AWS Lambda Reviews & Product Details

AWS Lambda lets you run code without provisioning or managing servers. You pay only for the compute time you consume - there is no charge when your code is not running. With Lambda, you can run code for virtually any type of application or backend service - all with zero administration. Just upload your code and Lambda takes care of everything required to run and scale your code with high availability. You can set up your code to automatically trigger from other AWS services or call it directly from any web or mobile app.

Seller

Amazon Web Services (AWS)

Discussions

AWS Lambda Community

Solution Type

Best-of-Breed

Overview by

John Miranda (Digital Marketing Specialist at Amazon Web Services)

Value at a Glance

Averages based on real user reviews.

Time to Implement

2 months

Return on Investment

10 months

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Top-Rated Alternatives

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User Insights

Average based on 1055 real user reviews.

Implementation Time

2 months

Perceived Cost

$$$$$

AWS Lambda Integrations

(38)

Integration information sourced from real user reviews.

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AWS Lambda Reviews FAQs

Generated using AI

Last updated: Nov 04, 2026

What is AWS Lambda, and what problem is it built to solve?

AWS Lambda is a serverless compute service for running code in response to events, without requiring teams to provision or maintain servers. It is used for workloads such as automation, APIs, scheduled tasks, and event-driven processing.

What company sizes and industries is AWS Lambda the best fit for?

Positive experiences are represented across small businesses, mid-market organizations, and enterprises, with industry representation especially visible in software and IT-related fields. The reviewer-reported segments include:

Company size: Small businesses, mid-market organizations, and enterprises.
Software and IT: Computer Software and Information Technology and Services.
Financial services: Financial Services and Banking.
Other represented industries: Computer & Network Security, Telecommunications, Education Management, and Health Care.

How long does it take to implement AWS Lambda across a team?

Implementation timelines range from less than a day to several months, with the shortest reported time the most common. The reported patterns include:

Time to go live	Relative frequency
Less than 1 day	Most common
Less than 1 month	Also frequently reported
1–3 months	Less common
3–6 months or longer	Occasionally reported

What customer support options does AWS Lambda provide, and how do users find the overall support experience?

Support is available through email/help desk, FAQs or forums, and a knowledge base. The experience can be helpful for documentation and onboarding, while access to timely, hands-on assistance may vary.

What is the experience like for teams switching to AWS Lambda from another tool?

Teams have moved workloads from platforms such as EC2, Azure Functions, Jenkins, and other server- or container-based setups to AWS Lambda. The change is often about avoiding server upkeep and scaling work, and paying for execution rather than keeping infrastructure running; Lambda is especially useful for event-driven automation and short tasks, while longer-running jobs or full CI/CD pipelines may remain on other tools.

What tools and platforms does AWS Lambda integrate with, and how do these integrations help users get more value from the product?

AWS Lambda offers 38 integrations, spanning AWS services as well as developer and business tools. Commonly named integrations fall into these groups:

Storage and databases: Amazon S3, DynamoDB, and RDS.
APIs and event workflows: API Gateway, EventBridge, Step Functions, SQS, and SNS.
Monitoring and delivery: CloudWatch, Jenkins, GitHub, and GitLab.
Data and external tools: Airtable and third-party databases or services.

These connections let teams trigger functions from events, process files or messages, connect APIs and databases, and automate deployments and operational tasks.

What features or capabilities could make AWS Lambda even more useful?

The most useful improvements would make Lambda easier to troubleshoot and more accommodating for workloads with demanding performance or execution needs. Recurring requests include:

Reduce cold-start delays, particularly for functions that run infrequently or serve latency-sensitive applications.
Improve debugging, tracing, and monitoring visibility across distributed functions and connected services.
Offer more flexibility for long-running jobs that exceed current execution limits.
Simplify local testing, dependency and package management, and deployment workflows.

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Jeevanandham R.

Systems Engineer

Information Technology and Services

Mid-Market (51-1000 emp.)

4/10/2026

"AWS Lambda Makes Serverless Code Deployment and Scaling Effortless"

5/5

What do you like best about AWS Lambda?

Lambda is a serverless compute service. With this resource, we can easily execute our code in multiple programming languages such as Python, Java, and more. We simply upload our code, and Lambda takes care of the infrastructure needed to run it and scale it with high availability. Review collected by and hosted on G2.com.

What do you dislike about AWS Lambda?

AWS Lambda is very useful and attractive tool so still now i'm not faced any disliked things. Review collected by and hosted on G2.com.

Verified User in Computer & Network Security

Small-Business (50 or fewer emp.)

2/24/2026

"True Serverless Power: Faster Development with Seamless AWS Integrations"

5/5

What do you like best about AWS Lambda?

What I like best about AWS Lambda is its true serverless nature, which removes the need to provision, manage, or scale servers. It allows me to focus entirely on writing business logic while AWS automatically handles infrastructure, availability, and scaling. Lambda integrates seamlessly with other AWS services such as S3, API Gateway, DynamoDB, and EventBridge, making it easy to build event-driven architectures. I also appreciate the pay-per-use pricing model, which optimizes costs by charging only for execution time. Overall, AWS Lambda significantly improves development speed, scalability, and operational efficiency. Review collected by and hosted on G2.com.

What do you dislike about AWS Lambda?

