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Free tool · Dubbing

Dub English audio into Japanese

Upload your recording in English; the speech is transcribed, translated into Japanese and voiced again with a Japanese voice. Listen to the first 30 seconds without signing up.

Free · no sign-up · the file you upload is deleted within 24 hours

Audio dubbing preview · no sign-up
Drop your audio fileMP3, WAV, M4A, AAC, OGG, OPUS, FLAC, WEBM · up to 50 MB · or

No file handy? Try it with a 20-second Turkish meeting recording.

The first 30 seconds are dubbed; the rest of a longer file in the studio.

Target language

No sign-up needed. Your file is deleted shortly after.

Dubbing preview

Your preview will appear hereChoose an audio file and a target language; the dubbed preview and translated lines open here.
Continue in the studio

Dub the full recording in the studio with a free account; your chosen language carries over.

A sample sentence in this language pair

English
Your order will be at your door tomorrow afternoon.
Japanese
ご注文の品は明日の午後にお届けします。

The sentence pair is a hand-made example; in the tool you see the real translated lines of your own recording.

What to watch for in this language pair

  • In English the verb comes early; in Japanese it moves to the end, so in the Japanese dub the meaning is only complete at the end of the sentence. Short sentences in the source make the dub flow better.
  • In Japanese the level of politeness is set by the verb form (the です・ます form or the plain form); choose a formal or casual style in the studio.
  • The translated lines and the SRT subtitles are written in Japanese script (kanji and kana); set how proper names are spelled in the studio glossary.

What you can do without an account, and what carries over

  • Without an account
    • Dubbed preview of the first 30 seconds
    • Read the translated lines and download SRT subtitles
    • Free daily allowance
  • With a free account
    • The preview and your recording move to your account
    • Free trial projects in the Dubbing studio
  • In the Dubbing studio
    • The full recording
    • Several target languages and a voice per speaker
    • Separate speech track and SRT/VTT subtitles

How to use

  1. Choose your audio filePick a recording where the speech is clear: MP3, WAV, M4A or OGG.
  2. Languages are presetThe source is set to English and the target to Japanese; choose another target language if you like.
  3. Listen and comparePlay the original and the dub back to back, read the translated lines and download the subtitles as SRT.

How is timing kept in the dub?

The translation is made to fit the original timing of the speech: if a sentence runs longer in the target language it is shortened or the tempo is slightly adjusted; if it runs shorter, a pause remains between lines. In the Dubbing studio you see how well each sentence fits, edit the text by hand and choose the style (natural, formal, casual).

Only upload recordings you own or have permission to use. Copying and publishing someone else’s voice without permission may infringe personality rights.

FAQ

Common questions

Is dubbing English audio into Japanese free?

Yes. Without signing up you get a preview of the first 30 seconds on a free daily allowance. For the full recording, the Dubbing studio runs on credits.

Which audio formats can I upload?

MP3, WAV, M4A, AAC, OGG, OPUS, FLAC and WEBM audio files are supported.

Can I translate into other languages?

Yes. You can pick any language with a voice from the target list; in the studio you translate the same recording into several languages in one project.

Dub the full recording in the studio.

Several target languages, a voice per speaker and separate audio tracks in the Dubbing studio.