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Claude Code alternatives

Looking for an alternative to Claude Code? Below are the coding agents in our index that do a similar job — open-source options are ranked by real maintained adoption (GitHub stars and recent commit activity), never by sponsorship. Claude Code is a commercial product, so the list below includes both other commercial options and open-source projects you can self-host.

36 alternatives · all coding agents · how we rank

The product you're replacing

Claude CodeAgentCoding Agents

Anthropic's agentic coding tool that works in your terminal, IDE, and CI.

Paid product

Visit Claude Code →Full Claude Code record

Claude Code's own profile notes it may not be the right fit if you want a full visual IDE experience rather than a terminal-first workflow. If that's you, the options below are worth comparing.

Building one yourself? How to build a coding agent →

Commercial alternatives to Claude Code

Listed alphabetically — GitHub stars don't measure commercial adoption.

CursorAgentAI-first code editor with agent mode for multi-file edits and background tasks.FreemiumDevinAgentAutonomous AI software engineer by Cognition that plans, codes, and ships end-to-end.Paid productGitHub CopilotAgentGitHub's AI pair programmer with an autonomous coding agent for issues and PRs.FreemiumOpenAI CodexAgentOpenAI's cloud software engineering agent that works on many tasks in parallel.Paid productReplit AgentAgentBuilds and deploys full apps from natural-language prompts inside Replit.FreemiumWindsurfAgentAgentic IDE with Cascade flows that keep full context of your codebase.Freemium

Open-source alternatives to Claude Code

Ranked by maintained adoption — self-hostable and free to run.

