02 / Tools
Small tools that respect your files.
Utility apps I build for myself and share. They run in your browser, work offline and never upload what you give them. New tools land here as they ship.
Live On-device
Utilities
Everyday PDF, image and money tools that run entirely on your device. Files are processed in the browser and never uploaded. Installs as an app and works offline.
Vanilla JSViteWebAssemblyMuPDFService Worker
PDF
Add or remove a password (AES-256)
Compress
Shrink PDFs and images with before/after sizes
Zip
Zip files or whole folders, three compression levels
Convert
16 unit categories and 10+ image formats, including HEIC
Money
Split a bill and settle up in the fewest payments
GST & %
Quick GST and percentage calculators
Next up
More utilities are on the way. Each one gets a card here the day it ships.