Discover the Best Open-Source Devtools Projects Sorted by Stars

Automated auditing, performance metrics, and best practices for the web.

A scalable, distributed, collaborative, document-graph database, for the realtime web

A CLI dashboard for webpack dev server

Redux DevTools extension.

Seamless REST/GraphQL API mocking library for browser and Node.js.

The developer platform for on-demand cloud development environments to create software faster and more securely.

ndb is an improved debugging experience for Node.js, enabled by Chrome DevTools

Reactide is the first dedicated IDE for React web application development.

The standalone app based on official debugger of React Native, and includes React Inspector / Redux DevTools

🏩 A simple process manager for developers. Start apps from your browser and access them using local domains

Motion design editor for the web

A faster, simpler way to drive browsers supporting the Chrome DevTools Protocol.

Identify technology on websites.

PandasAI is a Python library that integrates generative artificial intelligence capabilities into pandas, making dataframes conversational

Next-gen browser and mobile automation test framework for Node.js

JSON Hero is an open-source, beautiful JSON explorer for the web that lets you browse, search and navigate your JSON files at speed. 🚀. Built with 💜 by the Trigger.dev team.

Sandbox for developing and testing UI components in isolation

Kubernetes based Cloud Development Environments for Enterprise Teams

The browserless Chrome service in Docker. Run on our cloud, or bring your own.

Catches mail and serves it through a dream.