India, Sept. 15 -- how Indian startup Koyal is taking flight there was a time when stories and songs were shared only through word of mouth- someone sang, others listened, and the tale moved forward.

Then came radio, television, and cinema. Storytelling became more spectacular, but also more complicated and expensive. Today, creating even a short video can take editors and creators not just hours, but sometimes weeks.

This very challenge inspired the birth of Koyal. A sibling duo's dream Delhi-based siblings Gauri and Mehul founded Koyal AI. The name comes from the beloved bird "Koyal," famous for winning hearts with its melodious voice. This time too, Koyal works its magic through voice- but with a new twist: instantly turning voice in...