The best free alternative to GitHub Copilot is Void, which is also Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to GitHub Copilot and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to GitHub Copilot are Gemini CLI, Google Antigravity, Windsurf Editor and opencode.
The open source AI code editor. Write code with the best AI tools, use any model, and retain full control over your data.
Void is the most popular Windows, Mac & Linux alternative to GitHub Copilot.
Void is the most popular Open Source & free alternative to GitHub Copilot.
Open-source terminal AI connects to development tools, understands and edits code, generates, explains, and refactors using natural language, automates complex workflows, executes shell commands, grounds interactions with search, and supports extensibility via protocols and prompts.
Google Antigravity is an agentic IDE and coding environment designed to support real world software projects through autonomous development workflows. It provides an agent first workspace where developers set direction while AI agents carry out tasks such as coding, debugging...
Windsurf Editor is an IDE merging AI and developers for lockstep collaboration with Cascade capabilities, boosting speed and contextual coding through copilot and agent-like systems across Mac, Windows, and Linux.
Terminal-based AI coding assistant featuring a themed native UI, automatic LSP integration, multi-agent sessions, 75+ supported LLMs, local and cloud model options, shareable debugging links, open source licensing, and session sharing for collaborative coding workflows.
The AI-first Code Editor. Build software faster in an editor designed for pair-programming with AI.
A cloud-based, agentic development environment designed to accelerate how you build, test, deploy and run production-quality AI applications, all in one place.
Firebase Studio is the most popular Web-based alternative to GitHub Copilot.
Mellum-4b-base is JetBrains' first open-source large language model (LLM) optimized for code-related tasks.
Mellum is the most popular Self-Hosted alternative to GitHub Copilot.
Kiro is an AI-powered IDE developed by Amazon Web Services to help developers build and ship production-ready software from prompt to deployment. Based on VS Code, it combines intuitive "vibe coding" with structured...
Tabby is an open-source, self-hosted AI coding assistant. With Tabby, every team can set up its own LLM-powered code completion server with ease.
CodeGeeX is an AI-based coding assistant, which can suggest code in the current or following lines. It is powered by a large-scale multilingual code generation model with 13 billion parameters, pretrained on a large code corpus of more than 20 programming languages.
Almost everyone thinks CodeGeeX is a great GitHub Copilot alternative.
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Works like copilot, and it's free now. Nice to see a new extension that can compete with copilot.