Jana Nayagan is the final film of Vijay and the first collaboration between the actor and H. Vinoth.[12] On 2 February 2024, Vijay announced through his social media accounts that he would step into politics after completing his ongoing projects, The Greatest of All Time (2024) and another film tentatively titled Thalapathy 69.[13] The Times of India suggested Karthik Subbaraj would direct the project, with Sun Pictures producing,[14] while Pinkvilla noted that the director had not been finalised, naming Anil Ravipudi, H. Vinoth, Subbaraj or Atlee as potential choices.[15] Later, Vetrimaaran emerged as a possibility,[16] with the project reportedly being funded by D. V. V. Danayya's DVV Entertainment.[17][18] However, in March, Vetrimaaran confirmed that he was not involved,[19] narrowing the options to Trivikram and Vinoth.[20] Reports soon suggested Vinoth was likely to direct.[21] Director RJ Balaji revealed that Vijay had considered scripts from 15–20 directors, including himself, for the project.[22][23] While working on Theeran Adhigaaram Ondru and Mersal (both 2017) respectively, Vinoth had narrated a script to Vijay, who declined.[24][25][26] Vinoth later approached Kamal Haasan, who was impressed and signed him for his 233rd film.[27][28] However, the project was shelved due to delays in Haasan's Indian 2 (2024).[29][30] Vinoth revisited Vijay with the script,[31] who reportedly accepted a ₹250 crore (US$30 million)–₹275 crore (US$33 million) deal,[4] making him the highest-paid Indian actor, surpassing Shah Rukh Khan and Rajinikanth.[32] In August, Vinoth confirmed his role as director, receiving ₹15–20 crore,[33][34] with Venkat K. Narayana's KVN Productions funding the project in their first Tamil venture.[35] Vijay's manager, Jagadish Palanisamy, and Lohith N. K. serve as co-producers.[36] The film was made on a ₹300 crore (US$35 million)–₹500 crore (US$59 million) budget.[37][38] The project was set to be announced on 22 June, Vijay's birthday, with shooting commencing from the following month,[39] but was postponed at the actor's request.[40] The company made a public announcement on 14 September, confirming the project,[41] and the official title Jana Nayagan was announced on 26 January 2025, Republic Day.[42] Following the release of its trailer in January 2026, Jana Nayagan sparked online speculation that it may be inspired by or a remake of the 2023 Telugu film Bhagavanth Kesari, with many viewers noting perceived similarities between the two films.[43] The following week, Bhagavanth Kesari producer Sahu Garapati confirmed to The New Indian Express that Jana Nayagan is a remake, and that writer-director Anil Ravipudi would receive credit.[44] Reportedly, KVN Productions purchased the rights specifically for a scene regarding child abuse, which had a significant impact on Vijay.[43] In January 2026, during an interview, Ravipudi revealed that Vijay insisted him to direct the Tamil remade version but he declined due to other plans.[45]