Developer

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Format, encode, hash, compare and generate. Small tools that open instantly and keep working offline once the page has loaded.

Text and code

JSON formatter Format, validate and minify JSON.

Word counter Live word, character and reading-time counts.

Text diff Compare two blocks of text.

Encode and hash

JWT decoder Decode a token’s header and payload.

Base64 converter Encode and decode Base64.

Hash generator SHA-1, SHA-256, SHA-384 and SHA-512.

Generate

UUID generator Cryptographically random UUIDs.

QR code generator Turn text or a URL into a QR code.

CSS shadow generator Build box-shadows with a live preview.