Open Source Alternatives

Awesome REA (Reverse Engineer Anything): what AI agents reverse-engineered and rebuilt, and which ones really used REA. Unofficial, bilingual, every case checked.

The open-source alternative to Paper.design. A multiplayer design canvas where humans and AI agents design together, live. MCP built in.

Open-source Grok Bot alternative with a virtual machine that bots can use

One UI for AI images and cinematic video across 600+ models. Open-source Higgsfield alternative running cloud or local.

Clone and design voices fully on your own machine. Open-source ElevenLabs alternative with no credits, no limits.

Rank tracking, backlinks, and site audits on your own server. Open-source Semrush and Ahrefs alternative.

Open-source Grok Bot alternative with a virtual machine that bots can use

Open-source Opus Clip alternative that turns long-form YouTube videos into 9:16 vertical shorts with LLM highlight detection, Whisper captions, and auto-cropping.

The open-source alternative to Paper.design. A multiplayer design canvas where humans and AI agents design together, live. MCP built in.

Record your screen and camera, share the link in one click. Open-source Loom alternative for Mac and Windows.

Open-source AI sales OS — self-hosted CRM with native AI agents + WhatsApp (WAHA). Open alternative to Kommo, Octadesk & Intercom.

Every DM, one inbox. Open-source Intercom alternative pulling live chat, email, WhatsApp, and Instagram into one dashboard.

Booking pages synced with your calendar. Same product, your domain. Open-source Calendly alternative synced with Google and Outlook.

⭐️⭐️⭐️ Open-source, self-hosted alternative to Linear and Plane. Project management and issue tracking where teams and AI agents work side by side to plan and ship products.

Talk, it types into any app. Open-source Wispr Flow alternative with Whisper or Parakeet running locally offline.

Notes, docs and wikis, with AI that can run locally. Open-source Notion alternative where your notes never leave your laptop.

Projects, tasks and timelines on your own server. Open-source Asana alternative running Gantt charts and agile boards.

Edit photos by describing the change, on your own GPU. A free, open-source alternative to Nano Banana and ChatGPT image editing: photos stay on your computer, no daily limit. One installer for Windows, Mac and Linux sets up the best open model (Qwen-Image 2.1). MCP server for AI agents.

Open-source AI design agent — alternative to Lovart AI, Runway Agent, Luma Labs Agent, Krea Agent, Pika Agent, Galileo AI, Magic Patterns. Autonomous multi-step creative for posters, social, brand kits, ad creatives, and video. Free, MIT-licensed, self-hosted.

Tiledesk Server is the main API component of the Tiledesk platform 🚀 Tiledesk is an open-source alternative to Voiceflow, allowing you to build advanced LLM-powered agents with easy human-in-the-loop (HITL) when necessary.

Open-source AI canvas design agent — alternative to Lovart / CapCut Video Studio / Canva AI. Chat-driven image & video generation on an infinite canvas.

claude code ai free desktop app api cli open source opencode aider gemini alternative download github local llm ollama setup guide tutorial api 2026

Open-source Grok Bot alternative. Choose your own model and sandbox for autonomous terminal execution.

Agent-SDK without CLI dependencies, as an alternative to claude-agent-sdk, completely open source

Open-source, self-hostable alternative to Claude Tag — a Slack-style workspace where your team and its AI agents (Claude Code, Codex, GitHub Copilot, and more) work as teammates in channels, threads, DMs, and shared tasks. Your data stays on your machines.