by CompressX 5 (193 reviews)

CompressX — AVIF & WebP Converter, Media Replacement

Name: CompressX — AVIF & WebP Converter, Media Replacement
Rating: 5.0 (193 reviews)
Author: CompressX

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

CompressX ranks #851 among WordPress.org plugins with 40,000+ active installations, is #52 of 1,518 in the Performance category, a 5/5 rating from 193 reviews, and was last updated Jul 29, 2026. Data from WordPress.org, refreshed twice daily — see methodology.

Tested up to WP 7 (Current: 7.1)

v0.9.39 Current Version v0.9.39

Updated 1 month ago Last Update on 29 Jul, 2026

Refreshed 7 hours ago Last Refreshed on

#52 of 1,518 in Performance Top 5% by installs Downloads -21.8% this week

View on WordPress.org

Rank

#851

— No change

Active Installs

40K+

-10.3%

KW Avg Position

9.4

— No change

Downloads

233.1K

+154 today

Support Resolved

100%

— No change

Rating

100%

Review 5 out of 5

5 (193 reviews)

Next Milestone 50K

Total Progress 57.1%

40K+ 50K+

Ranks to Climb

Growth Needed

8,000,000

Active Installs

Pro

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Need 4,286 more installs to reach 50K+

Rank Changes

Current #851

Change

Best #

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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

193 reviews

Overall 100%

193 (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: 0.9.39
Last Updated: Jul 29, 2026
Requires WP: 5.8+
Tested Up To: 7
PHP Version: 7.0 or higher
Author: CompressX

Support & Rating

Rating: ★ ★ ★ ★ ★ 5
Reviews: 193
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.