Carbon Construction vs Mold
Two WordPress themes head to head: ranking, active installs, downloads and ratings, from our daily tracking of the WordPress.org directory.
At a glance
Mold leads the WordPress.org popular list today at #1,274, ahead of Carbon Construction at #2,393. Over the last 7 days Mold slipped 240 places and Carbon Construction slipped 16 places. Carbon Construction has the largest install base, roughly 5× the next: 100+ active installs against 20+ for Mold. Downloads this week: Carbon Construction 11 and Mold 11.
| Metric | Carbon Construction | Mold |
|---|---|---|
| Popular rank today | #2,393 ▼ 16 | #1,274 ▼ 240 |
| Active installs | 100+ | 20+ |
| Downloads, last 7 days | 11 | 11 |
| Rating | no ratings | no ratings |
| Type | Block theme | Block theme |
| Last updated | Jun 19, 2025 | Sep 3, 2026 |
| Current version | 1.0.1 | 1.0.5 |
| Best rank on record | #2,002 | #357 |
| Days in the top 50 | 0 | 0 |
| On WordPress.org since | Jun 2025 | Sep 2026 |
Highlighted cells mark the strongest figure in each row. Rank and installs are from the latest WordPress.org capture; downloads are the last seven captured days.
Ranking history Lower is better
Active installs
Downloads per day
More comparisons
Frequently asked questions
Which is more popular, Carbon Construction or Mold?
By active installs, Carbon Construction: 100+ sites run it against 20+ for Mold, according to WordPress.org figures captured on October 26, 2026.
Which ranks higher on WordPress.org, Carbon Construction or Mold?
Mold, at #1,274 on the WordPress.org popular themes list today, with Carbon Construction at #2,393. The ranking reflects recent installs and moves daily, which is why this page shows the history rather than one snapshot.
Is Carbon Construction a block theme or a classic theme? And Mold?
Carbon Construction is a block theme, Mold is a block theme. Block themes are built for the Site Editor; classic themes use the Customizer and widget areas.
Where do these numbers come from?
WordPress.org publishes each theme’s active install count and its position on the popular list. This site records both every day, along with per-day downloads and ratings, so the charts above show how the themes have moved over time rather than a single day.