Devayani's popularity soared in the mid-2000s, with the channel becoming one of the top-rated Tamil-language entertainment channels in India. The channel's shows were widely discussed and followed by audiences, with many of its stars becoming household names.

The channel's impact on popular culture was significant, with many of its shows influencing the way people thought and talked about various issues. For example, "Pallu Padama Paathuka" was praised for its portrayal of women's empowerment and its exploration of social issues such as domestic violence and women's rights.

Devayani's legacy continues to be felt in the Tamil television industry, with the channel having paved the way for other entertainment channels to experiment with innovative content and programming.