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

  • There’s a new modules directory on the ProcessWire site now up and running. In this post we’ll cover a few details about what’s changed and what’s new—More
    20 November 2020
  • ProcessWire 3.0.168 core updates — More
    26 October 2020
  • This week a 2nd new module for processing Stripe payments has been added to FormBuilder. Unlike our other Stripe Inputfield, this new one supports 3D Secure (SCA) payments. We’ll take a closer look at it in this post, plus a live demo— More
    16 October 2020

Latest news

  • ProcessWire Weekly #341
    In the 341st issue of ProcessWire Weekly we're going to check out the latest processwire.com blog post, introduce upcoming commercial module called NiftyPasswordsPlus, and check out a brand new site of the week. Read on!
    Weekly.pw / 21 November 2020
  • New ProcessWire modules directory
    There’s a new modules directory on the ProcessWire site now up and running. In this post we’ll cover a few details about what’s changed and what’s new.
    Blog / 20 November 2020
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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.