Blumify

MP3 to text

Transcribe an MP3 — or an M4A, WAV, OGG or FLAC file — into plain text. Upload the recording and download a .txt transcript.

MP3 to text

Audio file → transcript

  1. Choose
  2. Process
  3. Download

Drop a file here, or click to choose

Up to 100MB · nothing is uploaded until you press Run

Up to 100MB

About this tool

This transcribes an MP3 into plain text. It also takes M4A, WAV, OGG and FLAC files, so voice memos, podcast episodes, interview recordings and dictation all work the same way: upload the file and download a .txt transcript you can search and edit.

How to convert MP3 to text

  1. 1.Choose the MP3 or other audio file.
  2. 2.Pick the spoken language, or leave it on auto-detect.
  3. 3.Press Run and leave the tab open while it transcribes.
  4. 4.Download the transcript as a .txt file.

When people use it

Voice memos and dictation

Turn a spoken note into text you can paste into an email, a document or a to-do list.

Interviews

Get a searchable record of the conversation and find the quote you need in seconds.

Podcast episodes

Use the transcript as a base for show notes, pull quotes and an accessible text version.

What it will not do

Worth knowing before you upload, rather than after.

  • Free transcription covers up to 10 minutes of audio and 100MB. Trim a longer recording first.
  • Speakers are not labelled, so an interview comes back as continuous text.
  • Accuracy drops with background noise, music, crosstalk and poor microphones.
  • Music-only files come back empty, because there is no speech to transcribe.

Questions

How do I convert MP3 to text?

Choose the MP3 above, leave the language on auto-detect or pick one, and press Run. Download the .txt transcript when it finishes.

Which audio formats work?

MP3, M4A, WAV, OGG and FLAC. Video files work too — see Video to text.

How accurate is it?

Good on clear speech with a decent microphone, and worse with noise, crosstalk and strong accents. We do not publish an accuracy figure because we have not benchmarked it on a real test set.

How long can the recording be?

Up to 10 minutes and 100MB on the free tier. For a longer file, cut it into parts first with Trim audio.

Is it free?

Yes — free, no account, no watermark.

What happens to my file?

Your upload goes to private storage that is never public and never listed, and only the anonymous session that created the job can read it. The original file is deleted as soon as processing succeeds. The result stays available for about 90 minutes, and you can delete everything immediately with the Delete now button.

More conversions

Other tools

Want bigger files, several at once, or no queue? See Pro.