Fast, free online tools for developers and creators. No ads. No tracking. Just utilities that work.
8 tools available
Convert between JSON and CSV formats instantly
Generate UUIDs (v4, v7) individually or in bulk
Encode and decode Base64 strings and files
Compress images to specific file sizes (100kb, 50kb, 20kb)
Test and debug regular expressions with live matching
Count words, characters, sentences and reading time
Generate QR codes for URLs, WiFi, contacts and more
Compare two texts and highlight the differences