Sonorarium
Whisper large-v3 · 60+ languages

Transcribe audio to text with AI in minutes

Upload an audio or video file and get an accurate transcript with timestamps. No subscriptions: pay only for the minutes you use.

Drag your audio or video here

Choose file

MP3, WAV, M4A, OGG, MP4, MOV, WEBM… up to 2 GB

10 free minutes a day, no sign-up · Your files are deleted after 7 days

How it works

  1. 1

    Upload your file

    MP3, WAV, M4A, MP4, WhatsApp voice notes… up to 5 hours and 2 GB.

  2. 2

    AI transcribes it

    Our GPU servers turn speech into text with timestamps.

  3. 3

    Review and download

    Edit anything you want and export to Word, TXT or subtitles.

Everything you need to turn speech into text

Human-level accuracy

We run Whisper large-v3 turbo on GPUs, one of the most accurate speech recognition models available.

60+ languages

Automatic language detection, or pick it yourself. Great for English, Spanish, Portuguese and many more.

Really fast

An hour of audio is usually transcribed in just a few minutes.

Export to any format

TXT, Word (DOCX), SRT and VTT subtitles, or JSON with timestamps.

Built-in editor

Listen to the audio in sync with the text and fix any word before downloading.

Private by default

Files are encrypted in transit, automatically deleted after 7 days and never used to train models.

Transcribe any format

For every use case

Pay only for what you use

No subscriptions, no commitments. Credits never expire.

60 minutes

≈ 1 h of audio

$5

$0.083 / min

Most popular

300 minutes

≈ 5 h of audio

$19

$0.063 / min

1,000 minutes

≈ 16.7 h of audio

$49

$0.049 / min

5,000 minutes

≈ 83.3 h of audio

$199

$0.04 / min

Taxes included where applicable. Secure payment with Stripe: card, Apple Pay, Google Pay and local methods.

Transcription in 60+ languages

Frequently asked questions

Is it really free?+

You can transcribe up to 10 minutes a day without signing up. When you create an account you get 30 free minutes. After that you only buy minute packs if you need them.

How accurate is the transcription?+

We use Whisper large-v3 turbo, which is highly accurate on good-quality audio. Background noise, music or overlapping speakers can reduce accuracy.

Which file formats do you accept?+

MP3, WAV, M4A, AAC, OGG, OPUS, FLAC, WMA, AMR, WEBM, MP4, MOV, MKV, AVI and more. Up to 2 GB and 5 hours per file.

How long does it take?+

Usually a few minutes per hour of audio. You get the text as soon as it finishes.

Are my files private?+

Yes. Audio is stored encrypted, deleted automatically after 7 days and never used to train models. You can delete your account and all your data at any time.

Do purchased minutes expire?+

No. Purchased minutes never expire and we only deduct the minutes actually transcribed (rounded up to the minute).

What if a transcription fails?+

If it fails, the deducted minutes are refunded automatically.

Start now — your first minutes are free

Transcribe for free