One of the most popular alternatives to GitHub Copilot is opencode, which is free and open source. Other popular alternatives are Claude Code, Google Antigravity, Cursor and Void. You're spoiled for choice with AI Coding Assistants like GitHub Copilot: we list more than 100 alternatives for Mac, Windows, Linux, the web and self-hosting.
Terminal interface for developers with agentic multi-step reasoning, natural language commands, multi-file and codebase editing, tool invocation, seamless SSH workflow support, low resource use, and integrated settings sync with graphical environments for flexible operations.
United States
A multi-platform, AI-augmented coding companion ensuring secure development with unit test creation.
T3 Code is a minimal web GUI for coding agents. Currently Codex-first, with Claude Code support coming soon.
You think it, Junie helps make it happen – right in your IDE. Available on IntelliJ IDEA, PyCharm, WebStorm and .
Czechia
EU
Trag enhances code review efficiency through AI, allowing specific instructions and pattern linting. Requires GitHub integration, free for open-source uses. Saves substantial engineer time by providing AI-reviewed code ahead of manual inspection.
Switzerland
Amazon CodeWhisperer is a general purpose, machine learning-powered code generator that provides you with code recommendations in real time. As you write code, CodeWhisperer automatically generates suggestions based on your existing code and comments.
United States
Open-source desktop app for Meta's Muse Code CLI: every project's threads, inline diffs and approvals in one window.
India
United States
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.
China
Experience powerful AI without limits. Use our desktop app for everyday AI assistance, or boost your coding productivity with our JetBrains plugin.
Sweep is an AI junior developer that turns bugs and feature requests into code changes. Sweep automatically handles devex improvements like adding typehints/improving test coverage. 🤖
United States
With JetBrains AI, your favorite tools gain new abilities while you are empowered with more information at your fingertips.
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