Your music, tagged right. In one drop.

Stamps, a music tag editor for Mac and Windows, puts your name, every title and the cover into your files.

Free for your first single, EP or album · $29 once$19 $29 for Black Friday, until 1 December · Also on WindowsAlso on Mac

Buy Stamps $29Buy Stamps $19

We’ll send you the download link, then a short follow-up. Privacy

Your first release is free · $29 once$19 $29 for Black Friday, until 1 December · Mac and Windows

Your promo arrives as your song.
Not as ‘Track 01’.

When a DJ or a blog opens your file, they see its title, your name, the release and your cover. Sent untagged, it’s just ‘Track 01’.

The same tags, song after song.
No ‘FINAL v3’ left in a title.

Capitals, a leftover ‘FINAL v3’, ‘(Explicit)’ in the title, a print-colored cover. Small things that make a file look unfinished.

Dark

Kai Williams·2026

1Mirror3:12
2SOMEONE ELSE3:28
3Troublemaker (Explicit)2:54
4louis_vuitton_master_v2.wav3:05
5Sooner Later FINAL v33:41

Drop it. It comes out ready.

It remembers your artist name.

Tell it once.
Every song after that already has it.

Stamps’ first question: who’s releasing?
The album Dark with Kai Williams filled in and every title fixed

It cleans up what looks unfinished.

Title case, guest artists in their own field, the explicit flag, a print cover turned into screen colors, a title from the file name. All with Undo.

SOMEONE ELSESomeone Else
Troublemaker (Explicit)TroublemakerE
louis_vuitton_master_v2.wavLouis Vuitton
Sooner Later FINAL v3Sooner Later
Print colorsScreen colors

Credits on every track in one click.

Add writers, producers or a genre to one song, then use them on all 13.

Your sound stays exactly as it was.

Stamps never re-encodes your audio.
It writes a new file, checks the sound is byte-for-byte identical,
and only then puts it in place.

  1. 1Written to a new file
  2. 2Sound checked, byte for byte
  3. 3Put in place

“Every tag editor I tried looked twenty years old. So I made a sexy-looking app for the most boring job in music.”

Kai Williams, artist, maker of Clips and DOT

Your first single, EP or album is free.

Tag editor trials last 3 to 14 days.
Yours lasts a whole release, however long it takes.

Free

$0

Your first single, EP or album
Every feature
No account needed
No card needed
Try it free

We’ll send you the download link, then a short follow-up. Privacy

Stamps

$29$19once$29 once

Every one after that
Up to 3 computers
Free updates
30-day refund

Black Friday price, until 1 December. No subscription, ever. Pay through Lemon Squeezy; your key arrives by email.

Before you download.

Does it change my audio?

No. It only writes tags. Your sound stays exactly as it was.

Which files?

WAV, AIFF, FLAC, MP3 and M4A. Stamps edits the metadata inside each one: ID3 tags in MP3, WAV and AIFF, Vorbis comments in FLAC, iTunes tags in M4A.

Do stores read these tags?

Distributors take your details from their own forms. The tags travel with your files: promo copies, DJs, Bandcamp, your own library.

How do I edit music tags?

Drop your songs or their folder on Stamps. Click a track to change its title, artist, credits or ISRC, then click Save. The tags go into your own files.

Can I change the tags later?

Yes. Drop the files again: Stamps reads what’s in them, and you save again.

Is it a subscription?

Never. $29 once$19 once (Black Friday, until 1 December), and your first single, EP or album is free.

Tag it right. Then release it.

Free for your first single, EP or album · $29 once$19 $29 for Black Friday, until 1 December · Also on WindowsAlso on Mac

Buy Stamps $29Buy Stamps $19

We’ll send you the download link, then a short follow-up. Privacy

Your first release is free · $29 once$19 $29 for Black Friday, until 1 December · Mac and Windows