by CompressX 5 (195 reviews)

CompressX — AVIF & WebP Converter, Media Replacement

Name: CompressX — AVIF & WebP Converter, Media Replacement
Rating: 5.0 (195 reviews)
Author: CompressX

AVIF & WebP converter with built-in media replacement for local image optimization.

CompressX ranks #840 among WordPress.org plugins with 40,000+ active installations, is #52 of 1,592 in the Performance category, a 5/5 rating from 195 reviews, and was last updated Oct 8, 2026. Data from WordPress.org, refreshed twice daily — see methodology.

Compatible with WP 7.1.3

v0.9.40 Current Version v0.9.40

Updated 4 days ago Last Update on 08 Oct, 2026

Refreshed 9 hours ago Last Refreshed on

#52 of 1,592 in Performance Top 5% by installs Downloads +693.3% this week Actively maintained

View on WordPress.org

Rank

#840

— No change

Active Installs

40K+

-13.2%

KW Avg Position

11.4

— No change

Downloads

358.3K

+274 today

Support Resolved

100%

— No change

Rating

100%

Review 5 out of 5

5 (195 reviews)

Next Milestone 50K

Total Progress 65%

40K+ 50K+

Ranks to Climb

Growth Needed

8,000,000

Active Installs

Pro

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Need 3,500 more installs to reach 50K+

Rank Changes

Current #840

Change

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Active Installs Growth

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Active Installs 0,000,000+

Growth +0.0%

Peak 0,000,000

Downloads Growth

Downloads

Growth

Peak

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Reviews & Ratings

5.0

195 reviews

Overall 100%

195 (100%)

0 (0%)

Support Threads Overview

Resolved

Unresolved

Total Threads

Resolved

Unresolved

100%

Resolution Rate

Security History

Source: WPVulnerability

No known vulnerabilities on record for CompressX. Checked 1 week ago.

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Plugin Details

Version: 0.9.40
Last Updated: Oct 08, 2026
Requires WP: 5.8+
Tested Up To: 7.1.3
PHP Version: 7.0 or higher
Author: CompressX

Support & Rating

Rating: ★ ★ ★ ★ ★ 5
Reviews: 195
Support Threads: 1
Resolved: 100%

Keywords

AVIF convert AVIF convert webp optimization webp

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TL;DR

AI summary of the plugin's readme

This plugin is for WordPress site owners who want to reduce image file sizes without changing image URLs or attachment IDs. It converts JPG, PNG, and existing AVIF/WebP images to compressed AVIF or WebP formats locally on the server, and can replace media files in place with automatic re-optimization.

Convert images to AVIF
Convert images to WebP
Compress AVIF images
Compress WebP images
Media replacement without URL change
Exclude folders from processing
Auto-process new uploads
Restore original images

Frequently Asked Questions

Common questions about CompressX — AVIF & WebP Converter, Media Replacement

CompressX converts JPG/PNG images on your WordPress website to WebP and AVIF formats, compress WebP and AVIF images locally, and replace existing medias for free!

Yes, CompressX supports AVIF conversion and compression, the AVIF conversion and compression feature is completely free.

Yes, CompressX supports WebP conversion and compression, the WebP conversion and compression feature is completely free.

Yes, absolutely. Whenever you need help, start a thread on the support forum or contact us.

Yes, we do. Here is a tutorial for you to quickly get started with CompressX.