Anyone learning or teaching at a public academic institution.
Rather than looking for a pre-generated "key," you must request a personalized license file from the developer. smartgit free license key
Employees of public charities focused on philanthropy, health research, or social well-being. How to Apply for Your Free License Anyone learning or teaching at a public academic institution
For Open Source, you may need to authorize your GitHub profile to verify contribution stats. smartgit free license key