Developer Tools
Tools for developers and engineers
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UUID Generator
Generate random UUID v4 identifiers for apps, APIs, and databases.
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Unix Timestamp Converter
Convert Unix timestamps to readable dates and dates back to Unix time.
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JSON Formatter & Validator
Format and validate JSON with readable indentation and clear parse errors.
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HTML Entity Encoder / Decoder
Encode special HTML characters into entities or decode entities back to text.
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Hash Generator (SHA-256 / SHA-1)
Generate common text hashes including SHA-256 and SHA-1.
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Regex Tester
Test regular expressions with flags and inspect all matches with capture groups.
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JWT Decoder
Decode JWT header and payload instantly in your browser without sending data to a server.
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