ai dubbing. dub videos with artificial intelligence
upload your video and translated audio. sync. labs analyzes the speech and syncs lip movements to match, all automatically. try ai dubbing free.
see it in action
original dubbed
the video with dubbed french audio. watch the lip movements closely.
synced
the same video after sync. labs lips now match the french audio perfectly.
how ai dubbing works
speech analysis
sync. labs analyzes the original audio, identifying speech patterns, timing, and intonation in the source language.
add your translated audio
upload the dubbed audio track in your target language. sync. labs takes it from there.
automatic lipsync
sync. labs adjusts the lip movements in the video to match the new audio. the result looks natural, like the speaker is actually speaking the new language.
ai dubbing vs traditional dubbing
| ai dubbing with sync. labs | traditional dubbing | |
|---|---|---|
| cost | 3 free/month, low cost after | $500-$5,000+ per language |
| time | minutes | days to weeks |
| audio source | bring your translated audio | hire voice actors |
| lipsync | automatic ai matching | manual frame-by-frame |
| scalability | all languages instantly | one language at a time |
lipsync accuracy
what makes sync. labs different from other dubbing tools is the lipsync. we don't just dub the audio. we adjust the video's lip movements to match the new language. the result looks natural, like the speaker is actually speaking the dubbed language.
any
language supported
ai
lipsync included
< 3 min
average processing time
ai dubbing faq
what is ai dubbing?
ai dubbing uses artificial intelligence to sync your video to translated audio. upload your video and the dubbed audio track, and sync. labs matches the lip movements automatically. unlike traditional dubbing that requires frame-by-frame editing, ai dubbing handles it in minutes.
how does the lipsync work?
sync. labs analyzes the original lip movements and the new audio track, then adjusts the video so the lips match the dubbed language. the result looks natural to viewers.
is ai dubbing as good as manual dubbing?
for most use cases, yes. youtube videos, courses, corporate content all produce professional results at a fraction of the cost and time. the quality depends on the source material and the translated audio you provide.
what languages does ai dubbing support?
sync. labs is language-agnostic. we support 95+ languages for ai dubbing, including spanish, french, hindi, japanese, portuguese, arabic, german, korean, chinese, and many more. if your language has audio, sync. labs can handle the lipsync.
how much does ai dubbing cost vs traditional dubbing?
traditional dubbing can cost $500-$5,000+ per language per video, plus weeks of turnaround. ai dubbing starts free, 3 videos per month at no cost (including one with our best model), with affordable paid plans for higher volume.
try ai dubbing free
3 free ai-dubbed videos per month, including one with our best model. no credit card required.