Under sound effects

Free CC0 under sound effects for games, apps, videos, and podcasts. 6 sounds.

Most downloaded under sounds

Muffled sounds of movement and activity underwater·under, underwater
0:28
Short loopable clip of underwater bubbles and submerged ambience·atmosphere, bubbles
0:06
An aquatic underwater ambience with submarine-like tones and water effects.·aquatic, fish
0:13
Original Description: deep soft bassy hit made in FL12 for rhythmic hits or stingers.·ambiance, ambiant
0:15
Original Description: deep soft bassy hit made in FL12 for industrial hits or mechanical motion.·ambiance, ambiant
0:15
The echo of cars driving above a highway bridge, adding depth to urban soundscapes.·bridge, car
1:38

Lots of Sounds API

Get under sounds from code

Search the full CC0 catalog from your app, game or AI agent with the REST API or the MCP server.

curl
curl -G https://api.lotsofsounds.com/api/v1/sounds \
  -H "x-api-key: $LOS_API_KEY" \
  --data-urlencode "tags=under" \
  --data-urlencode "limit=10"

Questions

What are under sounds used for?
Under sounds are commonly used in apps, games, videos, podcasts, and interactive media projects.
Can I use these sounds commercially?
Yes. Every sound is CC0: free for personal and commercial use, with no attribution required. A credit link to lotsofsounds.com is appreciated but optional.
How do I download a sound?
Open any sound to preview it for free. Sign in to a Lots of Sounds account to download MP3 files.

Get access to royalty-free sounds today

12,000+ CC0 sounds. Browse free, or add them to your app with one API key.

No credit card required. API from $15/mo. Pricing · API docs