We are building a Twitter-like application in the boot camp. I have used Lamda for the integration of the post-confirmation page in the application. This will help you get your one-time password via mail. You can log in with the help of a post-confirmation page. We didn’t want to set up an instance specifically for confirmation. We used the Lambda function so that it goes back to sleep after pushing up.
Site Engineer at Audio technology
You can log in with the help of a post-confirmation page
Pros and Cons
- "We are building a Twitter-like application in the boot camp. I have used Lamda for the integration of the post-confirmation page in the application. This will help you get your one-time password via mail. You can log in with the help of a post-confirmation page. We didn’t want to setup an instance specifically for confirmation. We used the Lambda function so that it goes back to sleep after pushing up."
- "The tool changes its UI every month which is very frustrating for me. I don’t know why AWS keeps changing the UI. They can’t stick to a specific one"
What is our primary use case?
What needs improvement?
The tool changes its UI every month which is very frustrating for me. I don’t know why AWS keeps changing the UI. They can’t stick to a specific one.
What do I think about the stability of the solution?
I have not faced any stability issues with the tool.
How are customer service and support?
I know that AWS has flexible support but if I encounter any problem, then I just Google it. I get a lot of support from Google, YouTube videos, and Discord channels.
Buyer's Guide
AWS Lambda
October 2026
Learn what your peers think about AWS Lambda. Get advice and tips from experienced pros sharing their opinions. Updated: October 2026.
920,769 professionals have used our research since 2012.
How was the initial setup?
The solution’s initial setup was neither easy nor complex. I started learning about cloud services about six to seven months ago and already had a background in it. However, the implementation was not easy since a lot of errors just popped up. I had to check the CloudWatch logs and look into the bugs in the code. It wasn’t interesting. The deployment took around two hours to complete.
What other advice do I have?
I would rate the solution a ten out of ten. The solution works fine for us and we didn’t require the need to maintain it. I didn’t face any problems working with the product.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Principal Data Architect at Wells Fargo
Cost-effective solution with lightweight framework
Pros and Cons
- "AWS Lambda has improved our productivity and functionality."
- "There were some timeout issues with AWS Lambda as the options provided didn't suit our business cases."
What is our primary use case?
As a platform team, we had to enable a light-weight ingestion platform ensuring the aspects of governance were baked into the platform and the business teams could accelerate their cloud adoption and only develop the business logic.
How has it helped my organization?
AWS Lambda improved our productivity and also enabled the business teams to build their ingestion systems at ease.
What is most valuable?
AWS Lambda's best feature is the lightweight framework that allowed us to bring down a lot of boilerplate code as part of platform capabilities and give the developers an opportunity to only write business-specific logic.
What needs improvement?
There were some timeout issues with AWS Lambda as the options provided didn't suit our business cases. In the next release, AWS Lambda should include integration with an IoT.
For how long have I used the solution?
I've been using AWS Lambda for about a year.
What do I think about the scalability of the solution?
AWS Lambda scales really well.
What's my experience with pricing, setup cost, and licensing?
AWS Lambda is cost-effective, with a minimal maintenance cost.
What other advice do I have?
I would rate AWS Lambda eight out of ten.
Disclosure: My company has a business relationship with this vendor other than being a customer. Partner
Buyer's Guide
AWS Lambda
October 2026
Learn what your peers think about AWS Lambda. Get advice and tips from experienced pros sharing their opinions. Updated: October 2026.
920,769 professionals have used our research since 2012.
Lead Software Engineer at a tech services company with 1,001-5,000 employees
It lets you trigger and run jobs instantly, and after you complete the job, that function is either destroyed or stopped automatedly
Pros and Cons
- "The most valuable feature of AWS Lambda is that you can trigger and run jobs instantly, and after you complete the job, that function is either destroyed or stopped automatedly."
- "The feature to attach external storage, such as an S3 or elastic storage, must be added to AWS Lambda. This is its area for improvement."
What is our primary use case?
