Google Cloud Run is a managed platform that enables you to run stateless containers that are invocable via HTTP requests.
Pay as you go pricing
Best AWS Lambda Web Adapter Alternatives ranked by AI · updated Aug 2026
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AWS Lambda Web Adapter runs web applications, including Express services, on Lambda by translating Lambda events into HTTP requests. It is designed for teams that want to deploy conventional web servers or containers without rewriting them as Lambda handlers.
Developer: AWS
Price: Free; AWS Lambda usage-based pricing
🎯 github.com/awslabs/aws-lambda-web-adapter
Top 6 AWS Lambda Web Adapter alternatives
Azure Functions is a serverless compute service that enables you to run event-triggered code without having to explicitly provision or manage infrastructure....
Pay as you go pricing based on the number of executions and resource consumption.
Serverless Express is an open-source adapter for running existing Express and other Node.js HTTP applications on AWS Lambda and API Gateway. It...
Pros
- Preserves Express routing and middleware with relatively few application changes
- Integrates directly with AWS Lambda and API Gateway
- Supports common Node.js web frameworks beyond Express
Cons
- Tied primarily to AWS Lambda and API Gateway
- Cold starts and API Gateway limits still affect application behavior
- More configuration is required than with traditional Express hosting
Free, open source
4
serverless-http
Doug Moscrop
serverless-http is a lightweight adapter that lets Express, Koa, Hapi, and similar Node.js applications run as serverless functions. It is aimed at...
Pros
- Supports multiple Node.js web frameworks rather than only Express
- Works across AWS Lambda, Azure Functions, and Google Cloud Functions
- Small API surface and minimal deployment overhead
Cons
- Requires separate infrastructure and deployment configuration
- Has fewer AWS-specific conveniences than Serverless Express
- Community support is less centralized than a cloud vendor's tooling
Free, open source
5
Serverless Framework
Serverless, Inc.
Serverless Framework is an infrastructure and deployment framework for building applications on Lambda and other cloud functions. It helps Express developers define...
Pros
- Provides mature deployment workflows around Lambda and API Gateway
- Supports plugins, stages, variables, and infrastructure configuration
- Works with Express through adapters or custom handlers
Cons
- Does not itself adapt Express requests to Lambda events
- Configuration can become complex in larger services
- Some features and hosted tooling depend on the Serverless Cloud platform
Free CLI; paid Serverless Cloud plans available
6
AWS SAM
AWS
AWS SAM is an open-source framework and CLI for defining, testing, and deploying serverless applications on AWS. Express developers can use it...
Pros
- Uses CloudFormation for fully integrated AWS infrastructure management
- Offers local Lambda and API Gateway emulation
- Supports repeatable builds, deployments, and CI/CD workflows
Cons
- More verbose and infrastructure-focused than Serverless Express
- Does not provide an Express request adapter by itself
- AWS-only deployment model
Free CLI; AWS usage-based pricing
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