gemini-cliAgentAn open-source AI agent that brings the power of Gemini directly into your terminal.TypeScript · 106k stars · Apache-2.0 · Aug 2026openinterpreterAgentA lightweight coding agent for open models like Deepseek, Kimi, and QwenRust · 68k stars · Apache-2.0 · Aug 2026jcodeAgentCoding Agent HarnessRust · 17k stars · MIT · Aug 2026openevolveAgentOpen-source implementation of AlphaEvolvePython · 6.9k stars · Apache-2.0 · Jul 2026agents-cliAgentThe CLI and skills that turn any coding assistant into an expert at creating, evaluating, and deploying AI agents on Google Cloud.Python · 5.5k stars · Apache-2.0 · Aug 2026command-codeAgentCommand Code AI3.6k stars · Aug 2026claude_codex_bridgeAgentVisible multi-agent CLI workspace for mixing Codex, Claude, Gemini, Kimi, Qwen, Cursor, Copilot, Pi, OpenCode, and other AI coding agentsPython · 3.4k stars · Aug 2026grok-cliAgentAn open-source coding agent for the Grok APITypeScript · 3.4k stars · MIT · Jul 2026HolyClaudeAgentAI coding workstation: Claude Code + web UI + 8 AI CLIs + headless browser + 50+ toolsJavaScript · 2.5k stars · MIT · Aug 2026little-coderAgentA harness optimized to smaller LLMsTypeScript · 2.3k stars · Apache-2.0 · Jul 2026ORG2AgentOpen-source Cursor-style agent IDE — but built for reviewability and control. Built-in rust harness; supports 10+ CLIs.TypeScript · 2.3k stars · AGPL-3.0 · Aug 2026open-coworkAgentOpen-source AI agent desktop app for Windows & macOS. One-click install Claude Code, MCP tools, and Skills — with sandbox isolation, multi-model support, and Feishu/Slack integration.TypeScript · 2.0k stars · MIT · Aug 2026
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CoreCoderAgentMinimal AI coding agent (~1,000 lines of Python) inspired by Claude Code. Works with any LLM. Think NanoGPT for coding agents. Formerly NanoCoder.Python · 1.6k stars · MIT · Aug 2026zerostackAgentLightweight coding agent written in Rust, optimized for memory footprint and performanceRust · 1.6k stars · GPL-3.0 · Aug 202610xAgent10x - Up to 20x faster AI coding with multi-step Superpowers. Open-source agent with smart model routing, BYOK, fully self-hosted.TypeScript · 1.4k stars · MIT · Jan 2026dao-codeAgentOpen-source TypeScript terminal coding agent for DeepSeek-V4 — builds on DeepSeek's strong price-performance and ultra-cheap cache pricing, engineering byte-stable prefixes and cache-reusing forks soTypeScript · 1.3k stars · MIT · Aug 2026vibecode-pro-max-kitAgentYour AI forgets. This remembers. Spec-driven coding harness for vibecoders, product owners, CEOs and real builders — self-improving context memory, 15 agents, 33 skills working with /goal,JavaScript · 1.1k stars · MIT · Jun 2026spec_driven_developAgentSpec-driven development workflow for AI coding agents: architecture-first planning, task decomposition, GitHub Issue/PR tracking, Deep Discuss, and adaptive control for Claude Code, Codex, Cursor,Python · 961 stars · MIT · Jul 2026UnrealClaudeAgentClaude Code CLI integration for Unreal Engine 5.7 - Get AI coding assistance with built-in UE5.7 documentation context directly in the editor.C++ · 880 stars · Jun 2026openyakAgentOpen-source local-first AI agent for desktop work. No account, no telemetry: use local models with Ollama/Rapid-MLX or bring your own provider key.Python · 705 stars · Apache-2.0 · Aug 2026AsyncAgentIDE, A native-feeling AI coding workspace that blends chat, planning, agent execution, and project navigation into a unified desktop experience.TypeScript · 474 stars · Apache-2.0 · May 2026Skill_SeekersSDK / libraryConvert documentation websites, GitHub repositories, and PDFs into Claude AI skills with automatic conflict detectionPython · 15k stars · MIT · Aug 2026sembleSDK / libraryFast and Accurate Code Search for Agents. Uses ~98% fewer tokens than grep+readPython · 5.8k stars · MIT · Aug 2026vibesdkPlatformAn open-source vibe coding platform that helps you build your own vibe-coding platform, built entirely on Cloudflare stackTypeScript · 5.3k stars · MIT · Aug 2026MonkeyCodePlatformAI coding platform for teamsTypeScript · 4.3k stars · AGPL-3.0 · Aug 2026teaql-agent-kitSDK / libraryDeterministic execution for non-deterministic AI.Python · 2.8k stars · MIT · Aug 2026cocoindex-codeSDK / libraryA super light-weight embedded code search engine CLI (AST based) that just works - saves 70% token and improves speed for coding agent Star if you like it!Python · 2.6k stars · Apache-2.0 · Aug 2026cli-continuesSDK / libraryresume any AI coding session in another tool — Claude Code, Copilot, Gemini, Codex, CursorTypeScript · 1.4k stars · MIT · May 2026ai-maestroFrameworkAI Agent Orchestrator with Skills System - Give AI Agents superpowers: memory search, code graph queries, agent-to-agent messaging. Manage Claude, Codex or any AI Agent from one dashboard.TypeScript · 744 stars · MIT · Aug 2026ospecFrameworkSpec-driven, agentic workflow framework for AI coding agents. Turn a request into a verifiable goal loop — plan, act, verify — with durable specs and evidence in your repo.JavaScript · 525 stars · MIT · Jul 2026

Compare Claude Code head-to-head

Frequently asked

What is the best alternative to Claude Code?
It depends on whether you'd rather self-host or buy a managed product. gemini-cli is the most widely-adopted open-source alternative (106k GitHub stars); Cursor is one of the commercial options. Compare the full list above on adoption, license, and pricing.
Is there a free or open-source alternative to Claude Code?
Yes. gemini-cli, openinterpreter, and jcode are open-source coding agents you can self-host for free — you still pay for the infrastructure you run them on and any model or API usage. See the ranked open-source list above.
How are these Claude Code alternatives ranked?
Every product in the coding agents category is a candidate. Open-source alternatives are ranked by maintained adoption — GitHub stars plus recent commit activity — so you see what's genuinely used, not abandoned. Commercial products are listed separately and alphabetically, because stars don't measure commercial adoption. Sponsored placement is always labeled and never affects the ranking.