David Röhr

David Röhr

Building Micro Saas
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Maker History

  • JSON Formatter & Validator
    JSON Formatter & ValidatorFree online JSON formatter, 100% private, runs in browser
    Apr 2026
    • 🎉
    Joined Product HuntApril 22nd, 2026

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2mo ago

JSON Formatter & Validator - Free online JSON formatter, 100% private, runs in browser

jsontool.io is a free online JSON formatter, validator and minifier. Paste your JSON and get it instantly beautified with syntax highlighting. No data sent to any server – everything runs locally in your browser.
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