The best AI Coding Assistant alternative to Claude Code is Void, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Claude Code and loads of them are AI Coding Assistants so hopefully you can find a suitable replacement. Other interesting AI Coding Assistant alternatives to Claude Code are Windsurf Editor, Gemini CLI, Google Antigravity 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 Claude Code.
Void is the most popular Open Source & free alternative to Claude Code.
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.
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...
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.
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 Claude Code.
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 Claude Code.
GitHub Copilot leverages the power of OpenAI Codex to provide real-time suggestions for code and complete functions, all within your editor. With its training on vast amounts of code, GitHub Copilot translates natural language prompts into coding suggestions across multiple...
Automates code writing, editing, and answering codebase questions using secure cloud sandboxes and local terminal agents, enables parallel task execution, handles pull requests, integrates with repositories, and supports ChatGPT Pro, Enterprise, and Team users.
OpenAI Codex is the most popular SaaS alternative to Claude Code.
OpenAI Codex is the most popular commercial alternative to Claude Code.
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.
Continue is the leading open-source AI code assistant. You can connect any models and any context to build custom autocomplete and chat experiences inside VS Code and JetBrains.
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