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Text & Language Tools
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Developer Tools
JSON Formatter
Format and validate JSON data
UUID Generator
Generate and copy UUID v4 values in bulk
Timestamp Converter
Convert Unix timestamps and readable dates in both directions
JWT Decoder
Decode JWT headers, payloads, and common token claims
JWT Generator
Generate debug-friendly JWTs with HS256 or alg=none
Cron Expression Parser
Validate 5-field cron syntax and translate it into a readable schedule
URL Parameter Parser
Parse full URLs or query strings and convert them into JSON output
Base64 File Encoder
Convert files into Data URLs and raw Base64 strings
Regex Tester
Validate JavaScript regex patterns and preview matches and replacements
Hash Comparer
Compare checksum strings or hash two raw values with the same algorithm