Karabiner Config Editor

    See every remap before it reaches your keyboard.

    Visual, validated, reversible

    Remap with confidence, not guesswork.

    Turn Karabiner’s JSON into a workspace you can see. Build profiles, trace complex rules, catch conflicts, and export a clean config.

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    Start with a clean config

    Open your config

    Import your existing file and keep every profile intact.

    Upload your karabiner.json file

    Paste JSON

    Useful for quick edits, reviews, and config snippets.