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Most searched proprietary tools with open-source replacements
An open-source API development ecosystem for testing HTTP, WebSocket, GraphQL, and other APIs with real-time collaboration.
An open-source, fullstack Next.js framework that provides a TypeScript backend and admin panel, usable as a headless CMS or for building applications.
A privacy-focused, open-source note-taking app with end-to-end encrypted sync across all major platforms.
An open-source API development ecosystem for testing HTTP, WebSocket, GraphQL, and other APIs with real-time collaboration.
Showing 2,636 products with open-source alternatives
A drag-and-drop website builder and CMS with built-in e-commerce capabilities, built on Laravel.
A high-speed entropy coding library featuring Huff0 (modern Huffman) and FSE (ANS-based) codecs for fast compression and decompression.
A standalone GUI for visualizing and analyzing Linux perf data, featuring flame graphs, timeline filtering, and off-CPU profiling.
An open-source hybrid integration platform for connecting applications, data, and systems with enterprise-grade features.
An open-source fantasy computer for creating and sharing tiny retro games and programs, built with LÖVE.
An open-source metrics pipeline and monitoring system for enterprise cloud-native infrastructure, built on OpenMetrics for interoperability.
A high-performance, memory-efficient, and scalable HTTP/1.1 web server for OCaml, built with Angstrom and Faraday.
A reactive Python notebook that's reproducible, git-friendly, and deployable as scripts or apps.