Free online productivity tools
Useful mobile sensors, QR and UUID generators, and browser-based tools for everyday tasks. No signup is required.
QR Code Generator
Make QR codes for URLs, Wi-Fi, text & more.
UUID Generator
Generate random v4 UUIDs in bulk.
Text Diff Checker
Compare two text versions and highlight every change.
Compass
Find direction using your phone's orientation sensor.
Bubble Level
Check horizontal and vertical alignment with your phone.