im2graph is a free digitizing software that converts graph-images to graph-data, that is to numbers.
Cost / License
- Free
- Proprietary
Platforms
- Windows
- Linux


PlotDigitizer is described as 'Is data extraction software. It allows users to extract data points from graphs, plots, charts, and scanned documents' and is an website in the education & reference category. There are more than 10 alternatives to PlotDigitizer, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and BSD apps. The best PlotDigitizer alternative is LabPlot, which is both free and Open Source. Other great sites and apps similar to PlotDigitizer are WebPlotDigitizer, Datafromchart, Engauge Digitizer and Plot Digitizer.
im2graph is a free digitizing software that converts graph-images to graph-data, that is to numbers.


Advanced georeferencing, digitizing, coordinate conversion, and mapping features at an affordable price. This is the ultimate geoprocessing and data conversion tool for map makers, cartographers, geologist, oil and gas professional, or GIS analyst.
Take any graph or data from any source (Web or PDF document, for example), add your comments, and perform any manipulations, like nonlinear regression or curve fitting. Then print your results or export them to Excel or other database.
