Two sound effects

Free CC0 two sound effects for games, apps, videos, and podcasts. 7 sounds.

Most downloaded two sounds

A futuristic sound effect for button clicks with a sci-fi tone, ideal for sci-fi or tech interfaces.·application, audio
0:00
Strong vibration between train wagons recorded with a contact microphone·a, between
5:01
I needed a nice, simple knock on a wooden door, that didn't sound urgent for scene transitions or room entries.·knock, door
0:02
Knock Door Impact for scene transitions or room entries.·door, impact
0:01
Two knocks at the door for scene transitions or room entries.·door, knocks
0:04
needed a two door knock for a project, so I knocked twice on a wooden desk for scene transitions or room entries.·desk, door
0:02
Knock Door Impact for scene transitions or room entries.·door, impact
0:01

Lots of Sounds API

Get two 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=two" \
  --data-urlencode "limit=10"

Questions

What are two sounds used for?
Two 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.

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