
Generative AI music platform and browser studio for creating full vocal songs, stems, and MIDI.
Generative AI music platform and browser studio for creating full vocal songs, stems, and MIDI.
CassetteAI records 7,773 monthly visits with +36.8% month-over-month growth and Contact for Pricing pricing. Sonilo records 129,781 monthly visits with +108.8% growth and Freemium, Contact for Pricing pricing.

Real-time generative audio — music, SFX and TTS through one API
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | cassetteai.com | sonilo.com |
| Pricing Model | Contact for Pricing | Freemium, Contact for Pricing |
| Monthly Visits | 7.77K (7,773) | 129.78K (129,781) |
| MoM Traffic Delta | +2.09K (+36.8%) | +67.63K (+108.8%) |
| Primary Market & Share | 🇺🇸 United States (78.4%) | 🇺🇸 United States (33.6%) |
| Direct Visits / mo | 3.06K | 33.41K |
| User Rating | 4.2 | 4.2 |
| Supported Platforms | Website | Website |

Real-time generative audio — music, SFX and TTS through one API
300M-parameter music, SFX and TTS models run locally with sub-50 ms time-to-first-audio, so apps do not depend on a round trip to a server.
Swap between the music, sound-effects and TTS model IDs from a single fal.subscribe() call in JavaScript, Python or cURL.
A 30-second music sample renders in under two seconds, a full three-minute track in under ten, and a 30-second sound effect in roughly one second.
Deterministic seeds make generations reproducible, and SFX clips are built to loop safely for games and interactive pipelines.

AI music and sound effects that fit your video exactly

Generative AI music platform and browser studio for creating full vocal songs, stems, and MIDI.
Generative AI music platform and browser studio for creating full vocal songs, stems, and MIDI.
AI audio platform for speech, agents, music and dubbing
One API key for video, image, music, and chat models

Generate songs, beats, sound effects and voiceovers with AI
Generate songs, beats, sound effects and voiceovers with AI
Free / Open-sourceAll-in-one AI music studio for generating, editing, and mastering royalty-free tracks
Free / Open-sourceAll-in-one AI music studio for generating, editing, and mastering royalty-free tracks

Free / Open-sourceOpen infrastructure and one API for generative AI builders
Free / Open-sourceOpen infrastructure and one API for generative AI builders
Describe a song in words and get two finished tracks each time
Describe a song in words and get two finished tracks each time

Free / Open-sourceRights-cleared AI music generation, remixing and release in one workflow
Free / Open-sourceRights-cleared AI music generation, remixing and release in one workflow
Describe any sound. Get royalty-free AI sound effects in seconds.
Describe any sound. Get royalty-free AI sound effects in seconds.

Royalty-free AI music and sound effects for every creator
Royalty-free AI music and sound effects for every creator
Free / Open-sourceAI vocals, text-to-speech, voice cloning and AI music generation
Free / Open-sourceAI vocals, text-to-speech, voice cloning and AI music generation
Generative audio for music, samples, and sound design