You can download Grantha 1.0 from our software library for free. This download was scanned by our antivirus and was rated as clean. The software is included in Desktop Tools. The actual developer of the free program is Virtual Vinodh.
From the developer:
There are around 5 fonts for Grantha : e-Grantamil,Code2000, IIT-M Grantha Font, Ganapathy & Kunchitapada.
You may want to check out more software, such as Search Gurbani or iSearchGurbani, which might be similar to Grantha.