Posterity vs SiteOrigin Corp
Two WordPress themes head to head: ranking, active installs, downloads and ratings, from our daily tracking of the WordPress.org directory.
At a glance
SiteOrigin Corp leads the WordPress.org popular list today at #416, ahead of Posterity at #664. Over the last 7 days SiteOrigin Corp slipped 1 place and Posterity climbed 11 places. SiteOrigin Corp has the largest install base, roughly 2.5× the next: 5K+ active installs against 2K+ for Posterity. Downloads this week: Posterity 153 and SiteOrigin Corp 73. Ratings: Posterity 4.9★ from 9 and SiteOrigin Corp 4.7★ from 7 reviews.
| Metric | Posterity | SiteOrigin Corp |
|---|---|---|
| Popular rank today | #664 ▲ 11 | #416 ▼ 1 |
| Active installs | 2K+ | 5K+ |
| Downloads, last 7 days | 153 | 73 |
| Rating | 4.9★ (9) | 4.7★ (7) |
| Type | Classic theme | Classic theme |
| Last updated | Oct 8, 2026 | Sep 20, 2025 |
| Current version | 4.8 | 1.20.12 |
| Best rank on record | #659 | #415 |
| Days in the top 50 | 0 | 0 |
| On WordPress.org since | Dec 2020 | Oct 2017 |
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, Posterity or SiteOrigin Corp?
By active installs, SiteOrigin Corp: 5K+ sites run it against 2K+ for Posterity, according to WordPress.org figures captured on October 18, 2026.
Which ranks higher on WordPress.org, Posterity or SiteOrigin Corp?
SiteOrigin Corp, at #416 on the WordPress.org popular themes list today, with Posterity at #664. The ranking reflects recent installs and moves daily, which is why this page shows the history rather than one snapshot.
Is Posterity a block theme or a classic theme? And SiteOrigin Corp?
Posterity is a classic theme, SiteOrigin Corp is a classic 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.