Supercharge your editor with AI that understands your codebase, streamlines development, and helps you write, refactor, and debug with ease.
Platforms
- Visual Studio Code
Sidekick CLI is described as 'Sidekick is an agentic CLI-based AI tool inspired by Claude Code, Copilot, Windsurf and Cursor. It's meant to be an open source alternative to these tools, providing a similar experience but with the flexibility of using different LLM providers while keeping the agentic' and is a ai coding assistant in the development category. There are more than 50 alternatives to Sidekick CLI for a variety of platforms, including Mac, Windows, Linux, Visual Studio Code and Web-based apps. The best Sidekick CLI alternative is Zed Editor, which is both free and Open Source. Other great apps like Sidekick CLI are Cursor, Void, Devin Desktop and Firebase Studio.
Supercharge your editor with AI that understands your codebase, streamlines development, and helps you write, refactor, and debug with ease.
A multi-platform, AI-augmented coding companion ensuring secure development with unit test creation.




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.




The most no-nonsense locally hosted (or API hosted) AI code completion plugin for Visual Studio Code, like GitHub Copilot but 100% free and 100% private.


Experience powerful AI without limits. Use our desktop app for everyday AI assistance, or boost your coding productivity with our JetBrains plugin.



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Supermaven is a coding assistant that uses AI to help you write code faster. Breeze through code refactoring with Supermaven's fast and accurate suggestions.


Open-source Claude Design alternative. One-click import your Claude Code / Codex API key. Prompt ? prototype / slides / PDF. Multi-model (Claude, GPT, Gemini, Kimi, GLM, Ollama). BYOK, local-first, MIT.




Open source tool centered on AI-driven full stack app development, Nut generates bug analysis via Replay.io recordings and runtime behavior capturing, offering AI developers explanations for effective resolutions. Early adopters enjoy free access for feedback contributions.


Aider is a command line tool that lets you pair program with GPT-3.5/GPT-4, to edit code stored in your local git repository. Aider will directly edit the code in your local source files, and git commit the changes with sensible commit messages.
