GNU GPL

Frequently Asked Questions

Answers to common questions about the GNU General Public License and open source compliance.

License Basics

What does the GPL license allow?

The GNU GPL ensures users can freely run, study, share, and modify software. It requires that derivatives also remain open-source under the same license.

Is the GPL compatible with other licenses?

GPL is generally compatible with permissive licenses (like MIT or Apache) unless proprietary modifications are introduced. Compatibility checks are recommended before combining licenses.

Implementation

How do I apply the GPL to my software?

Include the full GPL license text with your software distribution. Ensure source code availability and proper attribution in your documentation.

Are there exceptions for commercial use?

Yes! GPL allows commercial use as long as license terms are strictly followed. You may charge for distribution while ensuring free access to source code.

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