JSON formatter & validator
Format JSON, check for errors, or make it compact.
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Developer
Format data, check syntax, encode text, and generate identifiers in your browser.
Base64 encoder / decoder
Convert text to Base64 and back.
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URL encoder / decoder
Encode URL text or make encoded text readable.
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UUID generator
Random version 4 UUIDs, individually or in batches.
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Unix timestamp converter
Convert Unix seconds or milliseconds to a date and back.
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Password generator
Create random passwords with your choice of characters.
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Hash generator
Calculate a checksum for text or a file.
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