A small studio making Mac, iPhone and iPad apps that respect your time. No subscriptions. No bloat. Just tools that work.
The simplest PDF editor for Mac, iPhone and iPad. Scan with your phone, finish on your Mac. No subscription, no cloud, no learning curve — and one purchase covers all three devices.
Click on any PDF and start typing. Text stays searchable and vector — never rasterized.
Draw, type, or upload your signature. Place it, resize it, done. Saved for reuse.
Auto-detects existing form fields. Text inputs, checkboxes, dropdowns — just tap and fill.
Rotate, delete, reorder and add pages. Drag a thumbnail to move it — it saves cleanly.
On the Mac
On iPhone and iPad
See all features, what differs between Mac and iPhone, & the full FAQ ›
The Mac and iPhone versions are not identical. See the full side-by-side table ›
Found a bug? Have an idea? We read every message.