Your files stay with you.
Files and recovered content are processed in your browser. They are never uploaded or saved to a service history.
SMALL DOTS. MORE TO DISCOVER.
More to your paper.
More to discover.
Turn a page into a place for more.
Read the text stored in its dots, or create a layer of your own.
Your document stays on your device.
01 Your documentV5 / V6 DOT LAYERS
Drop your document here
PDF, JPG, PNG or WebP · up to 50 MB
No account. No document database.
Mark the paper corners: top left → top right → bottom right → bottom left. Drag to adjust.
Looking for the page…
Hold steady to capture and decode automatically. The outline checks positioning; dot readability is checked after capture.
01 Your new dot layerV6 DOT LAYER
One portrait A4 page, up to 40 MB. Use a document without a dot layer.
Edit tables, images and HTML in Markdown mode. The visual editor supports text, headings, lists, links and code.
V6 keeps data away from common half-page and third-page folds, edges and corners. These areas contain only filler dots.
0 / 1 112 B compressed · V6
The dots carry the full text independently of metadata. Content is not encrypted.
02 / READY TO PRINT
Your layer is ready.
Print on A4 at 100% / actual size with toner saving disabled. You can verify the result in the reader.
02 / RECOVERED CONTENT
Your content, recovered.
Technical verification
Reed–Solomon + CRC32 + SHA-256. Verification confirms data integrity, not the accuracy of claims in the document.
ONE PAGE. ANOTHER LAYER.
The extra story travels with the paper.
Extended notes, a project brief, or the details that did not fit. Store text on the page itself, ready to recover with Seedot.
- 01
Add your words.
Choose an A4 PDF and write in the visual editor or Markdown.
- 02
Make them dots.
Download a PDF with a fine dot layer. Share the file or print it.
- 03
Bring them back.
Open the PDF or photograph the page. Seedot verifies and recovers the text.
Read. Recover. Verify.
Error correction helps recover damaged blocks. Content appears only after the complete document passes its integrity checks.
A layer that travels.
An experimental reader for PaperLayer V5 and V6 dot layers. Ordinary documents and V1–V4 layers are not supported. Photos need enough detail to resolve the dots.