Languages

Product demo videos with AI narration in 22 languages

ViralDub writes and voices narration in 22 languages. When you choose a language, the director writes the script in that language from the start rather than translating English, times each line with that language's speaking rate and voices it with a natural AI voice. Captions and the end card follow the same language.

The 22 narration languages
LanguageFits in 60 sWriting notes
English147 wordsThe default. Pick a voice accent that matches your main market.
Portuguese (Portugal)150 wordsEuropean Portuguese: vocabulary and pronunciation differ from Brazil. Never mixed with pt-BR.
Portuguese (Brazil)150 wordsBrazilian Portuguese with você. The larger market; pick it for Brazil.
Spanish150 wordsNeutral Spanish works across Spain and Latin America. Tú is common in SaaS, usted in formal B2B.
French147 wordsVous is the safe default for B2B; tu suits playful consumer brands.
German126 wordsSie for formal B2B, du for many startups. Long compound words wrap captions more often.
Italian150 wordsTu is common in apps; Lei for formal business audiences.
Dutch126 wordsInformal je is normal in Dutch software copy.
Polish126 wordsDecide between formal Pan/Pani and informal ty before writing; SaaS usually goes informal.
Swedish147 wordsInformal du is standard, even in B2B.
Danish147 wordsInformal du is standard.
Norwegian147 wordsWritten as Bokmål; du is standard.
Finnish126 wordsLong words; keep sentences short so captions stay on two lines.
Turkish147 wordsSiz is the polite default for business audiences.
Russian126 wordsВы (formal) for business audiences.
Ukrainian147 wordsA separate language and market from Russian; don't reuse one for the other.
Arabic147 wordsModern Standard Arabic, understood across markets. Captions run right to left.
Hindi147 wordsMany software terms stay in English, which most viewers expect.
Indonesian147 wordsAnda is the polite default.
Japaneseabout 384 charactersPolite です/ます form is standard. Counted in characters.
Koreanabout 384 charactersPolite 합니다 or 해요 endings depending on brand tone.
Chinese (Mandarin)about 384 charactersSimplified characters, for mainland China and Singapore.
"Fits in 60 s" is the conversational narration rate ViralDub uses to time lines to shots. Test your own script in the script length calculator.

How a video gets made in another language

  1. 1

    Pick the language in the Studio

    For walkthroughs, voice-overs and Motion videos.

  2. 2

    The script is written in that language

    From your brief and your site, with the speaking rate of that language, so lines fit their shots.

  3. 3

    A native AI voice reads it

    With music, captions and the end card in the same language.

  4. 4

    Make more versions

    Run a walkthrough again in another language, or translate a finished Motion video in one click (Pro and Agency).

Your product's interface stays in whatever language it has. If your app is English-only, the narration can still be Spanish or Japanese; say so in the brief so the voice-over mentions it. The translation guide covers the options in detail.

Frequently asked questions

Which languages can ViralDub narrate in?

English, Portuguese (Portugal and Brazil), Spanish, French, German, Italian, Dutch, Polish, Swedish, Danish, Norwegian, Finnish, Turkish, Russian, Ukrainian, Arabic, Hindi, Indonesian, Japanese, Korean and Mandarin Chinese.

Does ViralDub translate my English script?

For walkthroughs, the director writes the narration directly in the language you choose, so it reads naturally and fits the timing. Motion videos can also be translated in one click after they're made.

Can I get captions in the same language?

Yes. Captions are synced word by word to the voice-over in the narration language.

Does my website need to be translated?

No. The agent films your site as it is. Many teams keep an English interface and localize only the narration.

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