and junk email addresses from our email marketing campaign list and make that free from all  non deliverable email addresses. This saves our time and money while executing email marketing campaign.

**Official Response from Corina Leslie:**

> Thank you for your kind and detailed review, Rakesh! We appreciate your feedback -- it's amazing to hear how much ZeroBounce is helping your email marketing efforts. 

We'll pass your comments along to the team. 

Wishing you great success with your email campaigns!

  ### 49. Excellent

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Events Services

**Reviewed Date:** November 19, 2025

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

validation of emails thats what i need i like it very much

**What do you dislike about ZeroBounce?**

none almost perfect and i like it very much

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

validating invalid emails is all i need

**Official Response from Corina Leslie:**

> Thank you for your review! We’re glad ZeroBounce is giving you exactly what you need for quick and accurate email validation.


  ### 50. Easy to use, affordable.

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Entertainment

**Reviewed Date:** January 20, 2026

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

Being able to be confident about the status of contacts presented.

**What do you dislike about ZeroBounce?**

Don't dislike much. Though I don't use all of the tools provided.

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

No longer have to depend on sales team to clean their lists.


## ZeroBounce Discussions
  - [What is ZeroBounce used for?](https://www.g2.com/discussions/what-is-zerobounce-used-for) - 1 comment, 1 upvote
  - [can we connect with CRm.](https://www.g2.com/discussions/can-we-connect-with-crm) - 4 comments, 1 upvote

- [View ZeroBounce pricing details and edition comparison](https://www.g2.com/products/zerobounce/reviews?page=10&section=pricing&secure%5Bexpires_at%5D=2026-08-03+11%3A45%3A15+-0500&secure%5Bsession_id%5D=35e0e8f1-996a-42b6-ad87-d873ff4e0a5a&secure%5Btoken%5D=7b4f73f1cb6704b6bfa79fb6db0e5a6d5171d5b40a4b7ea49bb17009123b411c&format=llm_user)
## ZeroBounce Integrations
  - [ActiveCampaign](https://www.g2.com/products/activecampaign/reviews)
  - [Adobe Journey Optimizer](https://www.g2.com/products/adobe-journey-optimizer/reviews)
  - [Amazon S3 Glacier](https://www.g2.com/products/amazon-s3-glacier/reviews)
  - [Apollo](https://www.g2.com/products/apollo-2023-01-11/reviews)
  - [Apollo.io](https://www.g2.com/products/apollo-io/reviews)
  - [Asana](https://www.g2.com/products/asana/reviews)
  - [AWeber](https://www.g2.com/products/aweber/reviews)
  - [Azure](https://www.g2.com/products/hopem-azure/reviews)
  - [BigCommerce](https://www.g2.com/products/bigcommerce/reviews)
  - [Chrome Enterprise](https://www.g2.com/products/chrome-enterprise/reviews)
  - [Clay](https://www.g2.com/products/clay-com-clay/reviews)
  - [Clay](https://www.g2.com/products/clay/reviews)
  - [ClickFunnels](https://www.g2.com/products/clickfunnels/reviews)
  - [Cloudflare Application Security and Performance](https://www.g2.com/products/cloudflare-application-security-and-performance/reviews)
  - [Constant Contact](https://www.g2.com/products/constant-contact/reviews)
  - [Customer.io](https://www.g2.com/products/customer-io/reviews)
  - [Deepseek](https://www.g2.com/products/deepseek/reviews)
  - [Drip](https://www.g2.com/products/drip/reviews)
  - [Dropbox](https://www.g2.com/products/dropbox/reviews)
  - [EngageBay](https://www.g2.com/products/engagebay/reviews)
  - [Exchange Communications](https://www.g2.com/products/exchange-communications/reviews)
  - [Facebook](https://www.g2.com/products/facebook/reviews)
  - [Firefox Developer Edition](https://www.g2.com/products/firefox-developer-edition/reviews)
  - [Gemini](https://www.g2.com/products/zen-healthcare-it-gemini/reviews)
  - [GetResponse](https://www.g2.com/products/getresponse/reviews)
  - [Ghost](https://www.g2.com/products/ghost-ghost/reviews)
  - [Google Sheets Connector for Informatica IDMC](https://www.g2.com/products/google-sheets-connector-for-informatica-idmc/reviews)
  - [Groundhogg](https://www.g2.com/products/groundhogg/reviews)
  - [HubSpot Sales Hub](https://www.g2.com/products/hubspot-sales-hub/reviews)
  - [Infinity](https://www.g2.com/products/stotle-inc-infinity/reviews)
  - [Instapage](https://www.g2.com/products/instapage/reviews)
  - [Intuit Mailchimp All-in-One Marketing Platform](https://www.g2.com/products/intuit-mailchimp-all-in-one-marketing-platform/reviews)
  - [InvoiceBerry](https://www.g2.com/products/invoiceberry/reviews)
  - [iPost Enterprise](https://www.g2.com/products/ipost-enterprise/reviews)
  - [Iterable](https://www.g2.com/products/iterable/reviews)
  - [Jira](https://www.g2.com/products/jira/reviews)
  - [Jotform](https://www.g2.com/products/jotform/reviews)
  - [Js](https://www.g2.com/products/js/reviews)
  - [Keap](https://www.g2.com/products/thryv-keap/reviews)
  - [Klenty](https://www.g2.com/products/klenty/reviews)
  - [LinkedIn Groups](https://www.g2.com/products/linkedin-groups/reviews)
  - [MailerLite](https://www.g2.com/products/mailerlite/reviews)
  - [Mailgun](https://www.g2.com/products/mailgun/reviews)
  - [Mailjet](https://www.g2.com/products/mailjet/reviews)
  - [Make](https://www.g2.com/products/make/reviews)
  - [Marketo-Based Systems for Growth-Driven Marketing &amp; Sales Teams](https://www.g2.com/products/marketo-based-systems-for-growth-driven-marketing-sales-teams/reviews)
  - [MassMailer](https://www.g2.com/products/massmailer/reviews)
  - [Mautic](https://www.g2.com/products/mautic-mautic/reviews)
  - [Microsoft Dynamics Integration](https://www.g2.com/products/microsoft-dynamics-integration/reviews)
  - [Microsoft Edge](https://www.g2.com/products/microsoft-edge/reviews)
  - [Microsoft Excel](https://www.g2.com/products/microsoft-excel/reviews)
  - [Microsoft SQL Server](https://www.g2.com/products/microsoft-sql-server/reviews)
  - [monday CRM](https://www.g2.com/products/monday-crm/reviews)
  - [Moosend](https://www.g2.com/products/moosend/reviews)
  - [n8n](https://www.g2.com/products/n8n/reviews)
  - [Ollama](https://www.g2.com/products/ollama/reviews)
  - [OneDrive Backup Software](https://www.g2.com/products/onedrive-backup-software/reviews)
  - [Openai](https://www.g2.com/products/openai/reviews)
  - [Oracle Netsuite Analytics](https://www.g2.com/products/oracle-netsuite-analytics/reviews)
  - [Ortto](https://www.g2.com/products/ortto/reviews)
  - [Outreach](https://www.g2.com/products/outreach/reviews)
  - [Pipedrive](https://www.g2.com/products/pipedrive/reviews)
  - [PlanSo Leads](https://www.g2.com/products/planso-leads/reviews)
  - [QuickMail](https://www.g2.com/products/quickmail/reviews)
  - [Rapid](https://www.g2.com/products/rapid-2023-08-07/reviews)
  - [Salesforce CRM Dashboards](https://www.g2.com/products/salesforce-crm-dashboards/reviews)
  - [Sendy](https://www.g2.com/products/sendy-sendy/reviews)
  - [ServiceNow AI Agents](https://www.g2.com/products/servicenow-ai-agents/reviews)
  - [Shopify](https://www.g2.com/products/shopify/reviews)
  - [Slack](https://www.g2.com/products/slack/reviews)
  - [Snowflake](https://www.g2.com/products/snowflake/reviews)
  - [Solitics](https://www.g2.com/products/solitics/reviews)
  - [Stripe](https://www.g2.com/products/stripe-agentic-workflow-stripe/reviews)
  - [Twilio SendGrid Email Marketing Campaigns](https://www.g2.com/products/twilio-sendgrid-email-marketing-campaigns/reviews)
  - [Typeform](https://www.g2.com/products/typeform/reviews)
  - [Unbounce Landing Pages](https://www.g2.com/products/unbounce-unbounce-landing-pages/reviews)
  - [Vanillasoft](https://www.g2.com/products/vanillasoft/reviews)
  - [VASPP BREVO](https://www.g2.com/products/vaspp-brevo/reviews)
  - [Wix](https://www.g2.com/products/wix/reviews)
  - [WordPress.org](https://www.g2.com/products/wordpress-org/reviews)
  - [Workato](https://www.g2.com/products/workato/reviews)
  - [Workday Adaptive Planning](https://www.g2.com/products/workday-adaptive-planning/reviews)
  - [Zapier](https://www.g2.com/products/zapier/reviews)
  - [Zendesk Contact Center](https://www.g2.com/products/zendesk-contact-center/reviews)
  - [Zoho CRM](https://www.g2.com/products/zoho-crm/reviews)
  - [Zoho Sheet](https://www.g2.com/products/zoho-sheet/reviews)
  - [ZOOM International](https://www.g2.com/products/zoom-international/reviews)

