Best-of · 18 tools · updated Nov 3, 2026

Best Free AI Tools for Writing Code with AI

ChatGPT is a general assistant with a free tier and a sandboxed code interpreter. Cursor is an AI code editor and agent that maps a repository and can use models from multiple providers. Aider is an open-source command-line assistant that edits files and commits changes automatically in a local git repository.

  1. 1
    CursorVerified Nov 3, 2026

    An AI code editor and coding agent that helps developers plan, write, fix, and review code.

    Free tier · from $8/moWeb, Mac, Command line, IDE
    Visit
  2. 2
    GitHub CopilotVerified Nov 3, 2026

    An AI coding agent for developers and teams, built into GitHub, IDEs, the terminal, and the web.

    Free tier · from $10/moWeb, IDE, Command line
    Visit
  3. 3
    LM StudioVerified Nov 4, 2026

    LM Studio runs local LLMs and provides a desktop agent for people who want on-device AI.

    Free tier · from $20/mo
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  4. 4
    DeepSeek

    DeepSeek's free AI assistant with strong reasoning and coding capabilities, available on the web and mobile.

    FreeWeb, iOS, Android, API
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  5. 5
    Replit

    Browser-based coding environment with an AI agent that builds, runs and deploys full-stack applications from a written description.

    Free tier · from $20/moWeb, iOS, Android
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  6. 6
    DevinVerified Nov 4, 2026

    Autonomous coding agent that plans, writes, and tests code, then opens a merge-ready pull request.

    Free tier · from $20/moCommand line
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  7. 7
    Qwen Chat

    Free assistant powered by Alibaba's open Qwen models.

    Free
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  8. 8
    ChatGPT

    OpenAI's AI assistant for questions, writing, coding and research, with a free tier and paid plans for more capable models.

    Free tier · from $8/moWeb, iOS, Android, API
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  9. 9
    AiderVerified Nov 4, 2026

    AI pair programming in your terminal that edits code in your local git repo and commits the changes.

    Open sourceCommand line, Mac, Windows, Linux
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  10. 10
    Claude

    Anthropic's AI assistant with a long context window, nuanced reasoning and strong performance on writing and analysis.

    Free tier · from $20/moWeb, iOS, Android, API
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  11. 11
    Cline

    Open-source VS Code extension that gives Claude, GPT-4 and other models agentic access to your files, terminal and browser.

    Open sourceIDE
    Visit
  12. 12
    Amazon Q DeveloperVerified Nov 4, 2026

    A coding assistant from AWS with IDE and CLI suggestions, chat, and agentic tasks for developers.

    Free tier · from $19/moIDE, Command line, iOS, Android
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  13. 13
    Zed

    Open-source, high-performance code editor with built-in AI completions, inline editing and an agentic mode for multi-file tasks.

    Free tier · from $10/moMac, Linux
    Visit
  14. 14
    v0Verified Nov 3, 2026

    Builds working web apps from written prompts and publishes them as live sites for teams and solo builders.

    Free tier · from $30/moiOS
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  15. 15
    Le Chat

    Mistral AI's consumer chat product with fast models, web search, image generation and document upload.

    Free tier · from $14.99/moWeb, iOS, Android
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  16. 16
    RectoVerified Nov 3, 2026

    A free desktop canvas where coding agents like Claude Code and Codex build and edit UI, motion, SVG and 3D designs.

    FreeMac, Windows, Linux
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  17. 17
    Bolt.newVerified Nov 3, 2026

    Build apps and websites by chatting with AI, for product managers, founders, marketers, and other builders.

    Free tier · from $25/moWeb
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  18. 18
    KhanmigoVerified Nov 4, 2026

    An AI tutor and teaching assistant from Khan Academy for students, teachers, and parents.

    Free tier · from $4/mo
    Visit