The comparison
| Label | Is it copyrighted? | Cost | Credit needed? | Commercial use |
|---|---|---|---|---|
| "No copyright music" | Usually yes; it's a search phrase, not a legal status | Varies | Depends on the license | Depends on the license |
| Royalty-free | Yes | Often a one-off fee or subscription, sometimes free | Depends on the license | Usually, within the license's terms |
| Public domain | No (expired or never existed) | Free | No | Yes |
| CC0 | Waived as far as the law allows | Free | No | Yes |
| CC BY 4.0 (this site) | Yes, licensed openly | Free | Yes | Yes |
"No copyright music"
This is what people type into a search bar, not a kind of license. In practice it means "music I can use without trouble". Some of what's labeled this way is properly licensed. Some is a re-upload by someone who doesn't own it, which is where most surprise claims come from. Treat the phrase as a starting point: find out who made the track and what license it's under.
Royalty-free
Royalty-free means you don't pay a royalty per use, per view or per copy. It says nothing about price or copyright. Many royalty-free libraries charge a one-off license fee or a subscription, and their terms can limit which platforms or projects you can use the music on, or what happens when a subscription ends. Read the specific license.
Public domain
Public-domain works have no copyright: it has expired, or it never applied. Copyright terms are long and vary by country, so for recorded music, public domain usually means old compositions or old recordings. Be careful: a new recording of an old piece has its own copyright, even if the composition is public domain.
CC0
CC0 is a Creative Commons tool for creators who want to waive their copyright and put a work as close to the public domain as the law allows. You can use CC0 works for anything, with no credit required (though crediting is still kind).
CC BY 4.0
CC BY keeps the copyright with the creator but grants everyone a free, worldwide license to share and adapt the work for any purpose, including commercially. The condition is attribution. That's a fair trade for most creators: one line of credit for a track you can use anywhere, forever. Every track in the 0copyright catalog is a Purrple Cat Self Release under CC BY 4.0, free to use on every social media platform. Purrple Cat's one rule: please don't release the tracks, or remixes, samples or covers of them, on streaming services like Spotify or Apple Music, because those releases are what cause false Content ID claims. The license explainer covers the details.
Which one should you use?
- You want zero paperwork: CC0 or public domain, if you can find a track you like and can verify its status.
- You want quality and don't mind one line of credit: CC BY. It's free, commercial use is fine, and the creator gets the credit.
- You need a contract, indemnity or exclusivity for a big client: a paid royalty-free or sync license may be the right tool, because CC licenses come "as is" with no warranties.
Red flags, whatever the label
- No artist name, or an uploader who clearly isn't the artist.
- "Free for YouTube" with no license named or linked.
- A license that changed after you downloaded the track. Keep a note of the date and source.
- A track you recognize from a major-label release, relabeled "no copyright".
- A "no copyright" track that's also for sale or streaming under someone else's name on Spotify or Apple Music. That's usually a re-upload, and the reason Purrple Cat asks people never to release its music, or remixes, samples or covers of it, on streaming services.
Questions
Is royalty-free music free?
Not necessarily. Royalty-free means no per-use royalties; many libraries still charge a one-off fee or a subscription.
Is CC BY the same as public domain?
No. CC BY music is still copyrighted and requires credit. Public-domain and CC0 works don't.
Can I monetize videos with CC BY music?
Yes. CC BY allows commercial use, as long as you credit the creator.
Why do some “no copyright” tracks still get claimed?
Often because the uploader didn't own the music, or because the audio is registered in a fingerprinting system. Purrple Cat Self Releases are never registered in Content ID, so a claim on one is a false claim: dispute it with your credit and license link, and it gets dealt with promptly once reported.
Keep reading
62 tracks, previewable, each with its credit line ready to copy.
Open the catalog