License Compatibility with Wikipedia [note 1]
Licenses compatible with Wikipedia Licenses not compatible with Wikipedia
Creative Commons Licenses
  • CC BY, all versions and ports, up to and including 4.0
  • CC BY-SA 2.0, 2.5, 3.0, 4.0
  • CC0
  • CC BY-SA 1.0
  • CC BY-NC
  • CC BY-NC-ND
  • CC BY-ND
  • CC BY-NC-SA
Other Licenses
  • GFDL and CC BY or CC BY-SA (not including CC-BY-SA 1.0)
  • any GNU-only license (including GFDL)


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