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Developer Tools
JSON, Base64, JWT, regex, and more for developers
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JSON Formatter
Format, validate & minify JSON
64
Base64
Encode & decode Base64 strings
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JWT Decoder
Decode & inspect JSON Web Tokens
.*
Regex Tester
Test & highlight regex matches
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Hash Generator
SHA-1, SHA-256, SHA-512
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URL Encode/Decode
Percent-encode or decode URLs
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HTML Entities
Encode & decode HTML characters
ID
UUID Generator
Generate random UUID v4 values
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Unix Timestamp
Convert timestamps to dates
01
Number Base
Binary, octal, decimal, hex