Open-source startups tagged #developer-tools

🙌 OpenHands: AI-Driven Development

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

Daytona is a Secure and Elastic Infrastructure for Running AI-Generated Code

💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline

Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.

Lightning-fast and Powerful Code Editor written in Rust

open-source coding agent

Self-hosted AI coding assistant

The first real AI developer

A modified web browser that helps in responsive web development. A web developer's must have dev-tool.

A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in a modern, AI-native editor.

An open-source, AI-integrated, cross-platform terminal for seamless workflows

daily.dev is the personalized developer news feed and community. Get the best tech content from all over the web in your browser new tab or on mobile. Free and open source.

Effortlessly compose, extend, and observe every service in real-time for the first time ever.

Orchestrate multiple coding agents from desktop and mobile

Offline, privacy-first grammar checker. Fast, open-source, Rust-powered

Open source AI coding agent. Designed for large projects and real world tasks.

Codespaces but open-source, client-only and unopinionated: Works with any IDE and lets you use any cloud, kubernetes or just localhost docker.

Superset is an agentic IDE to orchestrate 100+ coding agents in parallel. Run any agent with your own subscription.

Graph-Native Infrastructure for Context and Accountable AI Systems

Offline documentation browser. Your personal reference library, searchable in an instant.

Low-code platform allows you to build business apps, enables you to quickly create internal tools such as dashboard, crud app, admin panel, crm, cms, etc. Supports PostgreSQL, MySQL, Supabase, GraphQL, MongoDB, MSSQL, Rest API, Hugging Face, Redis, etc. Automate workflows with schedule or webhook. Open source Retool.

Continuous Profiling Platform. Debug performance issues down to a single line of code

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.