ProcessWire software license

ProcessWire is a pure open-source CMS licensed under the Mozilla Public License 2.0. When indicated in the file header, the MIT license is also used by ProcessWire.

For your own original code/files, you are not required to maintain the same license. Third party modules, your own templates, and your own site profiles may use different licenses at your discretion, so long as they are not incompatible with those used by ProcessWire. Third party libraries used by ProcessWire specify their own compatible license in file headers or in a LICENSE.* or README.* file present in the same directory. Files native to ProcessWire that do not indicate license in file header or in the directory can be assumed to be MPL 2.0 (Mozilla Public License v2.0).

  • MPL 2.0 License

    Most files in the ProcessWire core source code use the Mozilla Public License, version 2.0.
  • MIT License

    Some specific components in ProcessWire core use the MIT license (where specified).
  • 3rd party files

    Third party files may in ProcessWire may specify their own license. This page contains more details.
  • CLA

    ProcessWire Contributor License Agreement (CLA), based on the language from the GitHub CLA.

Twitter updates

  • ProcessWire 3.0.179 adds great new admin theme customization tools that put you in full control over the Uikit admin styles— More
    28 May 2021
  • ProcessWire updates for week of 21 May 2021— More
    22 May 2021
  • ProcessWire 3.0.178 focuses largely in adding pull requests (PRs), which are code contributions by ProcessWire users. We had quite a few great pull requests pending, and in total we have added 26 of them in 3.0.178— More
    14 May 2021

Latest news

  • ProcessWire Weekly #369
    In the 369th issue of ProcessWire Weekly we're going to check out the latest core updates, showcase some recent forum highlights and tutorials, and more. Read on! / 5 June 2021
  • ProcessWire 3.0.179 core updates
    ProcessWire 3.0.179 adds great new admin theme customization tools that put you in full control over the admin styles.
    Blog / 28 May 2021
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“Indeed, if ProcessWire can be considered as a CMS in its own right, it also offers all the advantages of a CMF (Content Management Framework). Unlike other solutions, the programmer is not forced to follow the proposed model and can integrate his/her ways of doing things.” —Guy Verville, Spiria Digital Inc.