Free download (13 MB) Previous versions
- Version
- 1.14.1
- Developer
- Florian Heidenreich
- Languages
- English, German, Spanish, Italian, Chinese (Simplified), Portuguese, French, Czech, Japanese
- License type
- K'ed by TNT team
| macOS range | macOS 10.14 or later |
|---|---|
| Chip | Intel 64-bit |
| Download | 13 MB |
| Previous versions | 4 on file |
Screenshots
Scroll the row, it snaps to each screenshot. Click one to see it wider.
Mp3tag runs on any Mac from macOS 10.14 up, and it is a native Apple Silicon app, so it works on the M-series machines without translation layers. For an IT person, that means no Rosetta quirks and no weird CPU spikes when processing large libraries.
It handles MP3, MP4, M4V, FLAC, OGG, OPUS, AIF, DSF, MPC, and WAV files. That covers just about everything a dental clinic's playlist or a personal collection would throw at it. The tag editor pulls data from Discogs and MusicBrainz, so you can fill in missing metadata and grab cover art without typing it all out.
There is also a batch side: replace characters or words across tags and filenames, adjust embedded cover size and format, and import tag info from external sources. It fits neatly next to the other utilities on a Mac — the ones you open, fix what needs fixing, and close.
Small Conveniences That Slip Under the Radar
Mp3tag has a few details that make a difference once you notice them. The application can group repeated tasks into action groups. This means you set up a chain of operations once — rename, replace text, resize cover, export tags — and run it on every new batch of files. After the initial setup, it is one click per folder.
The embedded cover image handling is worth a second look. Mp3tag lets you adjust the size and format of cover art that is already inside the file. No need to open an image editor first. You can standardise everything to a uniform resolution directly from the tag panel.
Another quiet feature is character replacement. It works on both tags and filenames in the same pass. If your library has inconsistent punctuation or old naming schemes, you can clean them up without a separate renaming tool.
Bypass Gatekeeper in Terminal
New users often trip on the Gatekeeper bypass during installation. The steps are straightforward: mount the disk image, launch Open Gatekeeper friendly, and press Enter in Terminal to bypass Gatekeeper. Then drag the app to the Applications folder. If the app does not open, checking that Terminal command ran correctly usually solves it.
Another snag happens with cover art. If you modify embedded covers in the Tag Panel and also use Extended Tags before saving, the cover changes get discarded. The fix is simple: save your tag edits before switching to the Extended Tags view. Similarly, unsaved Tag Panel changes can be lost if you open Cover Search, Tag Sources, Converters, Auto-Numbering, or Actions before saving. Get in the habit of saving after each tag edit.
Decimal BPM values used to be truncated to whole numbers when writing MP4 tags. The current version 1.14.1 writes them correctly. If you work with beatmapped music collections, make sure you are on the latest build.
Batch Edit Large Music Libraries and Podcast Metadata
Music collectors with large libraries benefit the most. Batch editing and online tag lookup turn messy folders into organised structures without typing every field. Podcasters can normalise metadata and episode artwork across dozens of files before publishing. DJ users who maintain playlists and track libraries save time with action groups and renaming. Audio editors working with multiple formats will appreciate that Mp3tag handles MP3, FLAC, OGG, OPUS, AIF, DSF, MPC, and WAV in a single interface.
For the IT person maintaining media across workstations, the Mac version of Mp3tag is a set-it-and-forget-it tool. Update the action groups once, and the rest of the team can apply them consistently.
- Fixed a crash on macOS 27 when adding action groups in the Actions Groups window.
- Cover changes in the Tag Panel are no longer discarded when Extended Tags was used before saving.
- Unsaved Tag Panel changes are kept when using Cover Search, Tag Sources, Converters, Auto-Numbering, or Actions.
- Decimal BPM values are no longer truncated to integers when writing MP4 tags.
- macOS 10.14 or later
- Intel (64-bit) or Apple Silicon
- Interface languages: English, German, Spanish, Italian, Chinese (Simplified), Portuguese, French, Czech, Japanese
Questions I get about this line
Yes, native Apple Silicon support is listed on the official download page, and it also runs on Intel Macs with macOS 10.14 or later.
The install order
- Mount the disk image and launch Open Gatekeeper friendly.
- Press Enter in Terminal to bypass Gatekeeper.
- Drag the app to the Applications folder.
- The app is ready to use.