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Pretty Payload

Clean, Secure JSON Inspection in One Click

Stop Copying JSON Into Random Websites

View, format, repair, and explore any JSON payload with everything running 100% locally in your browser. Nothing you inspect ever leaves your computer.

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Every feature, free for 30 days. No credit card required.
No uploads No cloud processing Works offline Your payloads stay on your machine
Format JSON instantlyBeautify compact or minified JSON into an easy-to-read, syntax-highlighted tree.
Repair malformed JSONAutomatically fixes missing commas, brackets, quotes, and other common syntax issues.
Un-stringify nested JSONDetects JSON stored as strings and converts it into readable, expandable objects.
Search everythingFind keys, values, IDs, and error messages anywhere inside your payload.
Trim and copyRemove keys you don't need, with full undo, then copy the cleaned JSON.
Grab JSON from anywherePull payloads straight from any webpage or your clipboard in one click.

Built for sensitive data. Customer records, PHI (protected health information), production payloads, auth tokens, internal APIs: inspect them all without pasting anything into a website.