100% private. Every Developer / Code tool below runs entirely in your browser — nothing is uploaded, stored, or sent anywhere.
Developer / Code
Developer / Code tools
Small, fast utilities for everyday coding tasks. Paste, convert and validate locally — nothing is sent to a server.
Base64 Encoder & Decoder — Encode Online
Free Base64 encoder and decoder. Convert text to Base64 and back instantly in your browser, with full Unicode support.
JSON Formatter & Validator — Pretty-Print JSON Online
Free JSON formatter and validator. Pretty-print, minify and validate JSON instantly in your browser — your data never leaves your device.