JavaScript Lambda

Open-source JavaScript projects categorized as Lambda

Top 23 JavaScript Lambda Projects

  • artillery

    Load testing at cloud-scale. Serverless & distributed out-of-the-box. Load test with Playwright. Load test HTTP APIs, GraphQL, WebSocket, and more. Use any Node.js module. Never fail to scale with Artillery!

    Project mention: Building Llama as a Service (LaaS) | | 2024-04-08

    I found a tool for load testing called Artillery. Following this guide I installed Artillery and began research for the test configuration.

  • aws-lambda-power-tuning

    AWS Lambda Power Tuning is an open-source tool that can help you visualize and fine-tune the memory/power configuration of Lambda functions. It runs in your own AWS account - powered by AWS Step Functions - and it supports three optimization strategies: cost, speed, and balanced.

    Project mention: Optimizing Costs in the Cloud: Embracing a FinOps Mindset | | 2024-04-02

    Sometimes, changing services, like opting for HTTP over REST API Gateway, leveraging tools like Lambda Powertuning to optimize functions, or reducing a CloudWatch log retention and changing log level, can lead to significant savings.

  • SurveyJS

    Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.

  • serverless-express

    Run Express and other Node.js frameworks on AWS Serverless technologies such as Lambda, API Gateway, Lambda@Edge, and more.

    Project mention: [Open source] Serverless Express Starter Kit with CI/CD on AWS | /r/expressjs | 2023-09-07

    After building out a GPT powered endpoint, I wanted a low cost way of hosting it. At the time, I came across the serverless-express project, but no actual starter kits that would allow me to deploy it.

  • aws-serverless-workshops

    Code and walkthrough labs to set up serverless applications for Wild Rydes workshops

  • Grant

    OAuth Proxy

    Project mention: Most stable and easy to implement Auth with SvelteKit? | /r/sveltejs | 2023-12-05
  • middy

    🛵 The stylish Node.js middleware engine for AWS Lambda 🛵

    Project mention: Clean authorization control in serverless functions | | 2023-11-28

    In many cases, you will have to write the same authorization code in multiple functions. For example, you might want to check that the user is in the requested organization. You can share this code in a middleware. If you are using AWS Lambda, you can rely on middy.

  • serverless-chrome

    🌐 Run headless Chrome/Chromium on AWS Lambda

  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  • components

    The Serverless Framework's new infrastructure provisioning technology — Build, compose, & deploy serverless apps in seconds... (by serverless)

  • MoonMail

    Email marketing platform for bulk emailing via Amazon SES (Google Cloud Platform and Azure coming soon)

  • lambda-refarch-webapp

    The Web Application reference architecture is a general-purpose, event-driven, web application back-end that uses AWS Lambda, Amazon API Gateway for its business logic. It also uses Amazon DynamoDB as its database and Amazon Cognito for user management. All static content is hosted using AWS Amplify Console.

  • serverless-plugin-warmup

    Keep your lambdas warm during winter. ♨

  • dazn-lambda-powertools

    Powertools (logger, HTTP client, AWS clients, middlewares, patterns) for Lambda functions.

  • lambda-local

    Commandline tool to run Amazon Lambda function on local machines.

  • aws-serverless-workshop-innovator-island

    Welcome to the Innovator Island serverless workshop! This repo contains all the instructions and code you need to complete the workshop. Questions? Contact @jbesw.

  • serverless-bundle

    Optimized packages for ES6 and TypeScript Node.js Lambda functions without any configuration.

  • aws-lambda-fastify

    Insipired by aws-serverless-express to work with Fastify with inject functionality.


    The Architect web site! 🌩

  • parser-api

    🚀 A drop-in replacement for the Postlight Parser API.

  • aws-microservices

    AWS Serverless Event-driven Microservices with using AWS Lambda, AWS DynamoDB, AWS API Gateway, AWS EventBridge, AWS SQS, AWS CDK stands for Cloud Development Kit for IaC — Infrastructure as Code tool and AWS CloudWatch for monitoring.

  • serverless-layers

    Serverless.js plugin implementing AWS Lambda Layers, reducing lambda size, warm-up, and deployment time.

  • s3-to-lambda-patterns

    Example applications for the S3-to-Lambda patterns series in the AWS Compute Blog and learning path. Questions? @jbesw.

  • serverless-coffee

    Serverlesspresso - The serverless coffee ordering application! As seen at AWS re:Invent 2021. Presented by AWS Serverless DA team. Questions? Contact @jbesw.

    Project mention: WebSockets, gRPC, MQTT, and SSE - Which Real-Time Notification Method Is For You? | | 2023-10-18

    MQTT - AWS IoT Core offers a managed MQTT message broker, giving you easy access to your devices. Fun fact, this is what powers the notifications in Serverlesspresso.

  • provides cors-anywhere proxy service more reliable for production.

    Project mention: How to cancel account | /r/gridaco | 2023-12-04

    Does anyone know how I cancel my paid Grida acount obtained on It said I could cancel at any time when I signed up for it. Can't find it anywhere.

  • WorkOS

    The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2024-04-08.

JavaScript Lambda related posts


What are some of the best open-source Lambda projects in JavaScript? This list will help you:

Project Stars
1 artillery 7,438
2 aws-lambda-power-tuning 5,120
3 serverless-express 5,051
4 aws-serverless-workshops 4,121
5 Grant 4,021
6 middy 3,621
7 serverless-chrome 2,829
8 components 2,308
9 MoonMail 1,977
10 lambda-refarch-webapp 1,575
11 serverless-plugin-warmup 1,100
12 dazn-lambda-powertools 730
13 lambda-local 725
14 aws-serverless-workshop-innovator-island 552
15 serverless-bundle 531
16 aws-lambda-fastify 484
17 313
18 parser-api 282
19 aws-microservices 275
20 serverless-layers 223
21 s3-to-lambda-patterns 217
22 serverless-coffee 217
23 176
The modern identity platform for B2B SaaS
The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.