Siddhi Idnani started her acting career as a theater artist for a Gujarati commercial play Aaje Ravivaar Chec.
Siddhi also participated in the Miss Diva competition in which she became a finalist.
Siddhi started her film career with a Gujarati film titled Grand Hali. She also went on to win the Miss India Super Talent and represented India at Miss Supertalent in Paris in 2018.
Siddhi's debut movie was Tollywood with Jamba Lakidi Pamba in June 2018.
Siddhi's second release film Prema Katha Chitram 2 with Nandita Shweta and Sumanth Ashwin in 2019.
Siddhi is known for her performance in the Tamil movie Vendhu Thanindhathu Kaadu which Gautham Vasudev Menon directs.
Siddhi's upcoming movie is Nooru Kodi Vaanavil with the critically acclaimed director Sasi.
Siddhi made her Bollywood debut in The Kerala Story which has now collected Rs 135 crore till now.