Convert your MP3 to text in seconds.

Upload any MP3 file and get a clean, speaker-attributed transcript with up to 99% accuracy. Encrypted, EU-hosted, never used for training.

Audio transcribed in under a minute with over 98% accuracy New York Times

Trusted by over 65,000 people worldwide
99% accuracy
1 free transcription per day
With or without a plan
Accuracy on clear audio
99 %
Per hour of audio
< 1 min
Languages supported
40+
Professionals trust Vook.ai
65k+

How it works

From MP3 to text in three steps.

No software to install, no forms to fill. Drop your file and we'll handle the rest.

1

Upload your MP3

Drag and drop your file or pick it from your computer. Files up to 5 GB are accepted, no installation needed.

2

Vook.ai transcribes in minutes

Vook.ai detects speakers, adds timestamps, and produces a clean, punctuated transcript. Typically under one minute per audio hour.

3

Edit, export, ask

Review in our editor, export to DOCX, PDF, SRT or MD, and ask the chat to summarize, extract quotes, or pull themes.

Why Vook

The transcription AI that doesn't read your data.

European sovereignty isn't a feature, it's the foundation. Your files stay yours: encrypted, EU-hosted, and never used for training.

Hosted in the EU

Your files stay on French infrastructure and never cross the Atlantic. GDPR-native, no Cloud Act exposure.

AES-256 encryption

End-to-end encryption at rest and in transit. Only you can access your transcripts.

Never used for training

Your audio and transcripts are never used for training, never resold, never analyzed for ads.

GDPR-native

Built from day one for European compliance. DPA on request, full audit trail, your right to deletion respected.

Formats

MP3 in. Anything out.

Vook.ai reads every common audio and video format, and exports to whatever your workflow needs.

Transcription has crossed the 95% floor. At 99% accuracy, MP3 conversion stops being a chore and becomes a background task.
Vook.ai engineering team

Input formats

.mp3Most common
.mp4Video audio
.m4aApple devices
.wavLossless
.aacStreaming
.flacStudio quality
.oggOpen source
.wmaWindows

Export to

.docxWord document
.pdfPrint-ready
.srtSubtitles
.mdMarkdown

Who uses it

Made for people who work with words.

MP3 to text fits naturally into the workflows of professionals who turn conversations into output.

Journalist transcribing a MP3 interview

Turn recorded interviews into quotable, citable transcripts.

Cuts our turnaround from a full day to one coffee break.

Learn more

Guide

Everything you need to know about converting MP3 to text

What is MP3 to text conversion?

MP3 to text conversion, also called transcription, is the process of turning a MP3 file into a written, readable transcript. Modern tools detect speech, separate speakers, add punctuation, and timestamp every line.

The result is searchable, editable, and shareable. What used to take 4 to 6 hours of typing per audio hour now happens in under a minute.

Why convert MP3 to text?

MP3 is great for storing and sharing media, but it's a black box. You can't search it, skim it, quote from it, or feed it to your CMS. A transcript fixes all of that.

  • Searchable archives. Find any sentence in any recording in milliseconds, instead of scrubbing through hours of audio.
  • Faster editing. Edit the transcript and export. No more rewinding the same 30 seconds twelve times.
  • Better accessibility. A written transcript makes your content reachable for deaf and hard-of-hearing audiences.
  • Deeper analysis. Once it's text, you can summarize it, extract themes, or pull quotes in seconds.

How does Vook.ai transcribe?

Vook.ai decodes your MP3, runs it through a speech recognition pipeline trained on dozens of languages, and aligns each word with a timestamp. A second pass identifies speaker turns. A third pass cleans up punctuation and capitalization. The whole thing finishes in roughly the time it takes to make coffee.

Privacy and your data

Most US transcription services train their models on your data and store files in jurisdictions exposed to the Cloud Act. Vook.ai is the European answer: AES-256 encryption, French hosting, no training on your inputs, GDPR-native. We never read your files. We never sell them. They're yours.

Best practices for accurate transcription

Accuracy follows audio quality. A few habits make a big difference:

  • Record close to the source. Mic positioning matters more than gear. 30 cm from the speaker beats a $2,000 mic across the room.
  • Avoid heavy overlap. Crosstalk drops accuracy fast. In group calls, encourage people to take turns.
  • Use a quiet room. Background music and HVAC hum confuse the model. A closed door is the cheapest audio upgrade you can get.
  • Lossless when possible. If you can record in WAV or FLAC, do. But standard compressed formats are more than enough for 99% accuracy.

MP3 vs other audio formats

MP3 wins on file size and compatibility. WAV and FLAC are technically lossless and slightly cleaner for the model. M4A is the iPhone default and works just as well. In practice, the difference between formats is dwarfed by the difference between recording rooms. Pick whatever your device produces and let Vook.ai handle the rest.

FAQ

Frequently Asked Questions

Have a different question and can’t find the answer you’re looking for? Contact us.

Is the MP3 to text conversion free?

Yes. Every account gets one free transcription per day, with no time limit. Upgrade to a paid plan for unlimited hours, longer files, and Vook Chat.

How long can my MP3 file be?

Up to 4 hours per file on the free plan, longer on paid plans. Maximum file size is 5 GB.

What's the maximum accuracy?

Up to 99% on clear audio in supported languages. Quality drops on heavy overlap, low-bitrate phone recordings, or strong accents, but our editor makes cleanup quick.

Are my files private?

Yes. Files are encrypted with AES-256, hosted in the EU (France), and automatically deleted after 24 hours unless you save them to your account. We never use your data for training.

Which languages are supported?

40+ languages including English, French, German, Spanish, Italian, Portuguese, Dutch, Polish, Arabic, Mandarin, and Japanese.

Can I edit the transcript afterwards?

Yes. Every transcript opens in our built-in editor. You can fix mistakes, merge speakers, redact names, and re-export instantly.

What output formats do you support?

DOCX, PDF, SRT, and Markdown. Every export keeps speaker labels and timestamps so the structure stays intact.

Free plan

Get 1 free transcript per day. Upgrade for unlimited power.

Credits never expire

10h pass - no subscription

Use these hours whenever you want, they never expire

$3

per hour

Convert your first MP3 to text now.

Free for occasional use. No credit card. One file per day, every day, forever.

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