Head-to-head · October 2026
Run This! vs Simple Custom CSS Plugin
Simple Custom CSS Plugin comes out ahead, winning 6 of 7 head-to-head checks against Run This!.
Simple Custom CSS Plugin
Add Custom CSS to your WordPress site without any hassles. An easy-to-use WordPress Plugin to add custom CSS…
| Metric | Run This! | Simple Custom CSS Plugin |
|---|---|---|
| Active installs | 10+ | 100K+ |
| Downloads (30 days) | 53 | 7.7K |
| Download trend | +103.8% | +15.7% |
| Rating | 5/5 | 4.7/5 |
| Reviews | 1 | 159 |
| Health score | 30/100 | 51/100 |
| Last updated | 14 years ago | 2 years ago |
| Tested up to | WP 3.3.2 | WP 6.7.9 |
| Support resolved | — | — |
| Requires PHP | Any | Any |
| First released | Mar 2010 | Aug 2013 |
Daily downloads, last 90 days
Run This!Simple Custom CSS Plugin
Choose Run This! if…
You care most about download trend.
- Small user base (10+ active installs)
- Very few reviews so far
- No update in 14 years
- Only tested up to WordPress 3.3 (latest is 7.1)
Choose Simple Custom CSS Plugin if…
You care most about active installs, downloads (30 days) and reviews.
- Proven at scale on 100K+ active sites
- Loved by users — 4.7/5 from 159 reviews
- Momentum — downloads up 15.7% vs the previous 30 days
- No update in over a year
- Only tested up to WordPress 6.7 (latest is 7.1)
Both compete in: code
FAQ
Run This! vs Simple Custom CSS Plugin: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 2, 2026
Which is better, Run This! or Simple Custom CSS Plugin?
Simple Custom CSS Plugin comes out ahead, winning 6 of 7 head-to-head checks against Run This!. Choose Run This! if you care most about download trend. Choose Simple Custom CSS Plugin if you care most about active installs, downloads (30 days) and reviews.
Is Run This! more popular than Simple Custom CSS Plugin?
Simple Custom CSS Plugin is the more popular of the two with 100K+ active installs, compared with 10+ for Run This!.
Can I use Run This! and Simple Custom CSS Plugin together?
Both plugins cover code, so most sites only need one. Running two plugins that do the same job can cause conflicts and slow your site down — pick the one that fits best and remove the other.
Are Run This! and Simple Custom CSS Plugin free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.
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