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Data formats

Converters 16CSV & Excel 18SQL Tools 9XML Tools 15YAML Tools 6

Code

Data to Class 38Code Formatters 28Editors & Viewers 12HTML & JavaScript 14CSS Tools 25Markdown & BBCode 7

Encoding & security

Encoders & Escapers 68Hash & Crypto 33Number & IP Tools 31

Everyday utilities

Text & String Tools 24Random Generators 27Color Tools 32Unit Converters 15Image Tools 17Chart Makers 5Network & Web 19Developer Tools 8
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Contact

Contact us

We’d love to hear from you — bug reports, tool requests and feedback all help make JSON Formatter Kit better.

Emailhello@jsonformatterkit.com

Reporting a bug

Please include the tool’s URL, your browser and what you expected to happen. If the problem depends on specific input, a small non-sensitive sample helps a lot — never send us real personal data, keys or passwords.

Requesting a tool

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Private by design

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482 free tools that run locally — no uploads, no sign-up, no tracking of what you paste. They even work offline.

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