FAMILIAR ALPHA
Demos
The demos on the home page
Previous demos
Sync.so, the industry's best standalone lip-sync: $8 a minute for the visual side only, no translation, no voice. With several people on screen, it moves every mouth at once.
Mics over the mouth, hands across the face: the dub holds.
Sync.so, the industry's best standalone lip-sync: $8 a minute for the visual side only, no translation, no voice. With several people on screen, it moves every mouth at once.
SAME CLIP · ENGLISH → KOREAN
Original
The set as he performed it, in English.
Dubbed. Side angles, fast movement, the same performance in Korean: still sounds like him, still looks like him.
SAME CLIP · KOREAN → ENGLISH
Your voice, lips, and scene sound, carried into new languages; delivered up to 4K with a true 5.1 surround or stereo mix.
Doesn't sound like you, doesn't look like you: lighting, moustache, hands… HeyGen V3 for visual + ElevenLabs for voice (these are the largest companies in dubbing, worth billions).
▚ TESTED ON THE SAME CLIPS ▞
Preserving the tone, facial expressions, music, background noise, all while perfectly syncing the lips.
ELEVENLABS · THEIR DOCS, READ OCTOBER 30, 2026
Editing the translation means their old model.
On ElevenLabs' current Dubbing v2, in alpha, editing the translation and regenerating the audio through the API is for their Enterprise plans only. Their full editor, Dubbing Studio, is "only available via the v1 model" and "in maintenance mode", in their words. Dubbing v1 is the model our 418-pair study measured, and its output is mono.
Read the full study →ElevenLabs Dubbing v1 · 418 paired outputs · 11 languages · August 5, 2026
Their docs ↗