2 Best Open Source GitHub Copilot CLI Alternatives

A curated, ranked list of the best open-source GitHub Copilot CLI alternatives, compared by GitHub stars, license, and self-hosting options.

The best open source alternative to GitHub Copilot CLI is DeepSeek-Reasonix. If that doesn't suit you, we've compiled a ranked list of open source GitHub Copilot CLI alternatives to help you find a replacement.

Ege Beşe's profile

Written by Ege Beşe

DeepSeek-Reasonix screenshot

Config- and plugin-driven AI coding agent for the terminal, built in Go and optimized around DeepSeek prefix caching.

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Qwen Code screenshot

Open-source terminal AI coding agent supporting OpenAI, Anthropic, Gemini, and Qwen APIs, plus local models via Ollama or vLLM.

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