Transcribe WhatsApp voice notes and recordings to text
Turn your WhatsApp audios (.opus or .amr), phone recordings, or voice notes into text in seconds.
Supports OPUS, AMR, M4A, MP3, OGG, WAV, AAC, 3GP. Recommended limit: 4 minutes.
🎯 Upload your WhatsApp voice note and get the text instantly
100% online • Max 4 min • Files deleted every 24h
How to transcribe an audio
- Click Transcribe audio and select your file (OPUS, AMR, M4A, MP3, WAV...).
- Choose a quality: Very fast, Fast & light, or Balanced.
- Wait a few seconds while we process the audio.
- Get the transcript and copy or download it.
Transcribe WhatsApp audios to text (OPUS/AMR)
Most WhatsApp voice notes arrive as .opus (or .amr in older chats). Upload the file as-is to
transcribe the WhatsApp audio to text. If your player won’t open OPUS and you prefer MP3, first use
OPUS to MP3 and then transcribe the MP3.
- Only want to convert WhatsApp to MP3? Go to convert WhatsApp audios to MP3.
- Universal converter: convert audio to MP3 online.
Supported formats
Upload any of these common voice formats:
- WhatsApp: OPUS, AMR
- iPhone/Recorder: M4A, AAC, WAV
- Universal: MP3, OGG, 3GP
Already have MP3? Make a lighter MP3
If your file is large or too quiet, use the lighter MP3 converter (MP3 → MP3) to go down to 64–128 kbps and normalize volume before transcribing.
Quality options
- Very fast: quick tests and clear voice notes.
- Fast & light: good balance between speed and accuracy.
- Balanced: better accuracy for interviews or noisy audio.
Privacy & security
Files are stored temporarily only for processing and are automatically deleted within 24 hours. They aren’t shared with third parties or used for other purposes.
Frequently asked questions
How do I transcribe WhatsApp audio to text?
Download the .opus/.amr from the chat and upload it here to transcribe. Alternatively, convert to MP3 and upload it.
Which formats are supported?
OPUS, AMR, M4A, AAC, MP3, OGG, WAV, 3GP, and other common ones.
Is my file saved?
Only temporarily for transcription. It’s automatically deleted every 24h.
Can I transcribe long audios?
The tool is optimized for up to 4 minutes per file. Longer audios may fail.
Does it work on mobile?
Yes, you can upload voice notes from Android or iPhone.