One of the main drawbacks of AWS Lambda is cold start latency, especially for functions running in VPCs or using larger runtimes, which can impact performance for latency-sensitive applications. Debugging and local testing can also be more challenging compared to traditional server-based environments. Additionally, Lambda has execution time limits and resource constraints, which may not be suitable for long-running or compute-intensive workloads. Managing complex dependencies and monitoring distributed functions across large architectures can also add operational complexity. Review collected by and hosted on G2.com.

What problems is AWS Lambda solving and how is that benefiting you?

AWS Lambda solves the problem of server provisioning, scaling, and ongoing infrastructure management by providing a fully managed serverless compute service. This eliminates the operational overhead of maintaining servers and capacity planning. For me, this translates into faster development cycles, since I can deploy code quickly without worrying about infrastructure setup. Lambda also automatically scales with demand, ensuring consistent performance during traffic spikes. Additionally, the pay-as-you-go pricing model helps reduce costs by charging only for actual execution time, which is especially beneficial for event-driven and intermittent workloads. Review collected by and hosted on G2.com.

Verified User in Information Technology and Services

Mid-Market (51-1000 emp.)

5/17/2026

"AWS Lambda: Effortless Serverless Scaling and Seamless AWS Integrations"

5/5

What do you like best about AWS Lambda?

What I like most about AWS Lambda is its serverless architecture, which eliminates the need to manage infrastructure while allowing applications to scale automatically based on demand. It enables faster development, cost optimization through pay-per-use execution, and seamless integration with various AWS services such as S3, API Gateway, DynamoDB, and CloudWatch. The simplicity, scalability, and operational efficiency make it highly effective for building modern event-driven applications. Review collected by and hosted on G2.com.

What do you dislike about AWS Lambda?

Debugging and monitoring distributed serverless systems can be difficult. Also, the execution time limits are a bit irritating. Review collected by and hosted on G2.com.

Verified User in Computer Software

Small-Business (50 or fewer emp.)

7/15/2026

"Easy to Implement, Fast Performance, and Low Cost"

4.5/5

What do you like best about AWS Lambda?

It’s very easy to use and implement. It runs fast, and the cost is low. Review collected by and hosted on G2.com.

What do you dislike about AWS Lambda?

Sometimes it takes longer than other functions. Review collected by and hosted on G2.com.

Mario R.

Associate MCP Consultant

Mid-Market (51-1000 emp.)

Originally submitted 2/10/2026

"Flexibility and Efficiency with Some Challenges"

4.5/5

What do you like best about AWS Lambda?

I like that AWS Lambda is a very simple, cheap, and flexible way to create event-driven code. Its flexibility is remarkable, and I love that it supports multiple languages and the ability to run a container. Additionally, the initial setup was easy thanks to the abundant documentation available. Review collected by and hosted on G2.com.

What do you dislike about AWS Lambda?

You have to be careful with concurrency and cold start. Review collected by and hosted on G2.com.

Surendra B.

Network Reliability engineer

Enterprise (> 1000 emp.)

Originally submitted 5/3/2026

"Serverless Simplicity with Seamless S3 and EC2 Integration"

5/5

What do you like best about AWS Lambda?

The serverless model, along with its tight integration with S3 and EC2, reduces the overhead of managing infrastructure and supports automatic scaling. Review collected by and hosted on G2.com.

What do you dislike about AWS Lambda?

It feels complex when it comes to identity-related tasks, especially IAM. Also, the cold start performance isn’t that great, which can be a drawback for low-latency applications. Review collected by and hosted on G2.com.

Himanshu J.

Assistant Manager

Enterprise (> 1000 emp.)

12/13/2025

"Streamlines Backend Logic with Minimal Overhead"

4.5/5

What do you like best about AWS Lambda?

I like AWS Lambda for its serverless, event-driven model that allows me to focus purely on code without worrying about infrastructure. It significantly reduces operational overhead and helps deliver features faster. AWS Lambda automatically scales based on demand, which is especially valuable for unpredictable or bursty workloads. I also appreciate that it lowers costs by charging only for execution time. The initial setup of AWS Lambda was generally straightforward, and this simplicity is another positive aspect. Review collected by and hosted on G2.com.

What do you dislike about AWS Lambda?

Cold start latency can be an issue for infrequently used functions. Debugging and troubleshooting can also be challenging compared to traditional servers. Review collected by and hosted on G2.com.

Manideep J.

Senior Software Engineer

Enterprise (> 1000 emp.)

Originally submitted 4/17/2026

"aws lambda serverless programming made life easy"

5/5

What do you like best about AWS Lambda?

Serverless programming. Scheduling the tasks. Review collected by and hosted on G2.com.

What do you dislike about AWS Lambda?

Timeout is increased to 15mins but for some the org level tasks it is still needs improvement Review collected by and hosted on G2.com.

Verified User in Information Technology and Services

Enterprise (> 1000 emp.)

5/20/2026

"Scalable, On-Demand Compute with Some Cost Concerns"

4.5/5

What do you like best about AWS Lambda?

I like that AWS Lambda is flexible and on-demand, allowing for computing without worrying about persistence. It scales horizontally and handles workload on-demand, so I don't have to anticipate demand like with traditional servers. Also, the initial setup was pretty easy, although it does require a little knowledge of compute and hardware. Review collected by and hosted on G2.com.

What do you dislike about AWS Lambda?

It's expensive and the 15 minute timeout is hard sometimes. Review collected by and hosted on G2.com.