Claude alternatives for offline chat
Compare LM Studio, Open WebUI and Jan for offline chat and document questions. Choose a desktop app or a shared workspace on your own server.
Claude is a cloud AI assistant for writing, analysis and coding. A conversation can start with a rough draft or a problem you want to work through. For people looking for Claude alternatives, a useful starting point is whether they want a personal chat app or a workspace others can use too.
LM Studio lets you chat with documents using downloaded models, and Jan keeps everyday conversations in a desktop app. Open WebUI adds a shared workspace on your own server. All three support local models for offline work. Jan and Open WebUI can also connect to hosted Claude when you want it, with those requests going to Anthropic.
A self-hosted AI chat platform connects local models and cloud APIs, with tool-using agents, conversation search and multi-user authentication.

LibreChat brings file work, agents and previewable code artifacts into a self-hosted chat workspace. Use local model backends or connect Claude and other hosted providers, with separate accounts for a shared installation.
An open-source desktop AI chat app for Windows, macOS and Linux that connects to local models through Ollama or LM Studio and to cloud providers.

A free local AI assistant for Windows, macOS, Linux and Android, with document chat, agents and a Docker option for self-hosted teams.

A self-hosted AI chat interface that works offline with local models and connects to Ollama, OpenAI-compatible APIs and cloud providers.

A local LLM app runs downloaded models for chat and agent tasks, with MLX and llama.cpp support and voice transcription processed on your device.

Private AI software for individuals and teams, with workspaces, agents, model choice and organizational controls over access and storage.

Msty Studio provides local or hosted model chat with split conversations, reusable prompts and document Knowledge Stacks. It suits Claude users who want to compare model answers while keeping source collections alongside the conversation.
A free desktop ChatGPT alternative runs local models offline on Windows, macOS and Linux, or connects to cloud models such as GPT and Claude.

A free MIT-licensed desktop AI agent for Windows and Apple Silicon macOS that uses cloud model APIs to work with files, documents and apps.
For Claude, start with LibreChat. Other alternatives include Cherry Studio, AnythingLLM, Open WebUI and LM Studio.
Most are Desktop Chat Apps; others include Personal AI Assistants.