AI anime dubbingAnime dubbing that keeps the energy.
Spelo dubs anime from Japanese into English and 90+ other languages. Every line keeps its intensity, the original voice actors' gasps and laughs stay in, and each character keeps one voice across the series.
One scene, up to two minutes, in one target language.
A climax line, Japanese to English.
Anime performances run hot. A dub that reads this line calmly loses the scene, so the delivery is carried over along with the words.
What makes anime hard to dub
Anime asks more of a dub than most live action.
Big performances
Shouts, sobs and exhausted whispers are the norm, and they have to survive translation.
Fast exchanges
Rapid back-and-forth dialogue leaves little room for longer translated lines.
Large casts
Long series have dozens of recurring characters who must never swap voices.
Honorifics and names
Choices like keeping or dropping -senpai need to be applied the same way every time.
How Spelo dubs anime
Delivery carried over
Each line is performed with the intensity of the original, from a whisper to a battle shout.
Original efforts kept
The voice actors' gasps, laughs and sobs come from the original soundtrack.
One voice per character
Characters are matched by voiceprint across episodes, so a recurring character always sounds the same.
Your style notes
Give names and style choices in the who's-who list before the dub; your team can adjust any line after in the Studio.
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
Can Spelo dub Japanese into English?
Yes, and into Spanish, Portuguese, Hindi, French, German and 90+ other languages.
Does it work for Korean or Chinese animation?
Yes. The source can be any language.
Do characters keep the same voice across episodes?
Yes. Each character is recognised by voiceprint and keeps one voice.
Can we pick the English voices?
Yes. Change any character's voice for the whole series or a single line, from a large voice library.
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.