Open Source Alternatives to Claude
An AI development platform that provides conversational assistance, code generation, and integration tools for individuals and teams across web, mobile, and desktop environments.
Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to Claude give you an option you fully own. Run them on your own server or desktop, so your data stays under your control. This page lists 3 open source alternatives to Claude. The most popular are OpenCode, Pi and Forgecode. Most use the MIT or Apache-2.0 license, and 2 offer an official Docker image.
OpenCode
An AI coding agent that integrates with terminals and IDEs while supporting over 75 LLM providers.
Pi
A terminal based coding agent with multi provider LLM support and a TypeScript extension system.
Forgecode
A comprehensive coding agent that integrates AI capabilities with your development environment
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