JSON Formatter & Validator
Format, minify, and validate JSON in a single click.
Free Online Tools for Developers and Everyday Users
Utilities for developers and everyday users — format JSON, test regex, calculate VAT and compound interest, convert units, and compare text — get started right away.
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Regex Tester
Test regex with live highlights and pattern explanations.
Coming soon
Word & Character Counter
Count words, characters, sentences, and estimated reading time.
VAT / Tax Calculator
Compute VAT 7%, withholding tax, and prices with or without VAT.
Coming soon
Unix Timestamp Converter
Convert epoch ↔ human-readable dates with a live clock.
Coming soon
Unit Converter
Convert km↔mile, kg↔lb, °C↔°F, and many more everyday units.
Coming soon
Browse by category
Developer
Format, test, and encode the data developers work with every day.
4 tools
Text
Analyze and compare text content.
2 tools
Financial
Calculators for tax, interest, and everyday financial questions.
2 tools
Coming soon
Date & Time
Convert and work with dates and time formats.
1 tools
Coming soon
Math & Unit Converter
Quick calculators and unit conversions for everyday use.
1 tools
Coming soon
Runs in your browser, stays private
Every tool processes your data locally in the browser. Nothing is uploaded to a server.