We're using AWS Lambda to trigger jobs and receive SQS messages. We're also using the tool as a single unit where you have computing, storage, and network.
How has it helped my organization?
AWS Lambda has improved my company through its usage in a distributed system, particularly event-driven architecture. When an event is passed to AWS Lambda from Amazon SQS asynchronously, the tool can call an ETL job, and it can trigger that job, and that job can trigger an AWS Lambda function, which can then send a message to the queue to complete the entire use case.
What is most valuable?
The most valuable feature of AWS Lambda is that you can trigger and run jobs instantly, and after you complete the job, that function is either destroyed or stopped.
What needs improvement?
The feature to attach external storage, such as an S3 or elastic storage, must be added to AWS Lambda. This is its area for improvement.
For how long have I used the solution?
I've been using AWS Lambda for two years.
What do I think about the stability of the solution?
Stability-wise, AWS Lambda is an eight out of ten.
What do I think about the scalability of the solution?
Scalability-wise, AWS Lambda is an eight out of ten.
How are customer service and support?
I have not encountered any problems with AWS Lambda, so I didn't need to contact its technical support team.
Which solution did I use previously and why did I switch?
We didn't use a different solution apart from AWS Lambda.
How was the initial setup?
The initial setup for AWS Lambda was straightforward.
What was our ROI?
I saw ROI from AWS Lambda.
What's my experience with pricing, setup cost, and licensing?
Price-wise, AWS Lambda is a five out of ten.
What other advice do I have?
One person is enough for maintenance for a cloud-based tool, such as AWS Lambda.
I cannot share the number of AWS Lambda direct users in my company, as that figure is confidential.
My advice to others looking into implementing the tool is that it's easy to use as long as you know the basics.
AWS Lambda has good features, so I'm giving it an eight out of ten.
Which deployment model are you using for this solution?
Public Cloud
If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?
Amazon Web Services (AWS)
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
DevOps Engineer at United Vision
A great solution for automation and tagging and has helped our organization with cost optimization
Pros and Cons
- "The automation feature is valuable."
- "The runtime for the solution can be improved."
What is our primary use case?
Our primary use case for the solution is automation. There was a scenario where we tried to reduce cost in our environment using Instance Scheduler, where the AWS Lambda function was also used during that process. So we use it for automation and tagging.
How has it helped my organization?
The solution has helped our organization with cost optimization. So we have used AWS Lambda for consolidated billing.
What is most valuable?
The automation feature is valuable.
What needs improvement?
The runtime for the solution can be improved.
For how long have I used the solution?
We have been using the solution for approximately two years.
What do I think about the stability of the solution?
The solution is stable. I rate it a nine out of ten.
What do I think about the scalability of the solution?
The solution is scalable, and I rate it a ten out of ten.
How was the initial setup?
The initial setup was straightforward.
What's my experience with pricing, setup cost, and licensing?
The solution is very expensive.
What other advice do I have?
I rate the solution a nine out of ten.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Consultant at a tech vendor with 10,001+ employees
Being serverless, it optimises resources and also provides the parallelism of computation
Pros and Cons
- "It enables the launch of thousands of instances simultaneously,"
- "Lambda can only be used in one account; there's no possibility to utilize it in another account."
What is our primary use case?
Lambda is basically a serverless computation service. We are partners with AWS and I'm a consultant.
How has it helped my organization?
Because Lambda is serverless, it has optimized our resources. There's no need to worry about capacity.
What is most valuable?
Lambda is very handy because it gives us the parallelism of computation. If you want to launch thousands of instances simultaneously, it can be done on one site. The solution has a 15-minute computation limit but you can create a chain with the same code so that the output automatically switches to another functionality after 15 minutes.
What needs improvement?
The only issue is that if you have Lambda in one AWS account and want to utilize it in another account, it can't be done. It's a limitation of the solution. S3 bucket provides that option with its resource access management. If you have a Python library and want to package it, you have to create the package of those libraries. It requires changing the conflict file and the patent library to create the package because the configuration is a little difficult for beginners. They should simplify package creation and configuration. Writing test cases is a little difficult because of the memory and short duration. Your computation has to be finished within that time limit.
