Projects that set out to replace a specific commercial product. Each entry names the product it is an alternative to, taken from the project's own description.
33 repositories in this category
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🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.
Open source DocuSign alternative. Create, fill, and sign digital documents ✍️
The open-source AI Operating System
Open source, privacy-first web analytics. Lightweight, cookie-free Google Analytics alternative. Self-hosted or cloud.
Open-source, self-hosted alternative to OpenAI Dots, Grok Bot. Built to be undetectable by anti-bot systems.
Free, open-source AI Office suite: Docs, Sheets, Slides, PDF, Markdown and HTML editors with a built-in AI agent, plus a `genoffice` CLI and agent skill so Claude Code, Codex and Cursor can create and edit real .docx/.xlsx/.pptx files locally. Bring your own key. macOS, Windows & Linux.
Generative Fill, object removal and Generative Expand for GIMP 3. A free, local alternative to Photoshop's AI tools, using Stable Diffusion through ComfyUI.
Local-first AI canvas and timeline. Any MCP agent. Open-source alternative to Higgsfield.
Agent automation for IP-KVMs: one MCP server, CLI, fleet config, and skills driving GLKVM, PiKVM, and TinyPilot. Open-source alternative to TinyPilot Automation.
High-performance standalone Android gamepad keymapper powered by Shizuku. Free & open-source alternative to Mantis & Panda.
Open-source alternative to Codex, Devin, Claude Code, Higgsfield & Manus. A desktop AI coding agent IDE built on VS Code (Code - OSS): parallel agents, computer use, AI image & video. Use your Claude or ChatGPT subscription or your own API keys.
a lightning-fast, privacy-first, and fully open-source alternative to obsidian
Open-source alternative to ChatGPT's Intelligent UI. Answers arrive as live charts, forms and calculators. Works with any OpenAI-compatible model, in the cloud or local.
Open-source alternative to TypeSafe's Jev: a System One style model layer that gives typed, calibrated decisions from any open-weights LLM in one forward pass (HF + vLLM), with honest benchmarks
The AI-assisted, open-source alternative to Notion and Confluence: a team wiki that lives in Git, with real-time editing, data tables, whiteboards, offline mode, and first-class AI agents. Live demo: https://demo.foliowiki.online
An open source alternative to Niagara Launcher — a minimal, list-based Android home screen.
A free, open-source alternative to Burp Suite: an intercepting proxy and web app security testing suite with Repeater, Intruder, Collaborator and a built-in OWASP ZAP scanner. Linux, AGPL-3.0.
Open source alternative to Claude artifacts.
Programmable git infrastructure on top of object storage. Think turbopuffer for git. Open source alternative to Pierre (code.storage) and Cloudflare Artifacts.
Best free & open source AI personal assistant. Always-on, proactive, sessionless. Browser, computer use, files, remote control. Compatible with ChatGPT/codex and claude code. Selfhost your open source alternative to Muse, Dots, Instinct and Town. Built with Go/Elixir/Lean.
📦✨ AI Builder For Creating Sites and Apps! An open-source alternative to Lovable, Replit, v0, and similar platforms.