Rachit Singh is a well-regarded acting coach in the Indian film industry, known for training some of Bollywood's biggest stars, including Alia Bhatt, Ranveer Singh, and Vicky Kaushal. He runs his own company, Rachit Singh Workshop, and has conducted over 100 workshops with actors such as Gulshan Devaiah, Imaad Shah, Kunal Kapoor, Pooja Hegde, Harshvardhan Rane, Amruta Subhash, Shahana Goswami, Ahana Kumra, Varun Dhawan, Anushka Sharma, Aneet Padda and Shanaya Kapoor. Beyond his work as an acting coach, Rachit Singh has also ventured into acting, with an on-screen debut in the series Karmma Calling.

Born in Varanasi, Uttar Pradesh, Rachit Singh moved to New Delhi in 2012 before relocating to Mumbai in 2016. Prior to his success as an acting coach, he briefly worked as a ramp model.

Recently, Rachit Singh has been in the news due to rumours of his engagement to actress Huma Qureshi. Although neither Huma nor Rachit has officially confirmed the engagement, reports suggest that they have been dating for over a year. Speculation about their relationship began when singer Akasa Singh posted a congratulatory message to the couple on social media. Huma and Rachit have since been spotted together at various public events, including Sonakshi Sinha and Zaheer Iqbal's wedding, and a party hosted by Shah Rukh and Gauri Khan.

According to a source, Rachit proposed to Huma in the United States after the Toronto International Film Festival (TIFF) 2025. Huma Qureshi's film Bayaan premiered at the Toronto International Film Festival 2025, marking her first appearance at TIFF as an actor and executive producer.

Prior to his rumoured relationship with Huma Qureshi, Rachit Singh's personal life was not widely publicized. Huma Qureshi was previously in a long-term relationship with filmmaker Mudassar Aziz, which ended in 2022.