WordPress plugin comparison
Instant CSS vs Multisite Custom CSS
At a glance
- Instant CSS has more active installs: 3K+, against 100+ for Multisite Custom CSS.
- On a typical day, Instant CSS is downloaded about 15 times, Multisite Custom CSS about 6.
- Multisite Custom CSS is rated higher: 5.0 out of 5 from 8 reviews, against 4.9 from 15 reviews.
- Multisite Custom CSS was updated more recently: Jul 19, 2026, against Sep 21, 2023 for Instant CSS.
- Multisite Custom CSS is tested with a newer WordPress: 7.0.8, against 6.3.14 for Instant CSS.
- Multisite Custom CSS has been around longer: since 2016, against 2019 for Instant CSS.
Line by line
Multisite Custom CSS leads on 4 of 7 comparable lines.
| Metric |  Instant CSS |  Multisite Custom CSS |
|---|---|---|
| Popular rank | #4,106 | #13,325 |
| Active installs | 3K+ | 100+ |
| Downloads, last 30 days | 463 | 201 |
| Rating | 4.9(15) | 5.0(8) |
| Support threads resolved | 0% | – |
| Tested up to | 6.3.14 | 7.0.8 |
| Search multiplier | ×0.05 | ×0.39 |
| Last release | 3 years ago | 3 months ago |
| Requires PHP | – | – |
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
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