For users without the budget for commercial software licenses, several robust, open-source, and free cross-platform tools offer similar or superior digitizing capabilities:
Getdata Graph Digitizer 2.26 is a software application designed to help users extract data from graphs, charts, and images. The software allows you to import graphs, calibrate the axes, and then extract the data points with high accuracy. With Getdata Graph Digitizer 2.26, you can easily extract data from various types of graphs, including line graphs, scatter plots, and bar charts. Getdata Graph Digitizer 2.26 Registration Key 2021
Allows users to click manually on points for precise control. For users without the budget for commercial software