BriefVox AI
Back to blog
·4 min readWhatsAppVoice messagesTutorial

How to Transcribe WhatsApp Voice Messages

Convert WhatsApp voice notes into text you can read, search and save. Export the audio from the chat, upload it, and get an accurate transcript — step by step.

A three-minute voice note is quick to send and slow to receive — especially when you need one detail from the middle of it, or a written record of what was agreed. Here's how to turn WhatsApp voice messages into text you can read, search and keep.

Step 1 — Export the voice message from WhatsApp

In the chat, long-press the voice message (or open the ⋮ / share menu on desktop) and choose Share or Forward → save it to Files, Drive or email it to yourself. WhatsApp voice notes are OPUS/OGG or M4A audio files — both upload directly, no conversion needed.

Step 2 — Upload it to BriefVox

Upload the file in your browser. Short notes transcribe in moments; long rambling ones are exactly where a transcript pays off. Automatic language detection handles messages in any of the supported languages.

Step 3 — Read, save or summarize

Read the message as text, search it for the detail you need, export a TXT/DOCX record, or let AI Notes summarize a long update into a few bullet points. If the note is a back-and-forth recording of a call, speakers are separated where the audio allows.

A note on privacy and consent

Only transcribe messages you have the right to process — a voice note someone sent you privately is their words. BriefVox stores files in encrypted storage and automatically deletes the uploaded audio 3 days after upload, keeping only your transcript.

Batch tip for long conversations

Exporting a chat with media from WhatsApp gives you all the voice notes as separate files. Upload the ones that matter — each becomes its own searchable transcript, far easier to reference than scrubbing through audio bubbles.

Try BriefVox free

Start transcribing

Keep reading