Best AI code refactoring tools

4 tools for cleanup, language or framework migration, compared side by side.

The ranked list

  1. 1

    Claude Codealso does this

    Edits files and runs commands

    Autonomous coding agentsWeb appDesktopMobile

    Agentic tool that runs multi-hour refactors and migrations that follow imports and run tests, asking permission before changing files. Runs locally and talks directly to model APIs.

  2. 2

    Amazon Q Developeralso does this

    Suggests code and writes unit tests

    Autonomous coding agentsPlugin or MCPMobile

    Free plan

    Offers Java and .NET application transformation, with a free tier of 50 agentic requests per month and a Pro tier from $19/user/month.

  3. 3

    Qodoalso does this

    Reviews pull requests with context

    Code reviewWeb app

    Free trial

    Reviews pull requests with codebase context and flags breaking changes across repositories. The Pro Team plan is USD 30/month billed monthly, designed for up to 30 users, and a free trial is available.

  4. 4

    CodeGPTalso does this

    Plans and writes code in your IDE

    Autonomous coding agents

    Reads a codebase and drafts an editable plan before changes, asking approval at each step. Available in VS Code, JetBrains and Visual Studio, with a free plan of 10 daily interactions on Economy models.

List updated 16 Oct 2026