Drupal

Facts

License GNU General Public License v2.0 The GNU GPL is the most widely used free software license and has a strong copyleft requirement. When distributing derived works, the source code of the work must be made available under the same license. There are multiple variants of the GNU GPL, each with different requirements. May Commercial useModificationDistributionPrivate use Must License and copyright noticeState changesDisclose sourceSame license No LiabilityWarranty Summary from GitHub's choosealicense.com

Paid-feature tier A Tier ANo paid feature gates in the self-run edition

Self-host Self-hostable: yesYou can run it on your own server.

Paid-feature limitsNone established

Tier A: Tier A for Drupal core: project explicitly provides free CMS functionality without licensing fees; modules/themes and vendor platforms separate. Hosting directory lists independent providers, not a Drupal Association managed service. GitHub repository is a mirror; canonical development is on Drupal.org GitLab. Pinned core/LICENSE.txt contains GPL v2; official licensing policy explicitly grants version 2 or later. License source. Repository: drupal/drupal. Self-host: server; hosted offer from the project: no.