AI dubbing vs human dubbing
AI dubbing or human dubbing: which fits the title?
Both have a place. A flagship release with a casting budget and months to spare can justify a full human cast. AI dubbing suits the rest of a catalogue: titles that would otherwise never be dubbed, or that need many languages fast.
Human and AI dubbing, side by side.
Neither column is free of trade-offs. The real question is what each title can afford, and how many languages it needs.
When a human cast is the better choice
Some titles justify a full cast, a studio and an adaptation writer.
A flagship release
A tentpole film may want named local voice actors and a lip-sync adaptation for close-ups.
Songs
Sung numbers need singers and a music director.
A familiar local voice
When audiences know a star by their local dubbing voice, keep that voice.
Lip-sync-critical scenes
Long close-ups written to match lip movement need an adaptation writer and a cast.
When AI dubbing is the better choice
The long tail of a catalogue
Titles that would never earn back a human dub can be released dubbed.
Many languages at once
One title into ten or twenty markets, without ten or twenty studio bookings.
Series that run for years
The same voices every season, without rebooking a cast.
A first pass for a studio
A dubbing studio can start from Spelo's dub and spend its directors' time on the scenes that matter most.
How a project runs
Spelo makes the dub and the mix. Your team reviews every line and exports.
Send your film and notes
Share a video file or a link. Add who's-who notes if you have them, so names and relationships are right from the first line.
Choose the target language and your audience
Tell us who will watch it: the region, the variety of the language and how formal the film should sound.
Spelo creates the dub and mix
Every line is written for its scene, voiced with the original emotion and mixed over the film's own sound.
Review and fix lines in Studio
Your team signs off the language, changes any line and re-voices it in seconds.
Export your finished MP4
Download the dubbed video once your team is happy with every line.
Questions
Is AI dubbing good enough for film?
Judge it on your own title. Send one scene and we'll dub it free so your team can compare it with the original.
Is AI dubbing legal?
Using a voice modelled on a real actor needs the rights to that voice. Spelo models a voice on the original actor's only where you hold those rights; otherwise it uses a library voice.
Does AI dubbing replace voice actors?
Not for every title. It makes dubbing possible for titles and languages that never had the budget for a cast.
Who checks an AI dub?
Your team. Every line can be reviewed, rewritten and re-voiced in the Spelo Studio before export.
Hear it on your own film.
Send us one scene, up to two minutes. We'll dub it into the language you choose and send it back next to the original, within a few working days.