Sunesis API

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.

🇺🇸 EnglishSSunesis voice

Live browser audio demo, click play to hear it now.

clean
vocal stems
seconds
per file
API
pipeline-ready
Use cases

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.

How it works

Three steps, start to finish

01

Upload the mix

Bring any recording, a noisy interview, a field capture, a rough take.

02

Separate the stems

Sunesis pulls voice and background apart cleanly, in seconds.

03

Use what you need

Keep the clean vocal, or the isolated music, export each stem.

Capabilities

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

Pull the voice out of the noise, Sunesis Labs | Sunesis Labs