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im2graph

im2graph is a free digitizing software that converts graph-images to graph-data, that is to numbers. With behind the scenes fast and efficient image processing algorithms, im2graph effortlessly converts images to graphs with a click of a button. For more complex use cases,a highly tuned user-assisted GUI is available, enabling fast and effortless conversions from graph images to values. Using im2graph is intuitive, addictive and fun. You can even use im2graph to convert text images to X-Y locations.

jTechDig

jTechDig

jTechDig is a software tool written in Java for digitizing data from an image of graph or plot. jTechDig can import images fro ...

Plot Digitizer

Plot Digitizer

Plot Digitizer is a Java program used to digitize scanned plots of functional data. Often data is found presented in reports a ...

g3data

g3data

g3data is used for extracting data from graphs. In publications graphs often are included, but the actual data is missing. g3d ...

Dagra

Dagra

Graphs are great for understanding results in reports and papers, but to use those results in your own analysis, you'll want t ...

UN-SCAN-IT

UN-SCAN-IT

UN-SCAN-IT graph digitizer converts scanned graphs to real xy data automatically. Extract xy data values from published graphs ...

WebPlotDigitizer

WebPlotDigitizer

A large quantity of published data is available only in the form of plots and it is often difficult to extract numerical data ...