Open source alternatives to Cobolt
50 open source AI apps to use instead, best rated first.
Top picks
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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.
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About Cobolt
Cobolt
This is a cross-platform desktop application that allows you to chat
This is a cross-platform desktop application that allows you to chat with locally hosted LLMs and enjoy features like MCP support
- Price
- Free
- Made by
- platinum-hill
- Category
- AI
- Website
- github.com/platinum-hill/cobolt



