Simple Custom CSS vs WP Add Custom CSS
Two WordPress plugins head to head: ranking, active installs, downloads and ratings, from our daily tracking of the WordPress.org directory.
These aren’t all alternatives to each other — they do different jobs — so this page compares popularity only, not features.
At a glance
Simple Custom CSS leads the WordPress.org popular list today at #352, ahead of WP Add Custom CSS at #666. Over the last 7 days Simple Custom CSS climbed 1 place and WP Add Custom CSS climbed 4 places. Simple Custom CSS has the largest install base, roughly 1.7× the next: 100K+ active installs against 60K+ for WP Add Custom CSS. Downloads this week: Simple Custom CSS 1,701 and WP Add Custom CSS 565. Ratings: Simple Custom CSS 4.7★ from 159 and WP Add Custom CSS 4.8★ from 89 reviews.
| Metric | Simple Custom CSS | WP Add Custom CSS |
|---|---|---|
| Popular rank today | #352 ▲ 1 | #666 ▲ 4 |
| Active installs | 100K+ | 60K+ |
| Downloads, last 7 days | 1,701 | 565 |
| Rating | 4.7★ (159) | 4.8★ (89) |
| Last updated | Mar 11, 2025 | Aug 14, 2025 |
| Current version | 4.0.7 | 1.2.1 |
| Best rank on record | #352 | #666 |
| Days in the top 50 | 0 | 0 |
| On WordPress.org since | Aug 2013 | Oct 2014 |
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
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Frequently asked questions
Which is more popular, Simple Custom CSS or WP Add Custom CSS?
By active installs, Simple Custom CSS: 100K+ sites run it against 60K+ for WP Add Custom CSS, according to WordPress.org figures captured on September 13, 2026.
Which ranks higher on WordPress.org, Simple Custom CSS or WP Add Custom CSS?
Simple Custom CSS, at #352 on the WordPress.org popular plugins list today, with WP Add Custom CSS at #666. The ranking reflects recent installs and moves daily, which is why this page shows the history rather than one snapshot.
Are Simple Custom CSS or WP Add Custom CSS alternatives to each other?
Not all of them. Some of these plugins do different jobs and many sites run more than one. This page compares their popularity, not their features.
Where do these numbers come from?
WordPress.org publishes each plugin’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 plugins have moved over time rather than a single day.