Are iPhone Voice Memos supported?

Yes. iPhone Voice Memos recorded in M4A format convert quickly to MP3.

Is my private voice recording sent to any server?

No. Conversion processing happens 100% inside local browser memory.

Output MP3 files are encoded at crisp 192kbps stereo audio bitrates.

Yes. Qwertygen works directly in mobile Safari and Chrome browsers.

Yes. iPhone Voice Memos recorded in M4A format convert quickly to MP3.

No. Conversion processing happens 100% inside local browser memory.

Output MP3 files are encoded at crisp 192kbps stereo audio bitrates.

Yes. Qwertygen works directly in mobile Safari and Chrome browsers.

AudioOffline Ready · Zero Uploads

Convert AAC and M4A voice memos or music files into standard MP3 format in your web browser. M4A is the default audio format for Apple Voice Memos.

Drag & drop a file to convert (.m4a, .aac)

Supports .m4a, .aac up to 100MB.

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