# Admin CSS MU vs Mu Manager

> Admin CSS MU vs Mu Manager compared on installs, downloads, ratings, updates, compatibility and support. Mu Manager comes out ahead, winning 6 of 8 head-to-head checks against Admin CSS MU.

**Mu Manager comes out ahead, winning 6 of 8 head-to-head checks against Admin CSS MU.** Choose Admin CSS MU if you care most about active installs and reviews. Choose Mu Manager if you care most about downloads (30 days), download trend and rating.

| | Admin CSS MU | Mu Manager – Manage mu-plugins like standard plugins |
|---|---|---|
| Active installs | 10K+ ✅ | 900+ |
| Downloads (30 days) | 712 | 779 ✅ |
| Download trend | +26.7% | +278.2% ✅ |
| Rating | 4.5/5 | 5/5 ✅ |
| Reviews | 26 ✅ | 7 |
| Health score | 48/100 | 82/100 ✅ |
| Last updated | 2 years ago | 3 days ago ✅ |
| Tested up to | WP 6.7.10 | WP 7.1.3 ✅ |
| Support resolved | — | — |
| Requires PHP | 7.0+ | 5.6+ |
| First released | Jun 2012 | May 2022 |

## Frequently asked questions

### Which is better, Admin CSS MU or Mu Manager?
Mu Manager comes out ahead, winning 6 of 8 head-to-head checks against Admin CSS MU. Choose Admin CSS MU if you care most about active installs and reviews. Choose Mu Manager if you care most about downloads (30 days), download trend and rating.

### Is Admin CSS MU more popular than Mu Manager?
Admin CSS MU is the more popular of the two with 10K+ active installs, compared with 900+ for Mu Manager.

### Can I use Admin CSS MU and Mu Manager together?
Both plugins cover mu plugin, 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 Admin CSS MU and Mu Manager 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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Source: live WordPress.org data · HTML version: https://pageforge.pro/directory/compare/admin-css-mu-vs-mu-manager/ · Generated 2026-10-19 12:51 UTC by PageForge