For how long have I used the solution?
I've been using this solution for five years.
What do I think about the stability of the solution?
We haven't had any performance issues because Lambda automatically gauges the kind of computation required.
What do I think about the scalability of the solution?
The scalability is excellent and there is no capacity limit.
How was the initial setup?
Provided the person deploying the solution knows the format of the input, the setup is relatively simple for experienced users. Deployment doesn't take long because of the integrated machine services. Our implementation was carried out in-house. It doesn't require any maintenance once it has run for a month.
What's my experience with pricing, setup cost, and licensing?
Licensing costs are reasonable even though you have to pay for the computation and for the volume of data. Once the work is done, the storage is freed up so you only get charged for the instance.
What other advice do I have?
If an organization wants to go serverless, Lambda offers a truly serverless service. Even though there are some areas that could be improved, I rate this solution 10 out of 10.
Which deployment model are you using for this solution?
Hybrid Cloud
Disclosure: My company has a business relationship with this vendor other than being a customer.
CEO - Founder / Principal Data Scientist / Principal AI Architect at Kanayma LLC
Serverless compute server used for data processing type transformations from one source to a target
Pros and Cons
- "Lambda has improved our organization by making it possible to transform data."
- "Lambda has limitations on the amount of memory you can use and is not a good solution for long running processes."
What is our primary use case?
There a variety of use cases for this solution but it is mostly used for data processing type transformations from one source to a target. In instances when Lambda works well, we are planning to increase usage.
Deployment and maintenance of Lambda requires two people but this may increase depending on the size of the deployment.
How has it helped my organization?
Lambda has improved our organization by making it possible to transform data.
What needs improvement?
Lambda has limitations on the amount of memory you can use and is not a good solution for long running processes. If the amount of data is reasonably small, it will run and transform successfully. If you have tons of data coming in, it stops working and you have to restart it.
The orchestration and coordination between different Lambdas could also be improved.
For how long have I used the solution?
I have used this solution or a couple of years.
What do I think about the stability of the solution?
This is a fairly stable solution.
What do I think about the scalability of the solution?
This solution has some limitations on scalability due to the problem with coordination between the different Lambdas. Is it not very straightforward and you have to do a lot of testing.
How was the initial setup?
The initial setup was fairly straightforward.
What other advice do I have?
I would advise others to use it in those circumstances where it works well and to be aware of the problems with coordination and orchestration. Make sure that it doesn't have to process tons of data.
I would rate this solution a seven out of ten.
Which deployment model are you using for this solution?
Public Cloud
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Solution Architect, DevOps Engineer at sonne technology
The latest cloud technology ensures that projects deploy with ease
Pros and Cons
- "The solution runs on the latest cloud technology so it is easy to deploy cloud-native projects."
- "It can be a bit difficult to switch between accounts when creating services for customers."
What is our primary use case?
Our company uses the solution as a function engine to deploy triggered events for customers. We have a team of twelve developers and our deployments have 1,000 to 2,000 customers during peak times.
What is most valuable?
The solution runs on the latest cloud technology so it is easy to deploy cloud-native projects.
The solution is very useful for managing triggered events.
What needs improvement?
It can be a bit difficult to switch between accounts when creating services for customers.
For how long have I used the solution?
I have been using the solution for one year.
What do I think about the stability of the solution?
The solution is cloud-based so of course it is stable as long as the cloud is available.
What do I think about the scalability of the solution?
The solution is scalable.
How are customer service and support?
We have not needed technical support. We utilize available documents that contain content for solving any issues.
How was the initial setup?
The solution is serverless computing so there is no setup. You just launch the service, write your code, and run it.
What's my experience with pricing, setup cost, and licensing?
The solution is part of the AWS subscription model that is paid annually. There is no charge for monthly usage.
