Spectra One vs Zamkai FSE
Two WordPress themes head to head: ranking, active installs, downloads and ratings, from our daily tracking of the WordPress.org directory.
At a glance
Spectra One leads the WordPress.org popular list today at #92, ahead of Zamkai FSE at #1,742. Over the last 7 days Spectra One held its place and Zamkai FSE slipped 88 places. Spectra One has the largest install base, roughly 70× the next: 7K+ active installs against 100+ for Zamkai FSE. Downloads this week: Spectra One 409 and Zamkai FSE 10.
| Metric | Spectra One | Zamkai FSE |
|---|---|---|
| Popular rank today | #92 ▬ | #1,742 ▼ 88 |
| Active installs | 7K+ | 100+ |
| Downloads, last 7 days | 409 | 10 |
| Rating | 4.8★ (28) | no ratings |
| Type | Block theme | Block theme |
| Last updated | Aug 25, 2026 | Jan 27, 2026 |
| Current version | 1.2.6 | 1.1.4 |
| Best rank on record | #89 | #1,175 |
| Days in the top 50 | 0 | 0 |
| On WordPress.org since | Mar 2023 | Jan 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, Spectra One or Zamkai FSE?
By active installs, Spectra One: 7K+ sites run it against 100+ for Zamkai FSE, according to WordPress.org figures captured on October 17, 2026.
Which ranks higher on WordPress.org, Spectra One or Zamkai FSE?
Spectra One, at #92 on the WordPress.org popular themes list today, with Zamkai FSE at #1,742. The ranking reflects recent installs and moves daily, which is why this page shows the history rather than one snapshot.
Is Spectra One a block theme or a classic theme? And Zamkai FSE?
Spectra One is a block theme, Zamkai FSE 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.