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Free tool

Transcribe audio to text

Transcribe audio to text free with this audio to text converter: drop in a recording and get its transcript, with a time on every paragraph, ready to copy or download as text, subtitles or a Word document.

  • 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. The language is detected automatically.

Transcribing recordings often? NoteOwl gives you unlimited transcription on your Mac with nothing uploaded, labels each speaker and keeps every meeting searchable.

How it works

How do you convert audio to text?

To convert audio to text online, choose the recording or drop it on the converter. It’s read in your browser and cut into short pieces at pauses, AI transcription turns each piece into text, and the transcript appears as it’s written.

  1. 1

    Choose the recording

    An MP3, M4A, WAV, AAC, FLAC, OGG or WebM file. On a phone, pick it from your files. The first 30 minutes of each file are transcribed.

  2. 2

    Let it transcribe

    The converter detects the spoken language and transcribes the recording piece by piece. You can read along as the text appears.

  3. 3

    Copy or download

    Copy the text, or save it as a TXT file, SRT or VTT subtitles, or a Word document, with or without times.

Which audio files can you convert to text?

Almost any: MP3, M4A, WAV, AAC, FLAC, OGG, Opus and WebM, and the sound of an MP4 or MOV video. Your browser reads the file, so it works the same on a Mac, a Windows PC or a phone.

MP3
Where it usually comes fromPodcasts, downloaded audio and most voice recorders
M4A
Where it usually comes fromiPhone and Mac Voice Memos, Zoom’s audio-only recordings, QuickTime
WAV
Where it usually comes fromField recorders, audio editors and Windows Sound Recorder exports
OGG and Opus
Where it usually comes fromVoice messages saved from chat apps, and Firefox recordings
AAC, FLAC and WebM
Where it usually comes fromRaw AAC audio, lossless FLAC music and browser recordings
MP4 and MOV
Where it usually comes fromThe sound of a video: Zoom and Teams recordings, phone videos

What can you download?

The transcript as plain text, as SRT or VTT subtitles, or as a Word document. Copy it in one click, too. Text and Word can carry the time each paragraph starts, or leave it out.

Text (.txt)
What’s in itParagraphs, with or without the time each one starts
Good forNotes, emails and documents
SRT
What’s in itNumbered subtitles, each with a start and end time
Good forYouTube, video editors and most players
VTT
What’s in itWeb subtitles in the same timing
Good forWeb video players, Vimeo and course platforms
Word (.docx)
What’s in itThe transcript as a document, with its length and language
Good forEditing, sharing and printing

What recordings can you turn into text?

Anything with speech in it. These are the recordings people transcribe most, and each one comes back as text you can search, quote and edit.

  • Interviews

    Research, hiring and press interviews as text you can quote.

  • Lectures and talks

    A recorded class or seminar, ready to turn into study notes.

  • Podcasts

    An episode’s transcript for show notes, and SRT subtitles for the video.

  • Voice memos

    Ideas, reminders and drafts you recorded on your phone.

  • Voicemail and voice messages

    Saved voicemails and chat voice messages, as text you can search.

  • Meeting recordings

    The audio from a recorded call or meeting.

What makes a transcript more accurate?

Clear sound. Speech recorded close to the microphone, one person talking at a time and a quiet background transcribe best. The likeliest mistakes are names and specialist words, so check those against the recording.

  1. 1

    Record close to the speaker

    A phone or microphone a short distance from the person talking beats one across the room.

  2. 2

    Keep the background quiet

    Music, traffic and other conversations compete with the voice. Pick the quietest version of a recording you have.

  3. 3

    One person at a time

    People talking over each other is the hardest part of any recording to transcribe.

  4. 4

    Check names and numbers

    Unusual names, product terms and figures are the likeliest mistakes. Read those back against the audio.

Want unlimited transcription on your Mac?

Use NoteOwl. It imports recordings of any length on your Mac and transcribes them there, unlimited, with on-device AI models, labels each speaker and adds every meeting to a memory you can search. Nothing is uploaded. NoteOwl’s dictation into any app is free.

FAQ

Questions about converting audio to text

Is this audio to text converter free?

Yes. NoteOwl’s free audio to text converter transcribes 3 files a day, up to 30 minutes of each, with no account and no sign-up. Every download, from plain text to SRT subtitles and Word, is included.

Is my audio uploaded or stored?

Your browser sends the recording in short pieces, over a secure connection, to a cloud AI transcription service, which transcribes each piece and discards it. NoteOwl doesn’t store your audio or your transcript: the text exists only in this page until you close it. To keep recordings on your device, NoteOwl gives you unlimited transcription on your Mac.

Which languages can it transcribe?

Many. The converter detects the spoken language by itself and shows it beside the transcript, from English, Spanish and French to Hindi, Japanese and Chinese. A recording should be in one language for the best result. NoteOwl on a Mac understands 34 languages.

Can it tell who is speaking?

No. The converter writes one transcript with times but no speaker names. NoteOwl on a Mac labels each speaker in a recording or meeting, and recognises a voice you’ve named before in later recordings.

How long does it take to transcribe audio?

Usually well under a minute for a few minutes of audio. The converter sends two pieces at a time, and the text appears as each one comes back, so you can start reading before it finishes. Longer recordings take longer.

Can I make subtitles from an audio file?

Yes. Download the transcript as SRT or VTT subtitles: each line carries its start and end time, so it lines up with the video. To switch an SRT file to VTT later, or either one to plain text, use NoteOwl’s free SRT to VTT converter.

What if my recording is longer than 30 minutes?

The converter transcribes its first 30 minutes and says so above the transcript. For the rest, split the recording into parts with an audio editor and transcribe each one. Or import the whole recording into NoteOwl, which transcribes recordings of any length on your Mac, with unlimited transcription.

Recordings into notes, privately 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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