Free Merge MP3 › An MP3 merger with a known format list
An MP3 merger with a known format list
Older pages said “all formats.” The current app does not. Here is the real list.
Download Free Merge MP3Free · Windows 11 & 10 · No watermark

Inputs include mp3, mp2, wav, wave, m4a, m4b, aac, flac, ogg, oga, opus, wma, aiff, ac3, eac3, amr, ape, mka, webm, mp4, mov, 3gp, and caf. Outputs are MP3, M4A, WAV, FLAC, OGG, and Opus.
If a file uses an unusual codec inside a familiar extension, it can still fail to open. That limit is in the app, not in the website.
Join Your Files In A Few Clicks
Free Merge MP3 is free, offline and made for Windows.
Download Free Merge MP3Windows 11 & 10 · Free forever · No watermark