She is best known for her portrayal of Shakti Rai in Friends: Conditions Apply, Chandni Narayan in Iss Pyaar Ko Kya Naam Doon 3, Kanchan in Mitegi Laxman Rekha and Dr. Agni Awasthi in Agni Vayu.

In 2013, she portrayed Ruchita Karanjkar in Pavitra Rishta[3] and Meenal Kashyap in Crazy Stupid Ishq.

[6] She portrayed Shakti Gupta in Hum Aapke Ghar Mein Rehte Hain[7] in 2015 and Tanuja Sikand in Kasam Tere Pyaar Ki in 2016.

[8] Tomar's portrayal of Chandni Narayan Vashishth in Iss Pyaar Ko Kya Naam Doon 3 in 2017, marked a turning point in her career.

[12] In 2022, she made her web debut with Mr Aur Mrs LLB portraying Advocate Payal Agarwal.