250,000+ royalty-free sounds

The free sound library
that finds what you hum

Search 250,000+ royalty-free sound effects by typing, humming, or whistling. Download instantly. Free forever.

Browse sound effects Try Hum Search

No account required · Free for commercial use

250K+
Sound effects
CC0
Royalty-free license
7,600+
Music tracks
Free
Always & forever
AI
Hum-to-search
Why UnstuntedSFX

Everything you need.
Nothing you don't.

The only free sound library with hum-to-search AI, native NLE plugins, and 250,000 sounds — all CC0.

Hum Search AI
Hum, whistle, or describe any sound and our AI finds the perfect match from 250,000+ effects in seconds.
250,000+ CC0 Sounds
Impacts, foley, horror, sci-fi, nature, UI, vehicles, animals — the largest free sound library, all CC0 licensed.
Native NLE Plugins
Search and drag-drop sounds directly into Adobe Premiere Pro or DaVinci Resolve without leaving your timeline.
7,600+ Music Tracks
Royalty-free music across every genre — cinematic, lo-fi, electronic, jazz, and more. All free to download.
Pitch & Trim Tools
Shift pitch up to ±12 semitones, trim any sound to the exact length you need, and download instantly in the browser.
Zero Copyright Risk
Every sound is CC0 — no Content ID claims, no attribution required, no licensing fees. Safe for any platform.

Browse 40+ categories

From cinematic impacts to cartoon boings, UI clicks to nature ambience — find exactly what your project needs.

Impacts & Destruction Horror Sci-Fi & Fantasy UI & Technology Nature Foley Vehicles Retro Game Human Sounds Animals Weather Cartoon
Explore the full library →
Creators love it

Trusted by filmmakers,
game devs & YouTubers

★★★★★

"Hum Search is genuinely magic. I hummed a sound I had stuck in my head and it found the exact effect in seconds. Nothing else does this."

Marcus W.
Filmmaker · Los Angeles
★★★★★

"I've tried every free SFX library. UnstuntedSFX is the only one with 250K sounds that are all actually usable. The Premiere plugin saves me hours every week."

Sarah K.
Video editor · New York
★★★★★

"Pro Editor at $3/month is embarrassing value. WAV downloads, both NLE plugins, unlimited AI search. I was paying $30/month elsewhere for way less."

James T.
Game audio designer

Start free.
Find your sound today.

250,000+ sounds, hum-to-search AI, pitch & trim tools — free forever. Upgrade for WAV + NLE plugins.

Browse sounds free See pricing

Free plan available · Cancel paid plans anytime