Sites like , 1001 Free Fonts , or DaFont occasionally host Harikrishna variants. Look for user ratings and comments. Verify that the file is a .ttf (TrueType Font) or .otf (OpenType Font) and not an .exe installer.
You will likely need a Gujarati keyboard layout (like the "ASDF" or "Remington" style) to map the keys correctly. Harikrishna Gujarati Font Free Download
Because it has been around for decades, many old documents and templates are built using this specific character mapping. How to Download Harikrishna Gujarati Font for Free Sites like , 1001 Free Fonts , or