Open source alternatives to Starcat
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 Starcat

Starcat
Native, local-first GitHub Stars manager
Native, local-first GitHub Stars manager that turns saved repositories into a searchable, AI-assisted knowledge base. [![Open-Source Software][OSS Icon]](https://github.com/starcat-app/Starcat) ![Freeware][Freeware Icon] ![Native App][Native Icon] [![App Store][app-store Icon]](https://apps.apple.com/app/starcat-for-github/id6788809803?mt=12)
- Price
- Free
- Made by
- starcat-app
- Category
- AI
- Website
- starcat.ink



