Open source alternatives to Cindy
50 open source AI apps to use instead, best rated first.
Top picks
- O

Open WebUI
LaunchSelf-hosted AI platform that connects local and cloud models, extends with Python, and keeps your data under your control.
Self-hosted
- A

AutoGPT
LaunchPlatform for building, deploying, and running AI agents that automate repeatable digital work across research, outreach, content, and support without writing code.
- P

pi
LaunchTerminal-based coding agent with a minimal core, 15+ LLM providers, tree-structured session history, and a TypeScript extension system for building your own workflows.
- A

AFFiNE
LaunchAn open-source, local-first knowledge base that merges structured docs, infinite whiteboards, databases, and AI into a single workspace for teams and creators.
- A

aider
LaunchTerminal-based AI coding tool that lets you edit existing codebases or start new projects using LLMs like Claude, GPT, and DeepSeek.
- A

AppFlowy
LaunchOpen source collaborative workspace combining notes, databases, and AI with full data ownership, offline support, and self-hosting options.
More AI apps
About Cindy
Cindy
Consider it done. The open-source AI agent
Cindy is an open-source AI agent that works out of the box. She brings multiple harnesses, models, and tools into one agent that finishes real work in your projects and apps. Ready from day one, yours to shape over time. Cindy runs locally on your own machine, using your real files and logged-in apps. The first supported harnesses are Claude Code and Codex, with more being added.
- Price
- Free
- Made by
- makecindy
- Category
- AI
- Website
- cindy.app



