About SFXMint
SFXMint is a copyright-clean sound effects library. Every sound here is created by open-source AI models or procedural synthesis — nothing is scraped, re-hosted or copied from other sound libraries. Because we generate everything ourselves, we can dedicate the entire catalog to the public domain under CC0 1.0.
That means you can use any sound in commercial games, videos, podcasts, apps and products with no attribution, no signup and no license fees. Hotlinking the audio files directly into your own project is allowed and encouraged — URLs are permanent and immutable.
For developers and AI agents, the whole library is also available through a free JSON API that requires no API key. See the API docs for endpoints and examples.
Batch and realtime sounds are generated with Stable Audio 3 (small-sfx) — Powered by Stability AI — then loudness-normalized, quality-checked and human-audited before publishing. Synth-style sounds are additionally produced with our in-browser procedural generators.
Questions or feedback: hello@sfxmint.com