A robust, open-source desktop application that provides a similar workflow to GetData.
If the price is an obstacle, there are excellent open-source tools that perform the same tasks without the security risks of "cracks": Getdata Graph Digitizer 226 Key
Finding a reliable way to extract data from old graphs or scanned images is a common challenge for researchers and engineers. has long been a go-to tool for converting those visual plots back into usable numbers. A robust, open-source desktop application that provides a
This is perhaps the most popular alternative. It is free, web-based (no installation required), and incredibly powerful. It handles various chart types and is widely cited in academic papers. web-based (no installation required)