The software is sold by freesoft.ru (the official distributor).
How to buy:
Even in 2021, version 2.26 offered robust functionality: Getdata Graph Digitizer 2.26 Registration Key 2021
Pirating software violates copyright law. The developer (Russian company) can issue DMCA takedowns, and in some jurisdictions, fines may apply. The software is sold by freesoft
If you only need to digitize a few points, the trial limitation may be acceptable. Manually extract a few critical points rather than dozens. How to buy : Even in 2021, version 2