Claude
Curated list of 7 open source alternatives to Claude
Our top recommended open source alternative for Claude is Open WebUI. Not what you're looking for? We've curated a list of 7 quality open source Claude replacements to fit your specific needs. Notable open source options for Claude include: DeepSeek, AnythingLLM, Aider.
Claude alternatives primarily fall under Developer Tools, ChatGPT Alternative or AI Models. Explore these categories for more targeted solutions or specific Claude features you need.
Open WebUI is a user-friendly, self-hosted web interface for running and interacting with large language models locally.
DeepSeek is an advanced AI language model platform offering open-source alternatives to ChatGPT and Claude, with superior inference speed and competitive performance.
AnythingLLM is a full-stack application that allows you to turn any document, resource, or piece of content into context that any LLM can use as references during chatting.
Key Features
- Multi-LLM support including OpenAI, Anthropic, Gemini, Ollama, and local models
- Document ingestion and vectorization for PDFs, text files, web pages, and more
- Workspace management for organizing documents and chat contexts
- Custom embedding models and vector database integration
- Multi-user support with role-based access control

Aider is an AI-powered command-line coding assistant that enables developers to collaborate with AI to edit code in their local git repositories.
Key Features
- Command-line AI pair programming with support for multiple AI models (GPT-4, Claude, etc.)
- Direct integration with local git repositories for seamless version control
- Multi-file editing capabilities with automatic git commits and meaningful commit messages
- Works entirely locally without requiring web interfaces or cloud IDEs
- Supports natural language conversations about your existing codebase

Jan is an open-source ChatGPT alternative that runs entirely offline on your computer, providing private AI conversations without data leaving your device.
Bolt.new is an AI-powered web development platform that enables users to build, edit, and deploy full-stack applications directly in the browser without local setup.
Morphic is an open-source answer engine that combines AI-powered conversational responses with dynamically generated interactive UI components.
Key Features
- AI-powered conversational responses that understand natural language queries
- Dynamic UI component generation that creates interactive interfaces in real-time
- Open-source architecture allowing for customization and community contributions
- Interactive answer engine that goes beyond static text responses
- Seamless integration of conversational AI with visual interface elements
