Three tools. That’s it.
A pen, an eraser, and a lasso are always within reach in a discreet centered toolbar.
Coming soon
Handwritten notes, without the feature overload.
Write, erase, and reshape ideas with a powerful lasso. Plain or lined paper, open documents: just the essentials.
iPad · Mac · iPhone · Vision Pro
A lasso worthy of your ideas
Select, move, copy, cut, paste, resize, and rotate your strokes.
Open by design
Every .lassopen notebook contains readable JSON data and an exportable multipage PDF.
Fourteen days, on your terms.
Start the free trial in the app whenever you choose. The 14 days begin only after you confirm: no charge and no automatic renewal. Afterwards, choose a monthly or annual subscription, or a lifetime purchase, to keep editing your notebooks. PDF export remains available.
Logitech Muse on Vision Pro
On Vision Pro, LassoPen supports Logitech Muse and its pressure-sensitive tip.