Unlicense
| Unlicense logo | |
| Author | Arto Bendiken | 
|---|---|
| Published | 2010 | 
| SPDX identifier | Unlicense | 
| FSF approved | Yes | 
| OSI approved | Yes | 
| GPL compatible | Yes | 
| Copyleft | No | 
| Linking from code with a different licence | Yes | 
| Website | unlicense | 
The Unlicense is a public domain equivalent license for software which provides a public domain waiver with a fall-back public-domain-like license, similar to the CC Zero for cultural works. It includes language used in earlier software projects and has a focus on an anti-copyright message.