Useful for voice memos
Turn mobile recordings and spoken notes into text without manually replaying every section.
VoysumM4A transcription
Convert M4A recordings to clean text.
Upload an M4A voice memo or recording and turn the spoken content into a practical written transcript.
M4A audio up to 100 MBEditable transcriptTXT + subtitle export
Start for free
Turn a recording into usable text
No account required for your first transcription.
Drop audio or video hereor choose a file from your deviceMP3, WAV, M4A, MP4, MPEG, WebM · up to 100 MB
Files are stored privately while they are processed.
From upload to useful output
Everything needed for the next step.
Edit before you export
Review the transcript in the browser and make corrections to the text version.
Multiple download choices
Save plain text or download timestamped SRT, VTT, and CSV files.
How to use this tool
A straightforward path from recording to transcript.
Upload an M4A voice memo or recording and turn the spoken content into a practical written transcript. Voysum keeps the original upload workflow separate from the editable result, so you can follow progress and return to recent jobs from the same browser.
- 1
Prepare the recording
Use M4A audio up to 100 MB. For better results, choose a clear source file with audible speech and limited background noise.
- 2
Upload and choose a language
Drop the file into Voysum, select the spoken language when known, and start transcription.
- 3
Review and export
Edit the resulting transcript, copy the text, or download TXT, SRT, VTT, and CSV output.
Common questions
M4A transcription FAQ
Practical details about uploading, processing, and exporting your files.
Can I transcribe an iPhone M4A recording?
Yes. M4A is supported, including common voice memo recordings up to 100 MB.
Do I need to convert M4A to MP3 first?
No. Upload the M4A file directly to Voysum.
What can I download after transcription?
You can download editable text as TXT and timed content as SRT, VTT, or CSV.
Turn your next recording into useful text.
No account is required to begin an upload.
Choose a recording