Alternatives

Open Source Alternatives to Claude Code

Advanced AI coding assistant that helps developers write, debug, and optimize code across multiple programming languages with intelligent suggestions and explanations.

Open Source Alternatives to Claude Code

Use the same directory search, ordering, and pagination controls inside this collection.

13 of 13 tools

Kilo

MIT

Open source AI coding agent with 500+ models, bring-your-own-key support, and specialized modes for writing, debugging, and planning code across IDEs and CLI.

Claude CodeCursorKiro
20K 2.7K Last commit 22 hours ago
CodexClassroom

PearAI

Unknown

PearAI integrates cutting-edge AI tools into a powerful code editor, accelerating your coding process with features like AI chat and inline prompts.

Claude CodeCursorKiro
749 102 Last commit 1 day ago
CodexClassroom

Zed

Unknown

A Rust-built code editor from the creators of Atom and Tree-sitter, combining native performance with multiplayer collaboration and deep AI integration.

Claude CodeCursorKiro
85K 9.1K Last commit 16 hours ago
CodexClassroom

Aider

Apache-2.0

Terminal-based AI coding tool that lets you edit existing codebases or start new projects using LLMs like Claude, GPT, and DeepSeek.

Claude CodeCursorKiro
46K 4.6K Last commit 23 days ago
CodexClassroom

Cline

Apache-2.0

AI coding agent that runs inside VS Code and the terminal, supporting multi-file edits, bash execution, and any LLM provider via bring-your-own-key.

Claude CodeCursorCodex
63K 6.7K Last commit 15 hours ago
CodexClassroom

Cody

Apache-2.0

Advanced AI coding assistant that helps enterprise teams write, fix, and maintain code with enhanced accuracy and consistency across large codebases

Claude CodeCursorKiro
86 31 Last commit 2 days ago
CodexClassroom

Forgecode

Apache-2.0

Non-intrusive, lightweight AI coding assistant that integrates seamlessly with your terminal workflow. Get intelligent code suggestions without leaving your command line.

Claude CodeCursorCodex
7.4K 1.4K Last commit 1 day ago
CodexClassroom

OpenCode

MIT

Open source AI coding agent that works in your terminal, IDE, or desktop app, supporting 75+ LLM providers with no code storage.

Claude CodeCodexWarp
174K 21K Last commit 12 hours ago
CodexClassroom

OpenHands

MIT

AI agent platform that runs autonomous coding agents to plan, write, and ship changes across codebases end-to-end, with support for any model and self-hosted deployment.

Claude CodeCodexWarp
77K 9.8K Last commit 12 hours ago
CodexClassroom

pi

MIT

Terminal-based coding agent with a minimal core, 15+ LLM providers, tree-structured session history, and a TypeScript extension system for building your own workflows.

Claude CodeCodexWarp
62K 7.6K Last commit 12 hours ago
CodexClassroom

Plandex

MIT

Terminal-based AI coding assistant with 2M token context window, diff review sandbox, and smart context management for building production-ready software.

Claude CodeCursorKiro
15K 1.1K Last commit 8 months ago
CodexClassroom

T3 Code

MIT

Advanced AI coding assistant that enhances development workflow with intelligent code suggestions, automated debugging, and seamless integration.

Claude CodeKiroCodex
13K 2.5K Last commit 11 hours ago
CodexClassroom

Tabby

Unknown

Self-hosted AI coding assistant that enhances productivity with context-aware suggestions and privacy-focused implementation.

Claude CodeCursorKiro
34K 1.8K Last commit 3 months ago
CodexClassroom