PlotDigitizer
AutomatedApp for extracting numeric data from plot and chart images.
PlotDigitizer has 2 plans: a free plan and paid plans from $40. We have not recorded a price change.
PlotDigitizer plans and prices
Pro
one time$40
$40 (~50% off $80) One-time payment
- Platforms — Yes
- Offline for Windows, Mac, Linux — Yes
- Histogram, maps (mercator, linear), measurements (distance, angle, area) — Yes
- Autotracing — Yes
- Automatic detection algorithms: cluster, points, curves, bar, edge, centroid, skeleton, histogram — Yes
- Box mask, pencil mask, erase mask to paint/eliminate the selected portion of the graph image — Yes
- Date/time (with picker), log base e, reciprocal, latitude, longitude — Yes
- Zoom panel (with custom magnification) — Yes
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- Automatically scales up small SVGs — Yes
- Drag-and-drop multiple data points, select and/or delete multiple data points at a time — Yes
- Custom separator, MATLAB, Matrix, HTML, Latex, TSV — Yes
- Sort the extracted data values by ascending, descending, or nearest-neighbor order — Yes
- Format the extracted data values to the decimal places, number of digits, or exponential notation — Yes
Free
$0
- Platforms — Available only online
- Graph types — XY, bar, column, polar, ternary, pie/doughnut, maps, distance
- Math parser — Parse and evaluate math, e.g., ¼, pi, e, sin(30 deg), 2*10^4
- Multiple axis scales — Linear, log base 10, date/time
- Zoom panel — Zoom panel (with default magnification)
- Image file formats — JPG/JPEG, PNG, GIF, WEPG, BMP, SVG, SVGz
- Basic operations — Drag-and-drop and/or delete data points one-by-one
- Export options — Clipboard, CSV, MS Excel, Python list/array, JSON
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- Multiple datasets — Save, store, and manage hundreds of datasets
- Image editing — Crop, rotate, flip, scale up/down, filter image
Price history
Last 2 recorded changes
| Date | Plan | Change | Old | New | Δ% |
|---|---|---|---|---|---|
| Aug 4, 2026 | Pro | Reclassified | $40 | $40 | — |
| Jul 26, 2026 | Free | New plan | — | $0 | — |
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