SnailText
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MP3 to text

Transcribe MP3 for podcasts, voice memos, and recorded interviews

MP3 is the format most voice recorders, podcast apps, and downloads land in. SnailText turns an MP3 into clean text on your own machine, no upload, no per-minute meter, and it can also export SRT or VTT subtitles.

Transcribe MP3 and every other format, locally

No account · Nothing uploaded

What is an MP3 file?

MP3 is the most common compressed audio format, small files that play everywhere. It is what most dictaphones, podcast downloads, and voice-recording apps produce by default. Because MP3 is so widely used, it is usually the first thing people want to turn into text.

How to convert MP3 to text

SnailText turns a MP3 into text locally, in four steps:

  1. Open the Transcribe files screen in SnailText.
  2. Drop in your MP3 file, or a whole folder of them.
  3. Pick your output: plain text, Markdown, JSON, or SRT / VTT subtitles.
  4. Run it. The transcript is saved next to your files or wherever you choose.

The Whisper speech model transcribes on your own machine, so the audio never leaves your computer and there is no per-minute charge. MP3 works the moment you install SnailText, with no extra codec download. Transcription runs fully on your machine.

You have an MP3 of a podcast episode, a lecture, a recorded call, or a voice memo, and you want a searchable transcript. Online converters can do it, but they upload your audio to a server and often cap you at a few minutes. SnailText transcribes the MP3 locally with no size limit beyond your own memory.

Free MP3 to text converter, no upload

Most "mp3 to text online" tools upload your file to a server and cap you at a few minutes unless you pay. SnailText is the opposite: it transcribes MP3 on your device, so nothing is uploaded, there is no length limit beyond your own memory, and the free tier has no per-minute meter. That makes it a fit for anything sensitive, recordings with names, client audio, or private notes, where sending the file to a web service is the thing you want to avoid.

MP3 to text: transcript, subtitles, and more

MP3 transcription is not just plain text. Pick your output before the run and SnailText writes any of these:

  • · Plain text (TXT) for a clean transcript you can read, search, and edit.
  • · SRT and VTT subtitles with phrase-level timestamps, ready to drop onto a video.
  • · Markdown with a heading per file, handy for notes and docs.
  • · JSON for feeding the transcript into your own scripts or tools.

Try it on your own files

Download for Mac

Transcribe MP3 and every other format, locally

What people transcribe from MP3

Podcast episode

"Transcribe a 45-minute podcast MP3 into text so you can pull quotes and write show notes."

Recorded interview

"Turn an interview recorded on a phone into a transcript you can search and edit."

Voice memo backlog

"Drop a folder of MP3 voice memos in at once and get a text file for each."

MP3 to text FAQ

How do I convert an MP3 to text for free?
Install SnailText, open Transcribe files, and drop your MP3 in. It runs the Whisper speech model locally, so there is no per-minute charge and no account. MP3 is one of the formats that works immediately with no extra download. You get plain text, or Markdown, JSON, SRT, or VTT if you pick that before transcribing.
Is MP3 to text done online or on my computer?
On your computer. Most online MP3-to-text tools upload your audio to their servers, which is a privacy trade and often comes with a length cap. SnailText transcribes the MP3 on your own machine, so the audio never leaves it and there is no minute limit beyond your available memory.
Is MP3 transcription free?
SnailText's free tier transcribes locally with the compact Whisper models, no account and no per-minute meter. Pro adds the larger, more accurate models and an optional on-device AI cleanup pass, $7.49/mo or $89/yr for up to 3 devices.
Can I transcribe a whole folder at once?
Yes. Drop a folder (or several files) into the Transcribe files screen and SnailText processes them one after another, writing a transcript for each. It scans the files directly in the folder. You can also drag and drop files straight in.
Can I get SRT or VTT subtitles?
Yes. Pick SRT or VTT as the output before you run the transcription and SnailText writes a subtitle file with phrase-level timestamps. Choose it up front, since subtitles are produced during the run. You can also export plain text, Markdown, or JSON.
What languages can it transcribe?
SnailText transcribes in the full set of Whisper languages (99), and can auto-detect the language or let you pick. Everything runs locally, so multilingual transcription works with no internet after the model is downloaded.

Transcribe MP3 on your own machine

Free local transcription, no account needed. MP3 to text, plus SRT and VTT subtitles, on Mac and Windows.