Free online tools.
Format, convert and create. Right in your browser.
Make sense of your JSON.
Clean formatting. Precise validation. Every digit preserved.
Open formatter20 tools found
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JSON formatter
Format, validate and minify JSON with precision.
Base64 encoder
Encode and decode UTF-8 text.
URL encoder
Escape URL components or an entire address.
Unix timestamp
Move between Unix time and readable dates.
UUID generator
Generate cryptographically random UUID v4 IDs.
JWT decoder
Inspect token headers, payloads and expiry.
Regex tester
Test patterns and explore highlighted matches.