JSON Formatter & Validator
Format, validate, beautify, and minify raw JSON payloads with instant error line pointers.
Zero-Leakage Local Processing
All text formatting, JSON/JWT parsing, cryptographic hashing, and image compression execute entirely inside your browser. No private data is ever sent to Burnjet servers.
How It Works
Parses JSON client-side, highlights exact syntax error line and column numbers, and formats with custom spacing.
Frequently Asked Questions
Common questions about calculations, assumptions, and edge cases.
Yes, JSON Formatter & Validator is 100% free with unlimited calculations and zero paywalls or subscriptions.
In-Depth Guides & Tutorials
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