Convert M4A Audio to Text

Turn your M4A voice memos and recordings into accurate, searchable text. Cacao Docs handles the typing so you do not have to.

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1.5M users
17,150 reviews

How It Works

M4A to Text Converter — Transcribe M4A Audio Files Online | Cacao Docs
1
Upload M4A File. Drag your M4A audio straight into Cacao Docs. Voice memos, podcast clips, interviews — we take it all.
2
AI Does the Work. Our engine listens to every second, picking out words and speakers with scary good accuracy. It wraps up in minutes.
3
Download & Done. Check the transcript, tweak it if you want, and grab it as a TXT, Word doc, or subtitle file.

Your Complete Audio & Video Toolkit

Transcribe, convert, extract — everything audio & video, handled in one place.

AI Transcription

Speech to text with speaker labels, timestamps, and 95%+ accuracy.

Format Conversion

MP3, WAV, M4A, OGG, FLAC — convert any audio or video format instantly.

Video to Audio

Extract audio from MP4, YouTube, Zoom recordings, and more.

Lightning Fast

Most files processed in under three minutes. No waiting around.

No Signup
Start instantly
100% Secure
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Browser-Based
No installs

People Love These Tools

Podcasters, researchers, marketers, and remote teams use our audio & video tools every day.

Feb 12
iPhone voice memos sorted
I record everything on my phone in M4A. Cacao Docs just eats them up and spits out perfect text. Saves me hours of re-listening.
Sarah JenkinsInstagram logo
Sarah Jenkins
Jan 25
Great for interviews
The speaker separation is legit. I threw in a messy 3-person interview and it actually figured out who was who.
Mike RossInstagram logo
Mike Ross
Feb 2
Fast and cheap
Compared to hiring a human transcriber, this is a no-brainer. 99% accuracy for a fraction of the cost and time.
Elena RodriguezInstagram logo
Elena Rodriguez
824 people transcribed files today
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Trusted and Secured by Industry Experts

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Why People Pick Our Audio & Video Tools

Voice Memo Friendly

Recorded a thought on your iPhone? Cacao Docs is built to handle M4A files perfectly, turning your rambles into readable notes.

Who Said What

Don’t get lost in the conversation. Cacao Docs detects different voices and labels them, so you know exactly who is talking.

Timestamps Everywhere

Need to find a specific quote? Every sentence is time-coded. Click the text and jump right to that moment in the audio.

More Than Just M4A

Got MP3s, WAVs, or even video files? Throw them in. Cacao Docs is an all-in-one transcription powerhouse.

Subtitle Ready

Need captions? Export as SRT or VTT instantly. Perfect for social clips or making your content accessible.

Private by Design

We don’t keep your audio. Files are encrypted during upload and deleted after processing. Your secrets stay yours.

Voice Memo Friendly

Recorded a thought on your iPhone? Cacao Docs is built to handle M4A files perfectly, turning your rambles into readable notes.

Who Said What

Don’t get lost in the conversation. Cacao Docs detects different voices and labels them, so you know exactly who is talking.

Timestamps Everywhere

Need to find a specific quote? Every sentence is time-coded. Click the text and jump right to that moment in the audio.

More Than Just M4A

Got MP3s, WAVs, or even video files? Throw them in. Cacao Docs is an all-in-one transcription powerhouse.

Subtitle Ready

Need captions? Export as SRT or VTT instantly. Perfect for social clips or making your content accessible.

Private by Design

We don’t keep your audio. Files are encrypted during upload and deleted after processing. Your secrets stay yours.

M4A to Text Online

No signup needed. Just pick a tool and go.

Transcribe M4A Now
4.6
1,340 reviews
4.5
13,920 reviews
4.6
4,550 reviews

Frequently Asked Questions

Quick answers about our audio & video transcription and conversion tools.

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M4A to Text Converter — Transcribe M4A Audio Files Online | Cacao Docs - Cacao Docs