Head-to-head · October 2026
CLP Varnish Cache vs Is Varnish Working?
CLP Varnish Cache comes out ahead, winning 6 of 7 head-to-head checks against Is Varnish Working?.
CLP Varnish Cache
Under Settings → CLP Varnish Cache or by clicking on the top menu, you can configure CLP Varnish Cache and…
Is Varnish Working?
Test your wordpress url to see if it contains the Varnish Cache HTTP headers using the API available at…
| Metric | CLP Varnish Cache | Is Varnish Working? |
|---|---|---|
| Active installs | 10K+ | 10+ |
| Downloads (30 days) | 2.1K | 53 |
| Download trend | +25.4% | +60.6% |
| Rating | 5/5 | — |
| Reviews | 7 | 0 |
| Health score | 57/100 | 23/100 |
| Last updated | 7 months ago | 5 years ago |
| Tested up to | WP 6.9.10 | WP 5.7.20 |
| Support resolved | — | — |
| Requires PHP | 7.1+ | Any |
| First released | Nov 2022 | Jun 2021 |
Daily downloads, last 90 days
CLP Varnish CacheIs Varnish Working?
Choose CLP Varnish Cache if…
You care most about active installs, downloads (30 days) and reviews.
- Proven at scale on 10K+ active sites
- Momentum — downloads up 25.4% vs the previous 30 days
- Only tested up to WordPress 6.9 (latest is 7.1)
Choose Is Varnish Working? if…
You care most about download trend.
- Small user base (10+ active installs)
- Very few reviews so far
- No update in 5 years
- Only tested up to WordPress 5.7 (latest is 7.1)
Both compete in: varnish varnish cache
FAQ
CLP Varnish Cache vs Is Varnish Working?: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 16, 2026
Which is better, CLP Varnish Cache or Is Varnish Working??
CLP Varnish Cache comes out ahead, winning 6 of 7 head-to-head checks against Is Varnish Working?. Choose CLP Varnish Cache if you care most about active installs, downloads (30 days) and reviews. Choose Is Varnish Working? if you care most about download trend.
Is CLP Varnish Cache more popular than Is Varnish Working??
CLP Varnish Cache is the more popular of the two with 10K+ active installs, compared with 10+ for Is Varnish Working?.
Can I use CLP Varnish Cache and Is Varnish Working? together?
Both plugins cover varnish and varnish cache, 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 CLP Varnish Cache and Is Varnish Working? 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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