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Azure Functions Pros and Cons: Top 5 Advantages and Disadvantages

Quick AI Summary Based on G2 Reviews

Generated from real user reviews

Users appreciate the ease of use of Azure Functions, finding it straightforward and efficient for project management. (9 mentions)
Users appreciate the automation capabilities of Azure Functions, enhancing their event-driven coding and deployment efficiency. (4 mentions)
Users appreciate the scalability of Azure Functions, effectively supporting large data handling and organizational standards. (4 mentions)
Users appreciate the robust security options of Azure Functions, ensuring compliance with standards like GDPR and HIPAA. (4 mentions)
Users appreciate the great storage options on Azure, making it easy to deploy and manage projects effectively. (3 mentions)
Users find the complex pricing and dashboard of Azure Functions challenging, leading to confusion and potential overspending. (4 mentions)
Users find the cost issues of Azure Functions challenging, as pricing can be confusing and expensive to manage. (4 mentions)
Users express frustration with the slow performance of Azure Functions, citing long execution times and sluggish response rates. (3 mentions)
Users find Azure Functions' complex pricing challenging, often leading to paying more than necessary without proper understanding. (2 mentions)
Users find Azure Functions expensive and face challenges with installation and managing costs effectively. (2 mentions)

5 Pros or Advantages of Azure Functions

5 Cons or Disadvantages of Azure Functions

Azure Functions Reviews (215)

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Azure Functions Reviews (215)

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4.4
215 reviews
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Akash G.
AG
Akash G.
Senior Software Engineer
Mid-Market (51-1000 emp.)
"Serverless: Azure functions"
4/5
What do you like best about Azure Functions?

It's serverless, so no need to check for infra; everything is fully managed by Azure. It's easy to deploy and test. Good part is it is developer friendly. Few commands, and it gets deployed. Review collected by and hosted on G2.com.

What do you dislike about Azure Functions?

Cold delay: So if the Azure functions are not being called quite often then it turns off, and it gets started when a fresh request comes in. But that's again good if we are not frequently using the functions. Review collected by and hosted on G2.com.

Verified User in Computer Software
AC
Verified User in Computer Software
Mid-Market (51-1000 emp.)
"Awesome tool to run serverless code."
4/5
What do you like best about Azure Functions?

Its serverless architecture lets a developer focus on development, and it automatically manages the middleware (deployment, scaling, availability, etc.). It comes with a scheduling feature like cron so we can schedule the runs according to our requirements. Its seamless connectivity to other Azure resources like DBs makes it more useful. Review collected by and hosted on G2.com.

What do you dislike about Azure Functions?

Limitation of not having it inside our own Vnet but its not a big deal as we can still restrict inbound traffic and have private endpoints. Review collected by and hosted on G2.com.

Verified User in Mechanical or Industrial Engineering
UM
Verified User in Mechanical or Industrial Engineering
Mid-Market (51-1000 emp.)
"Serverless computing with azure function"
4/5
What do you like best about Azure Functions?

Azure functions charges based on the memory usage based on execution rather than the static memory allocated to the function which helps reduce noticeable cost per function. Review collected by and hosted on G2.com.

What do you dislike about Azure Functions?

The segregation between azure premium function and azure function sometimes is a pain point as azure believes in one size that fits all which is not the case most of the times Review collected by and hosted on G2.com.

Srikanth A.
SA
Srikanth A.
Software Engineer
Mid-Market (51-1000 emp.)
"Great Serverless compute service"
5/5
What do you like best about Azure Functions?

i liked the fact its truly serverless, scales by itself and as a user i dont have worry about the scaling of the Compute power that i set. very much flexible in changing the specifications of compute such CPU & memory is an excellent option with zero downtime and instant switch Review collected by and hosted on G2.com.

What do you dislike about Azure Functions?

not much i disliked, i think its pretty much covered with the feature it already offers Review collected by and hosted on G2.com.

William G.
WG
William G.
Ingeniero Soporte
Computer & Network Security
Small-Business (50 or fewer emp.)
"Quick response to events in a scheduled manner"
4.5/5
What do you like best about Azure Functions?

The ideal option for developing applications easily, and the easy way to manage workloads Review collected by and hosted on G2.com.

What do you dislike about Azure Functions?

That we can only manage those applications or services that we can link to Azure and the cost of acquiring it. Review collected by and hosted on G2.com.

Pranjali C.
PC
Pranjali C.
Small-Business (50 or fewer emp.)
"its give us language flexibility and also we have great integration with the azure services"
4/5
What do you like best about Azure Functions?

its allow us to concentrate entirely on developing code rather than setting up and managing infrastructure. This shortened development process allows for rapid prototyping and development. Review collected by and hosted on G2.com.

What do you dislike about Azure Functions?

While Azure Functions are fantastic for short-lived functions and event-driven processing, dealing with complex workflows with long durations can be difficult. For more complex scenarios Review collected by and hosted on G2.com.

Shruti F.
SF
Shruti F.
Mid-Market (51-1000 emp.)
"Amazing"
5/5
What do you like best about Azure Functions?

One of the best features of Azure Functions is serverless; we have to pay only when someone calls our function. It is event based serverless solution for users. Azure functions are independent of each other. It is one of the best solutions for costs; we have to write less code and maintain less infrastructure. Review collected by and hosted on G2.com.

What do you dislike about Azure Functions?

There is nothing that I dislike about Azure Functions. Review collected by and hosted on G2.com.

Demada Chetan R.
DR
Demada Chetan R.
SDE
Enterprise (> 1000 emp.)
"Azure Function a highly robust cloud service"
5/5
What do you like best about Azure Functions?

1. Azure functions are "platform as a service" kind of cloud service.

2. It scales as required and no need to manage anything from developer side.

3. Pricing of this service is based on computation time, so it is cheaper than hosting application on virtual machines. Review collected by and hosted on G2.com.

What do you dislike about Azure Functions?

1. Cannot create complex applications as we have limited computation time.

2. Developing applications using azure functions with the language that is not supported by this service s not possible. Review collected by and hosted on G2.com.

Umang J.
UJ
Umang J.
Consultant - Web Practice
Computer Software
Small-Business (50 or fewer emp.)
"Best choice for serverless backend"
3.5/5
What do you like best about Azure Functions?

First thing it supports all major programming language so we don't need to learn new language and reduce the burden of managing backend infrastructure. We can write small peace of code for various event and functionality Review collected by and hosted on G2.com.

What do you dislike about Azure Functions?

Limited execution time and complex integration as compare to other available solution in that market such as gcp cloud function overall it's good but can be improved Review collected by and hosted on G2.com.

Aisha  M.
AM
Aisha M.
Data Scientist
Small-Business (50 or fewer emp.)
"Running VM from the Cloud"
4/5
What do you like best about Azure Functions?

The ease and accessibility to launch automation via cloud. Review collected by and hosted on G2.com.

What do you dislike about Azure Functions?

The pricing. Although a VM can be fully turned off, it seems to still rack up micro-costs. Review collected by and hosted on G2.com.