Open Source Alternatives to Claude

LobeChat

Unknown

A collaborative platform to create, schedule, and operate AI agents that handle long-running tasks, team workflows, and automated jobs without constant oversight.

5ire

Unknown

Cross-platform desktop AI assistant supporting multiple providers, local knowledge base, and custom prompts. Integrates MCP protocol for enhanced AI tool capabilities.

Cherry Studio

AGPL-3.0

Desktop AI client for Windows, macOS, and Linux that connects 300+ models from 50+ providers, with local storage, a built-in knowledge base, and autonomous agent mode.

Fullmoon

MIT

A mobile app for interacting with private, local large language models that work offline and are optimized for Apple silicon.

Jan

Apache-2.0

Jan runs open-source AI models on your own hardware or connects to cloud providers like OpenAI, Anthropic, and Google, keeping your conversations off third-party servers.

Morphic

Apache-2.0

Open-source answer engine that dynamically generates UI components while providing AI-powered responses, combining conversational AI with interactive interfaces.

Open WebUI

BSD-3-Clause

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

VT Chat

MIT

A production-ready, privacy-focused AI chat application delivering AI capabilities through a dual-tier subscription system. Built with modern web technologies and a privacy-first architecture.

Zola

Apache-2.0

Open-source chat application that lets you interact with multiple AI models in one interface, offering flexible conversations and diverse capabilities.

ChatRWKV

Apache-2.0

ChatRWKV is like ChatGPT but powered by RWKV (100% RNN) language model, and open source.

OpenAssistant

Apache-2.0

OpenAssistant is a chat-based assistant that understands tasks, can interact with third-party systems, and retrieve information dynamically to do so.