Pull the voice out of the noise
Sunesis splits a mixed recording into clean stems, isolate the vocal, drop the background, or lift the music, so messy source audio becomes something you can actually use.
Live browser audio demo, click play to hear it now.
What teams build with this
Interview cleanup
Pull a clean voice out of wind, traffic, and room echo, rescue field recordings in seconds.
Karaoke & remixing
Split any track into vocal and instrumental stems for covers, remixes, and practice.
Transcription prep
Isolate the speech track before running STT for dramatically higher accuracy on noisy audio.
Post-production
Separate dialogue, music, and effects for clean re-balancing and mixing control.
Three steps, start to finish
Upload the mix
Bring any recording, a noisy interview, a field capture, a rough take.
Separate the stems
Sunesis pulls voice and background apart cleanly, in seconds.
Use what you need
Keep the clean vocal, or the isolated music, export each stem.
What you get
Vocal isolation
Lift a clean voice out of wind, chatter and room noise.
Background removal
Strip ambience for pristine transcription and dubbing inputs.
Stem export
Separate tracks you can remix, re-balance or re-use.
Fast & API-ready
Batch it in your pipeline to clean audio before anything else runs.
Build it into your product.
Start free with 10,000 credits a month, or wire it into your stack with the Sunesis API.
SOC 2 Type II · GDPR · HIPAA-ready · No vendor lock-in