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Free tool

Audio translator

This free audio translator writes down what was said in a recording and translates it into the language you choose, line by line, with a time on every paragraph. Copy the translation or save it as text, Word or subtitles, with the original beside it.

  • Free
  • No sign-up
  • Nothing is stored

Choose your audio file

MP3, M4A, WAV, AAC, FLAC, OGG or WebM. Up to 30 minutes of each file, 3 free files a day.

Recording interviews or calls every week? NoteOwl transcribes them on your Mac with unlimited transcription, labels each speaker and keeps every recording searchable. Nothing is uploaded.

How it works

How do you translate an audio file?

Choose the recording and the language to translate into. Your browser cuts the sound into short pieces, which are transcribed in the language spoken; the transcript is then translated line by line, so every translated line keeps the time it was said.

  1. 1

    Drop in the recording

    An MP3, M4A, WAV, AAC, OGG or WebM file: a voice memo, an interview, a lecture, a voice message.

  2. 2

    Pick the languages

    The spoken language is detected, or you can set it. Then choose the language to translate into. Up to 30 minutes of each file.

  3. 3

    Read and download

    The translation appears with times. Save it as text, Word, SRT or VTT, or switch to the original transcript and save that.

What do you get from a translated recording?

The translation as paragraphs with times, ready to copy or save as text or Word, and the same translation as subtitles. The original transcript stays one click away, so you can check any line against what was really said.

Translation (.txt, .docx)
What’s in itParagraphs in the new language, each with the time it was said
Good forReading, quoting, sharing, notes
Translated subtitles (.srt, .vtt)
What’s in itThe translation as timed subtitles of one or two lines
Good forA video of the same recording, a player
Original transcript
What’s in itWhat was said, in the language it was said, with the same times
Good forChecking a line against the translation

Why is the recording transcribed before it’s translated?

Because a written transcript keeps the times and lets you check both halves. The speech is written down in the language spoken, then each line is translated with the lines around it as context. A word misheard in the first step is translated as heard, so clear sound matters twice.

Can it translate audio to English?

Yes, and that’s its default: drop in a recording in another language and it comes back in English. It also works from English into many languages, and between Spanish and its most common partners. Either way, it translates audio to text: you read the result, you don’t hear it.

How accurate is the translation?

Clear speech comes back as a translation you can read and quote. We tested translation into each language on the list, and each goes to the AI model that did best in it. Names, numbers said quickly and slang are the likeliest slips: check those against the original.

What recordings do people translate?

Anything with speech in a language someone needs to read in another.

  • Interviews

    An interview held in another language, as a transcript you can quote from in yours.

  • Lectures and talks

    A class or a conference talk in a language you’re still learning, as notes you can read.

  • Voice messages

    A WhatsApp or Telegram voice note from family or a client abroad, as text in your language.

  • Calls and meetings

    A recorded call with a supplier or partner, so everyone can read what was agreed.

  • Podcasts and radio

    An episode in another language, as a translated transcript to read or cite.

  • Field recordings

    Research interviews, oral histories and site visits, ready for a report in another language.

Want every recording transcribed on your Mac?

Use NoteOwl. It imports recordings of any length and transcribes them on your Mac with unlimited transcription, labels each speaker and keeps every conversation searchable. For one file to text in its own language, use the audio to text converter.

FAQ

Questions about translating audio

Is this audio translator free?

Yes. Translate 3 recordings a day, up to 30 minutes of each, with no account. The translation, the original transcript and every download are included.

Is my recording uploaded?

No. Your browser reads the file on your device and sends short pieces of its sound to a cloud AI transcription service, then the text of the transcript to a cloud AI translation service. Each transcribes or translates and discards what it was sent. NoteOwl stores no audio and no text.

Can it translate audio to English?

Yes. Choose English under “Translate into” and drop in a recording in any of the languages listed. The transcript is written in the language spoken, then translated into English line by line.

Does it speak the translation out loud?

No. It gives you the translation as text, Word or subtitles, not a new voice recording. To hear it, play the original alongside the translated subtitles.

Does it say who is speaking?

No. The web translator writes the words without speaker names. NoteOwl on a Mac labels each speaker in the transcripts it makes.

What if the recording mixes two languages?

Leave the spoken language on Detect automatically: each part is written in the language it was said in, and lines already in the language you translate into are kept as they are.

How is this different from the video translator?

Both transcribe and translate the speech. The audio translator leads with a translated transcript to read; the video translator takes video files and leads with translated subtitles timed to the video.

Every recording transcribed and searchable, on your Mac

Free to download. Runs entirely on your Mac.

macOS 26 or later · Apple Silicon (M1 or newer) · 16 GB memory minimum, 24 GB recommended

About NoteOwl

NoteOwl is private AI meeting notes and memory for the Mac. It captures meetings without a bot joining the call, labels every speaker, writes summaries and action items, and builds a memory of every conversation that you can chat with — fully offline, because the speech recognition and the AI run on the Mac itself. Dictation into any app is free; Pro is a one-time purchase.

NoteOwl pricing: what’s free and what Pro adds

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