if you intend to do professional, high-volume Tamil data entry or touch-typing, as it is optimized strictly for the language's ergonomics.
After using every Tamil layout for over a decade, the answer is nuanced but clear: indoword tamil keyboard layout best
: This layout allows you to type Tamil using English phonetics. For example, typing "amma" results in "அம்மா". if you intend to do professional, high-volume Tamil
Many phonetic keyboards fall short when handling complex Indian scripts. IndoWord excels by aligning the natural phonetic flow of Tamil with standard keystrokes. It minimizes the need for abstract key combinations, making the transition from thinking in Tamil to typing in Tamil completely seamless. 2. Advanced Conjunct and Multi-Character Handling if you intend to do professional
Tamil99 layout is widely considered the best keyboard layout for IndoWord