Localise the whole video, keep the soul
Sunesis dubs your video into new languages, syncs the timing to the picture and generates matching subtitles, with the original performance carried across, not flattened.
Live browser audio demo, click play to hear it now.
What teams build with this
YouTube & streaming
Dub your channel into 32 languages overnight, same voice, same energy, new audiences.
Film & TV
Theatrical-quality dubbing with lip-aware timing and preserved performance across markets.
Corporate video
Localize training, product, and internal comms without re-shooting a single frame.
E-commerce
Product demos that sell in every market, dubbed, subtitled, and ready to publish.
Three steps, start to finish
Drop in the video
Sunesis separates speech, detects speakers and reads the timing.
Choose languages
Pick your markets, each gets a voice-matched, lip-aware dub.
Export with subs
Download the dubbed track and synced subtitles, ready to publish.
What you get
Timing-aware
Dubs land on the beat of the picture, preserving pacing and pauses.
Voice-matched
Each speaker keeps their own voice across every language.
Subtitles included
Frame-accurate captions generated alongside the dub, in every language.
Multi-speaker
Diarised automatically so overlapping speakers stay distinct.
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