Desktop digitizers still exist, but most people just want to recover a few curves from a paper and move on. An online tool removes install friction.
Browser-first workflow
- Open Plot2CSV
- Upload PNG or JPG
- Crop and calibrate
- Extract and edit
- Download CSV or Excel
Everything runs through a lightweight web UI with a FastAPI backend for computer-vision extraction.
Privacy-minded defaults
Images are processed to extract points. Prefer uploading figures you have rights to use, and verify results before publication.
Try it
Start extracting with your next figure — no account needed.