Signal sound effects

Free CC0 signal sound effects for games, apps, videos, and podcasts. 33 sounds.

Most downloaded signal sounds

Top 30
Triumphant 'tada!' brass fanfare in A major·brass, celebrate
0:02
Boxing fight bell dings made from edited bicycle bell·bell, box
0:33
Triumphant 'tada!' brass fanfare in G major·brass, celebrate
0:02
Precise 1000Hz sine beep at film frame rate for synchronization·1000hz, 1khz
0:00
Bright synthesized confirmation beep for UI or game interfaces·beep, interface
0:01
A high-pitched button click sound for UI interactions.·ui, beep
0:01
A catchy beep sequence that can be used as a playful sound effect in various projects.·130, 130-bmp
0:15
An experimental alarm sound that adds a sense of urgency or alertness to any scene.·alarm, alien
1:15
Taking to close a look to the alien egg for rhythmic hits or stingers.·alien, anomaly
0:08
Captain, we've had reports of a strong signal emanating from the surface of Klumpok B for sci-fi interfaces or game FX.·ambient, cinematic
0:11
A catchy beep sequence, ideal for electronic music and sound design.·130, 130-bmp
0:15
An experimental sound featuring digital glitches, ideal for sci-fi or futuristic themes.·alien, ambeint
0:18
192kbps Turning on the turning signal blinkers in a volvo 740 for UI taps and menu feedback.·blinkers, car
0:11
A corrupted signal interference for sci-fi interfaces or game FX.·alien, broken
0:07
Collection of radio static, speech, and static noise suitable for sound design and experimental music.·air-traffic, atmospherics
2:36
Masive Alarm Alien for action hits or trailer punctuation.·alarm, alien
3:25
Made with Music Maker's digital keyboard and Dn-1 virtual synthesizer for sci-fi interfaces or game FX.·alternative, atmosphere
1:50
Alarm Alien Ambeint for action hits or trailer punctuation.·alarm, alien
2:14
Alien Ambeint Blast for action hits or trailer punctuation.·alien, ambeint
0:27
Patern Alien Ambeint for action hits or trailer punctuation.·alien, ambeint
0:35
Alien Ambeint Annoying for action hits or trailer punctuation.·alien, ambeint
1:04
Stone Code Ss for tech videos or nightlife scenes.·boulder, cipher
0:05
Alien Ambeint Annoying for action hits or trailer punctuation.·alien, ambeint
0:44
Code Pin Ss for tech videos or nightlife scenes.·code, decode
0:42
Alien Ambeint Annoying for action hits or trailer punctuation.·alien, ambeint
0:37
Distans Eho for sci-fi interfaces or game FX.·alien, ambeint
1:08
Through Skull for sci-fi interfaces or game FX.·alien, ambeint
0:24
Masive Alarm Alien for action hits or trailer punctuation.·alarm, alien
3:25
Intro Alien Ambeint for action hits or trailer punctuation.·alien, ambeint
0:30
Intro Alien Ambeint for action hits or trailer punctuation.·alien, ambeint
0:30

Lots of Sounds API

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

Questions

What are signal sounds used for?
Signal 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