There are many calculation criteria for AWS services or licenses. It is difficult to say whether the solution reasonably priced or expensive. Each company weighs price against the benefits and efficiencies provided by the solution.
Which other solutions did I evaluate?
AWS is the pioneer of cloud computing and they lead the industry in innovations. Other providers follow in AWS' footsteps to implement similar features and service levels.
AWS has differentiated the use cases for serverless computing. Lambda is used for basic capabilities like triggered events and Fargate is used for extended capabilities.
I started using Lambda for a specific use case and I continue to use Lambda and Fargate for use cases as recommended by AWS.
What other advice do I have?
I definitely recommend the solution and rate it a ten out of ten.
Which deployment model are you using for this solution?
Public Cloud
If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?
Amazon Web Services (AWS)
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
System Engineer at a tech services company with 10,001+ employees
Excellent serverless architecture for a good price
Pros and Cons
- "AWS Lambda's most valuable feature is serverless architecture."
- "There are sometimes issues following an update."
What is most valuable?
AWS Lambda's most valuable feature is serverless architecture.
What needs improvement?
There are sometimes issues following an update.
For how long have I used the solution?
I've been using AWS Lambda for about five years.
What do I think about the stability of the solution?
AWS Lambda is stable.
What do I think about the scalability of the solution?
AWS Lambda is scalable.
How was the initial setup?
The initial setup was straightforward and took only a few minutes.
What's my experience with pricing, setup cost, and licensing?
AWS Lambda's cloud version isn't expensive, and I'd rate its pricing as five out of five.
What other advice do I have?
I would rate AWS Lambda ten out of ten.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
IT Specialist at a financial services firm with 1,001-5,000 employees
Easy integrations in a serverless format that has on-demand use and price models
Pros and Cons
- "The solution integrates well with API gateways and S3 events via its AWS ecosystem."
- "We scaled a core from one million to ten millions runs with no issues."
- "The solution should continue to streamline integrations with AWS services."
- "At one point, there was an issue receiving support for a new version. Support was behind by two versions and this presented challenges, but they caught up over time."
What is our primary use case?
My prior company used the solution to perform event-based actions and notifications, process data in an S3 bucket, and send messages in the SQS queue.
Our development team worked with 300 users across different departments to integrate the solution.
What is most valuable?
The serverless format is a benefit because on-demand computing can be performed without having to run machines.
The solution integrates well with API gateways and S3 events via its AWS ecosystem.
The solution works with various programming languages including .NET and Java.
What needs improvement?
The solution should continue to streamline integrations with AWS services.
At one point, there was an issue receiving support for a new version. Support was behind by two versions and this presented challenges, but they caught up over time.
For how long have I used the solution?
I have been using the solution for three years.
What do I think about the stability of the solution?
The solution is very stable.
What do I think about the scalability of the solution?
The solution is scalable for users because it is serverless. You can provision IAM users and easily give them access.
We scaled a core from one million to ten millions runs with no issues.
How are customer service and support?
I never needed to contact support.
How was the initial setup?
The setup is very easy and onboarding happens quickly.
What about the implementation team?
We implemented the solution in-house.
Implementation includes determining which APS you need, writing code, and packaging it all for upload. There is no real deployment other than adding the package to your CI/CD pipeline and pushing it. We do not consider this work to be substantial.
The operational push takes a matter of minutes.
What was our ROI?
The ROI is definitely worthwhile because pricing is based on use.
What's my experience with pricing, setup cost, and licensing?
The pricing is on-demand and based on runs or times that are billed out monthly.
For example, one million requests might cost 20 cents.
Which other solutions did I evaluate?
Our company wanted to compute in an ad-hoc manner. The solution allowed us to schedule cron jobs which made things easier.
The solution also integrates well with the AWS suite of products so can be used with an API gateway and S3 functions.
What other advice do I have?
