Free reference
Which Drupal 7 themes have a Drupal 10 or 11 release?
Every contributed theme project drupal.org still reports on Drupal 7 sites — 41 of them, 128,095 reported installs — with the newest release that actually runs on Drupal 10 or 11. Measured from drupal.org's own release-history feed and usage statistics on 2026-09-29.
A theme is not a module, and the difference decides the estimate. A contributed module with a stable Drupal 11 release is largely a download: the code exists on the other side. A theme is not, because Drupal 7's theme layer does not survive the move — PHPTemplate .tpl.php files become Twig templates, and the theme settings, regions and preprocess functions go with them. So the question this table answers is narrower than it looks: does the theme you are sitting on still exist at all on Drupal 10 or 11, or has your starting point gone?
For 22 of these 41 themes, it has gone. They carry 54,636 reported Drupal 7 installs between them — 43% of everything on this page — and nothing has been published for them that runs on Drupal 10 or 11. That includes the two largest base themes here: zen (15,014 sites) and omega (11,400). A site whose own sub-theme is built on one of those has nothing to upgrade onto, which is the single most expensive thing a Drupal 7 migration estimate can miss.
How to read a row
The status column is mechanical, and identical to the one on the module table. For each project we read every published release in drupal.org's feed, take the core_compatibility constraint that ships with it, and ask whether a release exists that runs on Drupal 10 or 11 — preferring a stable release over an alpha, beta, RC or dev snapshot.
- No Drupal 8+ release (9) — Nothing has been published for Drupal 8 or later. The theme ends at Drupal 7; whatever your site looks like has to be rebuilt on something else.
- Stopped at Drupal 8/9 (13) — The port stopped before Drupal 10. Same consequence as the row above — plan a rebuild, not an upgrade.
- Only a pre-release for Drupal 10/11 (4) — There is a Drupal 10 or 11 release, but only an alpha, beta, RC or dev snapshot. Usable, but you are choosing to build your site's appearance on unreleased code.
- Stable release for Drupal 10 (3) — A stable release runs on Drupal 10 but nothing yet declares Drupal 11. Fine for a migration to 10; re-check before targeting 11.
- Stable release for Drupal 11 (12) — A stable release declares Drupal 11 compatibility. The theme exists on the other side — your sub-theme and its templates still have to be rewritten.
Maintenance is the status the maintainers publish on drupal.org; 12 of these 41 projects are unsupported, abandoned or seeking a new maintainer. What to do instead is the only hand-written column on the page: 7 of the 22 themes with no Drupal 10 or 11 release carry a note, because core took the job over — Drupal 10 and 11 ship Olivero as the default front-end theme and Claro as the administration theme, which is what several of the rows here were doing on Drupal 7. The rest carry no note, and that means exactly what it says: we have nothing to tell you beyond the release data.
The 26 that need a decision
Every one is named here, not just the most-used, because this table is short enough to read in full.
- No Drupal 8+ release (9) —
rubik,shiny,responsive_bartik,venture_theme,nucleus,simplecorp,framework,lexus_zymphonies_theme,aurora. - Stopped at Drupal 8/9 (13) —
zen,omega,tao,mayo,skeletontheme,nexus,professional_theme,marinelli,corolla,pixture_reloaded,fusion,ember,bluemasters. - Only a pre-release for Drupal 10/11 (4) —
business,danland,zurb_foundation,basic.