1
LiteSpeed Cache Included
QUIC.cloud image service can generate and serve WebP and AVIF versions.
94feature score
WordPress Caching & Speed Plugins with WebP / AVIF delivery
Serves next-gen image formats. 12 of the 15 plugins we track include it.
2
xSpeed Cache Paid version Pro
WebP and AVIF conversion with server rewrite in Pro.
100feature score
3
FlyingPress Included
Converts images to WebP or AVIF, or keeps the original format.
97feature score
4
WP Rocket Partial
WebP compatibility serves next-gen files created by Imagify or other plugins; no conversion itself.
89feature score
5
NitroPack Paid version Starter
Automatic WebP conversion from Starter; AVIF not stated.
87feature score
6
Hummingbird Via add-on
Next-gen formats served via Smush Pro's CDN, not Hummingbird itself.
86feature score
7
W3 Total Cache Included
Free WebP conversion capped at 100/month; AVIF and unlimited conversions in Pro.
85feature score
8
WP-Optimize Included
Free WebP conversion; AVIF is not mentioned.
80feature score
9
WP Fastest Cache Paid version Premium
Premium converts images to WebP; AVIF is not mentioned.
73feature score
10
Autoptimize Included
Image optimisation serves WebP and AVIF where supported.
70feature score
11
Jetpack Boost Included
Image CDN serves modern formats such as WebP.
49feature score
12
Cache Enabler Partial
Caches a WebP variant using existing WebP files; no conversion or AVIF.
36feature score