PaperOS connects your reading and writing. Select any text in a PDF, create a highlight, add research notes, send it to a tldraw infinite canvas, and jump back to the exact source anytime.
Stream and read documents directly from Google Drive or local storage.
Highlight text with responsive normalized coordinates that stay aligned on any zoom.
One-tap send to tldraw canvas with full document, page, and note relationships.
Click "Open Source" on any canvas card to immediately return to the exact PDF page.