The solution can be used for many scenarios encountered by IT developers. There is a general push to create serverless systems that have on-demand use and price models. For most use cases, there is a 50% chance the solution will be a good fit.
I rate the solution a nine out of ten.
Which deployment model are you using for this solution?
Private Cloud
If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?
Amazon Web Services (AWS)
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Senior Software Engineer | AWS Certified Solutions Architect at Venture Garden Group
Can be easily deployed and is stable, scalable, and usage-based
Pros and Cons
- "I like the pay-for-what-you-use feature. This is the main reason why we use AWS Lambda. I don't have to manage servers; I just have to configure Lambda and expose it to an API gateway."
- "Another challenge I've noticed is that there is a limit to the environment variables such as the 4 KB limit. Although, the advice is to use parameters or other things to store the details when the limit has exceeded the data, this adds additional intensity to the application. If the size limits for environment variables can be revealed, it would be helpful. Even if we have to pay for it, at least we would know that we are not dealing with latency. So, I would like to see the size of the environment variables increased."
- "Another challenge I've noticed is that there is a limit to the environment variables such as the 4 KB limit."
What is our primary use case?
We use AWS Lambda for jobs that we just want to offload to a cloud function. We are an educational institution, and if I want to upload an exam I generated for all my students, then I just write the script on AWS Lambda. That is, we use it for independent jobs that we can offload on their own.
What is most valuable?
I like the pay-for-what-you-use feature. This is the main reason why we use AWS Lambda. I don't have to manage servers; I just have to configure Lambda and expose it to an API gateway.
What needs improvement?
AWS Lambda's cold start needs to be improved. It has to warm up first, and so, the response time is slower.
Another challenge I've noticed is that there is a limit to the environment variables such as the 4 KB limit. Although, the advice is to use parameters or other things to store the details when the limit has exceeded the data, this adds additional intensity to the application. If the size limits for environment variables can be revealed, it would be helpful. Even if we have to pay for it, at least we would know that we are not dealing with latency. So, I would like to see the size of the environment variables increased.
For how long have I used the solution?
I've been using AWS Lambda for one year.
What do I think about the stability of the solution?
It's very stable.
What do I think about the scalability of the solution?
AWS Lambda is scalable; I don't need to worry about it. At present, we have less than 10 people using this solution.
How was the initial setup?
The initial setup is straightforward. It can be done on the console, and you can use the infrastructure as the code.
The deployment time can vary from 10 minutes to an hour depending on your needs and how comfortable you are with AWS Lambda.
What other advice do I have?
AWS Lambda now supports multiple languages, but find out if the language you want to use to write your jobs is supported by it. If it is supported, then you are good to go.
Because AWS Lambda is scalable and does what it's meant to do, I would rate it at nine on a scale from one to ten.
Which deployment model are you using for this solution?
Public Cloud
If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?
Amazon Web Services (AWS)
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Buyer's Guide
Download our free AWS Lambda Report and get advice and tips from experienced pros
sharing their opinions.
Updated: October 2026
Product Categories
Compute ServicePopular Comparisons
Spot by Flexera
Apache Spark
Amazon EC2
Zadara
AWS Fargate
Apache NiFi
AWS Batch
Amazon EC2 Auto Scaling
Amazon Virtual Private Cloud
Amazon Elastic Inference
Apache Storm
Oracle Compute Cloud Service
Buyer's Guide
Download our free AWS Lambda Report and get advice and tips from experienced pros
sharing their opinions.
Quick Links
Learn More: Questions:
- Which is better, AWS Lambda or Batch?
- Which solution should I use for the creation of a serverless application: AWS Lambda or Azure?
- How would you recommend selecting a compute and storage solution based on the company size?
- When evaluating Compute Service, what aspect do you think is the most important to look for?
- What is quantum computing? How does it work?
- What is the best compute service solution?
- What should I look for in a compute service solution?
- What is serverless computing? What are the benefits of using this technology?
- Why is Compute Service important for companies?
















