Riff is an AI-based tool designed to create royalty-free music specifically tailored for brand advertisements, YouTube videos, and games. The concept behind Riff is to let users craft perfect soundtracks that suit their unique vibe in a matter of seconds. It provides an ability to choose from a broad spectrum of genres, such as rock, EDM, classical, Bollywood, hip hop, psychedelic, pop, country, and jazz. Additionally, it lets users describe their desired sound effect, providing an even more personalized musical output. Riff functions on a credit-based system, where each soundtrack generated consumes one credit. It also allows users to control the audio duration of their compositions to best fit their needs. The tool features inspirations in an array of diverse genres and styles to stimulate users' creativity. Riff's aim is to make soundtrack creation effortless and accessible while maintaining a high standard of quality. It appears to be a cost-effective solution for bespoke music creation.