Best Alternatives to Aider

Free CLI tool for AI pair programming that works with Git. Compare 10 similar free AI tools.

1. GitHub Copilot Free — AI pair programmer with code completions and chat (Free: 2,000 completions + 50 chats/month; students & OSS maintainers get Pro free)
2. Cline — Autonomous VS Code AI agent — plan & act mode, MCP support (Free: Free extension; BYOK for any LLM provider)
3. Cursor — AI-first code editor with intelligent completions and refactoring (Free: Starter plan: basic completions free)
4. Gemini CLI — Google's open-source CLI coding assistant — 1M token context window, MCP server support, agentic coding from the terminal (Free: Free with Gemini API key; 60 requests/min on free tier)
5. Continue.dev — Open-source AI code assistant — bring your own model (local or cloud) (Free: Fully free; unlimited with local models via Ollama)
6. Claude Code — Anthropic's agentic coding CLI — spawns sub-agents, MCP support, custom slash commands (Free: Included with Claude subscription; -p flag for scripting)
7. Warp — AI-native terminal with agent mode — natural language shell (Free: Free tier with 150 AI requests/month)
8. Windsurf — AI-native editor with Cascade agent — free tier with GPT-4.1 and Claude access (Free: Free tier with GPT-4.1 and Claude access; generous limits)
9. UTIM AI - Code Without Limits — Autonomous AI coding agent for VS Code that plans architecture, writes production-ready code, and runs tests. (Free: Access to 10+ free AI models and core features to get started.)
10. Lovable — AI app builder focused on beautiful UI/UX — Supabase integration, GitHub sync, one-click deploy (Free: Free tier with limited monthly generations)

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