What does AAC to M4R do that other Audio pages on this site do not?

Writes AAC in a .m4r container. Over-long clips may be rejected by iOS; this page does not trim. Short version: Package AAC as an iPhone ringtone.

Does AAC to M4R upload my file or text to Tool-You servers?

No. AAC to M4R runs in this browser tab. Files stay on the device. Limit note: .aac only. Writes .m4r (AAC). Does not auto-trim to 30s.

Should I use AAC to FLAC instead of AAC to M4R?

Use AAC to M4R when you need Package AAC as an iPhone ringtone. Use AAC to FLAC when you need Convert AAC to lossless FLAC. They share a category (Audio) but not the same job.

What are the limits of AAC to M4R?

.aac only. Writes .m4r (AAC). Does not auto-trim to 30s. Also: Writes AAC in a .m4r container. Over-long clips may be rejected by iOS; this page does not trim.

AAC to M4R

Package AAC as an iPhone ringtone.

Writes AAC in a .m4r container. Over-long clips may be rejected by iOS; this page does not trim.

What AAC to M4R does

Writes AAC in a .m4r container. Over-long clips may be rejected by iOS; this page does not trim.

The interactive controls for AAC to M4R load after this article so crawlers still read the instructions. Path /aac-to-m4r is the canonical address. Work happens on this device; Tool-You does not take a copy of the file or pasted text for AAC to M4R.

How to use AAC to M4R

Stay on this AAC to M4R page (/aac-to-m4r). Do not switch to AAC to FLAC unless you actually want Convert AAC to lossless FLAC..
Add the file type AAC to M4R accepts. Hint from the path: aac to m4r. Package AAC as an iPhone ringtone.
Set only the options that match AAC to M4R. Neighbor Aac To Mp3 does something else (Convert aac to mp3 locally.). Tool note: Writes AAC in a .m4r container. Over-long clips may be rejected by iOS; this page does not trim.
Run AAC to M4R in this tab. Browser memory still applies: .aac only. Writes .m4r (AAC). Does not auto-trim to 30s.
Download or copy the result from AAC to M4R. If it is the wrong job, open AAC to FLAC instead.

When not to use AAC to M4R

Skip AAC to M4R when a neighbor tool matches better — start with AAC to FLAC or Aac To Mp3 — or when the description already warns the job will fail. In the tool’s own words: Writes AAC in a .m4r container. Over-long clips may be rejected by iOS; this page does not trim.

Questions about AAC to M4R

What does AAC to M4R do that other Audio pages on this site do not?: Writes AAC in a .m4r container. Over-long clips may be rejected by iOS; this page does not trim. Short version: Package AAC as an iPhone ringtone.
Does AAC to M4R upload my file or text to Tool-You servers?: No. AAC to M4R runs in this browser tab. Files stay on the device. Limit note: .aac only. Writes .m4r (AAC). Does not auto-trim to 30s.
Should I use AAC to FLAC instead of AAC to M4R?: Use AAC to M4R when you need Package AAC as an iPhone ringtone. Use AAC to FLAC when you need Convert AAC to lossless FLAC. They share a category (Audio) but not the same job.
What are the limits of AAC to M4R?: .aac only. Writes .m4r (AAC). Does not auto-trim to 30s. Also: Writes AAC in a .m4r container. Over-long clips may be rejected by iOS; this page does not trim.