On Netflix / Prime / Hotstar:
On ZEE5 / Sony LIV:
Would you like a separate list for Tamil original web series (not dubbed) like Vilangu, Suzhal, November Story, Mathagam, Ayali? I can post that too. tamil dubbed web series list
Here is a categorized list of the best web series currently available with Tamil dubs. On Netflix / Prime / Hotstar :
While not "dubbed," these are remakes where the original concept was adapted for a Tamil audience. On ZEE5 / Sony LIV :