Best convert to webp plugins for WordPress
The most popular convert to webp plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. WebP Image Converter & Replacer leads with 100+ active installs, ahead of PrinterFlo Image Optimizer (fewer than 10) and SmallPict (fewer than 10). All 6 plugins tagged “convert to webp” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 6 convert to webp plugins
- 1.
WebP Image Converter & ReplacerThe most installed convert to webp plugin, with 100+ active installs. Only 2 reviews so far, updated 4 weeks ago.
- 2.
PrinterFlo Image OptimizerFewer than 10 active installs. No reviews yet, updated 1 month ago.
- 3.
SmallPictFewer than 10 active installs. No reviews yet, updated 4 days ago. Tested only up to WordPress 6.9.11.
- 4.
HoatzinMediaFewer than 10 active installs. No reviews yet, updated 6 months ago. Tested only up to WordPress 6.9.11.
- 5.
Perxel Image OptimizerFewer than 10 active installs. No reviews yet, updated 2 weeks ago.
- 6.
RowanWeb Media Converter & CleanerFewer than 10 active installs. No reviews yet, updated 3 days ago.
All 6 plugins tagged “convert to webp”
WebP Image Converter & Replacer
Up in the last 7 days:94#13,996by Core Essentials28 days ago
Convert images to WebP and replace originals—no duplicates. Save storage and speed up your site. Auto-convert on upload & bulk tools (premium).
- Installs
- 100+
- Rating
- 3.0(2)
- Downloads
- 14/day
PrinterFlo Image Optimizer
Up in the last 7 days:2,624#60,843by printerflo1 month ago
Truly unlimited WebP & AVIF conversion — runs in YOUR browser via WebAssembly. No API, no server, no credits, no signup. Ever.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
SmallPict
Up in the last 7 days:7,314#63,201by c0redump4 days ago
Compress images and convert JPG, PNG and GIF to WebP and AVIF in the cloud. Offload media to free up disk space and serve images from a CDN.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day
HoatzinMedia
Down in the last 7 days:8,489#70,370by Hoatzinlabs6 months ago
Smart media cleaner: detect unused files, duplicates and large attachments; optimize storage safely.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Perxel Image Optimizer
Down in the last 7 days:6,347#72,022by Phuc Bui (PERXEL)14 days ago
Local WebP conversion for your media library. No third-party CDN or service, free, and it runs in the background.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
RowanWeb Media Converter & Cleaner
#72,228by Ryabinin Vitalii3 days ago
Save new JPG and PNG uploads as WebP under the same attachment ID. See how much space WebP would save on the images you already have.
- Installs
- <10
- Rating
- –
- Downloads
- 78/day