Developer
JSON, XML, regex, JWT, UUID, cron and other everyday helpers
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JSON formatter
Pretty-print / minify / validate JSON with error location
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Regex tester
Live matching, flags, and every capture group listed
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JWT decoder
Split a JWT and decode Header / Payload (no signature check)
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UUID generator
Generate UUID v4 (random) and v7 (time-ordered) in batches
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Cron parser
Compute the next N runs of a standard 5-field cron expression
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XML formatter
Pretty-print / minify / validate XML using the browser parser