How Creative Commons Licenses Work and When to Use Them

A Creative Commons license lets creators share their work while keeping some control over how others use it

A Creative Commons license is a legal tool that sits between full copyright (all rights reserved) and the public domain (no rights reserved). When a creator attaches a Creative Commons license to their work — a photo, article, song, video, or software — they are saying: "You can use this under these specific conditions." The conditions change depending on which of six main licenses they choose. Unlike traditional copyright, which requires you to ask permission for almost any use, Creative Commons licenses give permission upfront.

The licenses are free to use and designed to be simple enough that you do not need a lawyer to understand them. They work worldwide and are recognized by courts in most countries. You will see them on Wikipedia images, open-source software, academic papers, music, and millions of other works online.

Key Takeaways

Creative Commons licenses let creators share work with built-in permission for specific uses, without requiring you to ask first.
The six main licenses combine four conditions: attribution (credit the creator), non-commercial (no selling), no derivatives (no remixing), and share-alike (license your version the same way).
CC0 removes all restrictions and puts work in the public domain; CC BY only requires you to credit the creator.
You must follow the license conditions or you lose permission to use the work — the license does not override copyright law.
Creative Commons licenses are different from open-source software licenses like GPL or MIT, which have their own rules.

The six Creative Commons licenses and what each one allows

Creative Commons offers six main licenses, each built from four conditions that creators can mix and match. Understanding what each condition means makes it easy to see which license allows what.

Attribution (BY) means you must credit the creator in the way they ask. Non-Commercial (NC) means you cannot sell the work or use it to make money. No Derivatives (ND) means you cannot change, remix, or build on the work — you can only share it as-is. Share-Alike (SA) means if you do remix or change the work, you must license your version under the same Creative Commons license.

The six licenses are:

CC0 (Public Domain Dedication): No conditions at all. The creator gives up all rights. You can use it however you want, including commercially and with changes, with no credit required.
CC BY (Attribution): Only condition is credit. You can use it commercially, change it, and share it — just credit the creator.
CC BY-SA (Attribution-ShareAlike): Credit the creator, and license your version the same way. Used heavily on Wikipedia and open-source projects.
CC BY-NC (Attribution-NonCommercial): Credit the creator and do not sell it or use it for profit. You can change it for personal or nonprofit use.
CC BY-NC-SA (Attribution-NonCommercial-ShareAlike): Credit the creator, do not sell it, and license your version the same way.
CC BY-ND (Attribution-NoDerivatives): Credit the creator and do not change it. You can share it as-is, including commercially.

How to find and use Creative Commons licensed work

When you find a work with a Creative Commons license, the license is usually shown near the work itself — often as a small badge or a link that says "CC BY" or similar. Click that link to read the full license terms. The license will tell you exactly what you can and cannot do.

To search for Creative Commons licensed work, use specialized search tools. Wikimedia Commons, Flickr's Creative Commons filter, Unsplash, Pexels, and Pixabay all host images under Creative Commons or similar licenses. Google Images has a filter for usage rights. For music, try Free Music Archive or ccMixter. For video, search YouTube's Creative Commons filter or Vimeo's Creative Commons collection.

When you use the work, follow the license exactly. If it requires attribution, include the creator's name, the title of the work, and a link to the original (or the license itself). If it says non-commercial, do not use it in a product you sell or a service you charge for. If it says no derivatives, do not edit, remix, or modify it. Breaking these rules means you lose permission and are back under copyright law — the creator can sue.

Creative Commons licenses versus open-source software licenses

Creative Commons licenses are designed for creative works: photos, writing, music, video, and art. They are not designed for software. When you see software, look for an open-source license instead — these are different tools with different rules.

Common open-source software licenses include the MIT License, the GPL (GNU General Public License), and the Apache License. These licenses focus on source code, distribution, and modification in ways that Creative Commons licenses do not. For example, the GPL requires that if you modify and share the software, you must share your modifications under the GPL too. The MIT License is simpler and closer to "do what you want." Creative Commons licenses do not address these software-specific concerns.

If you find software under a Creative Commons license, that is usually a mistake or a sign that the creator did not understand the difference. Always check the actual license text to be sure.

When to use Creative Commons licenses for your own work

If you create something — a photo, article, design, song, or video — and you want others to use it without asking permission every time, a Creative Commons license is a straightforward way to do that. You keep copyright ownership; you are just giving permission in advance for specific uses.

Choose CC0 if you want no restrictions at all and do not care about credit. Choose CC BY if you want credit but do not mind commercial use or remixing. Choose CC BY-SA if you want credit and you want derivatives to stay open (common in educational and open-source communities). Choose CC BY-NC if you want credit and you want to keep commercial use for yourself. Choose CC BY-ND if you want credit and you do not want anyone changing your work. Choose CC BY-NC-ND if you want credit and you want to keep all other uses for yourself — but at that point, regular copyright is simpler.

To apply a license to your work, visit creativecommons.org, choose your license, and copy the license text or badge to your work. You do not need to register anything or file paperwork. The license is legally binding once you attach it.

What Creative Commons licenses do not cover

Creative Commons licenses cover the work itself, but they do not cover trademark, patent, or moral rights. If a photo contains a recognizable brand logo, the Creative Commons license does not give you permission to use that trademark. If a work uses a patented technology, the license does not give you a patent license. If a creator has moral rights (the right to be credited or to object to distortion), those may exist separately from the Creative Commons license depending on your country's laws.

Also, Creative Commons licenses do not override other laws. If you use a photo under CC BY-NC for a nonprofit organization, that is fine. But if you use it in a way that violates privacy law, defamation law, or someone else's copyright, the Creative Commons license does not protect you. You are still responsible for following all applicable laws.

Frequently Asked Questions

Can I use a Creative Commons licensed work in my commercial product?

Only if the license allows it. CC0, CC BY, CC BY-SA, and CC BY-ND allow commercial use. CC BY-NC, CC BY-NC-SA, and CC BY-NC-ND do not. Check the license badge or text before you use the work. If it says NC (non-commercial), you cannot sell a product that includes it.

Do I have to credit the creator if the license does not say attribution?

No. CC0 does not require credit. But every other Creative Commons license requires attribution. Even if the license does not require it, crediting the creator is good practice and builds trust with the community.

What happens if I use a Creative Commons work without following the license?

You lose permission to use the work. The creator can sue you for copyright infringement just as if the work had no license at all. Courts have ruled against people who ignored Creative Commons license conditions. Always follow the license terms.

Can I change a work that has a CC BY-ND license?

No. ND means no derivatives — you cannot modify, remix, or build on the work. You can only share it exactly as the creator made it. If you need to change it, you need a different license or permission from the creator.

Is Creative Commons the same as public domain?

No. Public domain means the work has no copyright at all — anyone can do anything with it. Creative Commons licenses keep copyright but give permission for specific uses. CC0 is the closest Creative Commons license to public domain, but technically the creator still owns the copyright.

This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.