## ZeroBounce Features
**Lead Generation**
- Lead Builder
- CRM Integration
- Marketing Automation Integration
- Social Media Integration
- Data Import & Export Tools

**Diagnostics**
- Account Overview
- DMARC Alignment
- Analytics

**Diagnosis**
- IP Address 
- Domains
- Content 
- Policy Compliance

**Lead Intelligence**
- Lead Validation
- Lead Enrichment
- Lead Quality
- Lead Analysis
- Browser Extension

**Generative AI**
- AI Text Generation
- AI Text-to-Speech

**Compliance**
- Policy Configuration
- Alerts
- Inbound Emails
- Outbound Emails

**Tracking**
- Processing Time
- Placement 
- Open Rate
- Time to Open
- Alerts

**Agentic AI - Lead Intelligence**
- Cross-system Integration

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

**Protection**
- Threat Identifications
- Threat Interception
- Threat Removal
- Integrations

**Reporting**
- Campaign Performance
- Domain Reputation
- Brand Reputation
- Blacklist and Whitelist

**Agentic AI - Email Deliverability**
- Autonomous Task Execution
- Cross-system Integration
- Adaptive Learning
- Proactive Assistance
- Decision Making

## Top ZeroBounce Alternatives
  - [Reoon Email Verifier](https://www.g2.com/products/reoon-email-verifier/reviews) - 4.8/5.0 (1,011 reviews)
  - [Clearout.io](https://www.g2.com/products/clearout-io/reviews) - 4.6/5.0 (558 reviews)
  - [Bouncer](https://www.g2.com/products/bouncer/reviews) - 4.8/5.0 (337 reviews)

