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Developer Tools
JSON formatter, Base64, URL encoder, regex tester, UUID generator, hash tools and more.
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JSON Formatter
Format, validate, and minify JSON
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Base64 Encoder / Decoder
Encode and decode Base64 strings
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URL Encoder / Decoder
Encode and decode URL strings
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UUID Generator
Generate random UUIDs (v1, v4)
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Hash Generator
Generate MD5, SHA1, SHA256, SHA512 hashes
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JWT Decoder
Decode and inspect JWT tokens
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Regex Tester
Test and debug regular expressions
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Markdown Preview
Preview Markdown as rendered HTML