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19 tools · data never leaves your browser

Fast utilities for developers and testers

Passwords, test files, JSON and XML formatting, hashes and UUIDs. No sign-up, nothing to install.

Generators

Password generatorStrong passwords and passphrases File generatorValid PDF, PNG, ZIP of any size Random numbersNumber generator and list picker QR codeQR for a link, text or Wi-Fi

Text

Text by character countPlaceholder text of exact length Character counterCharacters, words and sentences Text compareFind differences between two texts Text to TXTPaste text, download a file Text to DOCXA Word document without Word

Formatting & converters

JSON / XML formatterBeautify, minify and convert JSON, XML, YAML SQL FormatterFormat SQL queries

Encoding & hashes

Base64Encode text and files HashesMD5, SHA-1, SHA-256, SHA-512 URL encode / decodeEncode links and parse URLs JWT decoderDecode and verify JWT

Development

UUIDVersions v4 and v7, in bulk Regex testerTest regular expressions Unix timestampTimestamp to date and back Color converterHEX, RGB, HSL, CMYK