The Unlicense

NoneUsed by: Small utility projects, Code snippets

Description

A public domain license that explicitly allows anyone to use, modify, and distribute software without restrictions.

Key Features

  • Public domain dedication
  • No restrictions
  • No warranty
  • Not OSI-approved

History & Context

Created in 2010 by Nathan Smith. Intended as alternative to public domain dedication.

Compatibility

LicenseCompatibility
With gplNot applicable
With mitNot applicable
With bsdNot applicable
With proprietaryYes

License Details

Copyleft Strength

None

Legal Enforceability

Varies by jurisdiction

Notable Projects

Small utility projectsCode snippets

License Provisions

AttributionNot Required
Source codeNo requirement
Modification clauseNone
WarrantyDisclaimer included