Using sites like Isaimini is generally not recommended because:
Isaimini is a notorious piracy website known for leaking Tamil movies, including old classics and new releases, for free download. It operates under various domain names to evade authorities. While the allure of a free download is strong, especially for a film that feels like "public heritage," there are significant downsides: Mayabazar 1957 Tamil Movie Download BEST Isaimini
Mayabazar was the first Indian film to be digitally remastered and colorized. This shows its lasting popularity. The film is suitable for those interested in mythology, filmmaking, or family entertainment. Using sites like Isaimini is generally not recommended