WordPress plugin comparison
Flex Cache vs LiteSpeed Cache
Flex Cache
by Flex Plugins
Fewer than 10 installs
LiteSpeed Cache
by LiteSpeed Technologies
7M+ installs4.8
At a glance
- LiteSpeed Cache has more active installs: 7M+, against fewer than 10 for Flex Cache.
- On a typical day, LiteSpeed Cache is downloaded about 47,926 times, Flex Cache about 2.
- Flex Cache has no reviews yet.
- LiteSpeed Cache was updated more recently: Nov 3, 2026, against Sep 16, 2026 for Flex Cache.
- Both are tested up to WordPress 7.1.4.
- LiteSpeed Cache has been around longer: since 2016, against 2026 for Flex Cache.
Line by line
LiteSpeed Cache leads on 5 of 5 comparable lines.
| Metric | Flex Cache | LiteSpeed Cache |
|---|---|---|
| Popular rank | #71,686 | #5 |
| Active installs | Fewer than 10 | 7M+ |
| Downloads, last 30 days | 41 | 3.3M |
| Rating | No ratings | 4.8(2.8K) |
| Support threads resolved | – | 49% |
| Tested up to | 7.1.4 | 7.1.4 |
| Search multiplier | ×0.05 | ×7.39 |
| Last release | 1 month ago | 5 days ago |
| Requires PHP | 7.4 | 7.4 |
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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