Transcribe audio to text online (voice notes & MP3)
Transcribe voice notes to text (WhatsApp, voice recorder)
Convert short audios to text online: WhatsApp (.opus/.m4a), voice recorder and interviews. Max 4 minutes per file. Formats: MP3, WAV, OPUS, M4A, AMR, OGG, AAC and 3GP.
Automatically transcribe voice notes, interviews, and short recordings. Supported formats: MP3, WAV, OPUS, AMR, M4A, OGG, AAC, and 3GP.
The file is processed on the server. The transcription handler removes the uploaded audio and its working copy when processing finishes, including on error.
Voice to text online: fast and simple
- WhatsApp to text: upload your voice note (OPUS/M4A) and get the transcript.
- Interviews & meetings: great for short excerpts or quotes.
- Phone voice recorder: compatible with MP3, WAV, AMR and more.
- The file is processed on the server. The transcription handler removes the uploaded audio and its working copy when processing finishes, including on error.
Transcription quality options
| Option | Speed | Recommended use |
|---|---|---|
| Very fast | Fastest | Quick tests and short notes. |
| Fast (recommended) | Balanced | Clear voice notes, brief interviews. |
| Balanced | Slower | Higher accuracy for noisy audio or multiple speakers. |
Note: not intended for full songs or long audio. Current limit: 4 minutes.
Frequently asked questions
Which audio can I transcribe?
Voice notes, interviews, and short recordings up to 4 minutes. Formats: MP3, WAV, OPUS, AMR, M4A, OGG, AAC, and 3GP.
How does the transcription process work?
Upload the audio, choose a quality option, and wait a few seconds. You’ll see the text to copy or download.
Are my files stored?
The file is processed on the server. The transcription handler removes the uploaded audio and its working copy when processing finishes, including on error.
Is it free?
Yes, it works entirely online with no installation.
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Working with your file
Save the voice note on your device first and upload that file, not a chat link. Supported formats do not need to be converted to MP3 first. Review the transcript: noise and overlapping voices can cause errors.