What is the difference between M4A and AAC?
M4A is a container often used for AAC audio from Apple devices. This tool accepts both and lets you export M4A, AAC, MP3, or WAV after trimming. Choose M4A or AAC when staying in the Apple ecosystem, or MP3 for wider sharing.
Can I cut M4A from a video file?
Yes. Upload MP4 or MOV and the editor loads the audio track for trimming in your browser. That path is common when a screen recording or camera file contains the M4A-compatible audio you need to cut.
Can I make a ringtone from M4A?
Trim to 30–40 seconds, add fade in/out, then export. Advanced m4r presets may come in a later update, but MP3, M4A, AAC, and WAV exports already support phone and editor handoff today.
Do I need an account to download?
Editing and preview are free in your browser. Sign in when you save your exported M4A or other format. Preview your cut and fades before export so voice memos and podcast clips end at the right moment.