Synthesis sound effects
Free CC0 synthesis sound effects for games, apps, videos, and podcasts. 16 sounds.
Most downloaded synthesis sounds
A deep synth chord that adds a futuristic touch to any audio project.·synth, ambience
Binaural beats set at 40Hz and 42Hz, designed for relaxation and sleep induction.·beats, binaural
A modern blend of folk and electronic sounds, great for immersive storytelling.·acoustic, ambient
Binaural beats at 60Hz and 64Hz, creating a calming hum for relaxation and meditation.·beats, binaural
An experimental ambient track that creates a sense of uncertainty and exploration.·science-fiction, alien
A rising synth sound used as a build-up or transition effect in electronic music.·4x4-records, bass
Synth Piano for wet scenes or liquid motion.·absynth, ambience
An electronic music composition featuring metallic sounds and drums, at 115 BPM in G minor.·beat, cover
A musical piece created with metallic sounds processed through plugins, set at 115 BPM in G minor.·beat, cover
An experimental synth soundscape with cyber and sci-fi elements, suitable for sound design and ambient projects.·beat, cinematic
A short, descending sine wave swoosh effect, ideal for transitions, UI cues, or cinematic movement.·sfx, swoosh
Patch on my Doepfer A-100 modular synthesizer for montage beds or social cuts.·bbd, analogue
Tension Buildup Drone Ambient Game for sci-fi interfaces or game FX.·abstract, ambient
A unique synth sound created with a drill, suitable for electronic tracks.·beat, cover
This sound is a bit weird and stressful for montage beds or social cuts.·beat, filter
A unique sound of triangle VCOs creating rhythmic beats, ideal for experimental music.·2017, analogue
Lots of Sounds API
Get synthesis 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=synthesis" \
--data-urlencode "limit=10"Questions
- What are synthesis sounds used for?
- Synthesis 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.