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Modern Image Formats

by WordPress Performance Team · Performance

Also makes 9 other plugins · 550K+ installs across the portfolio →

Converts images to more modern formats such as WebP or AVIF during upload.

How scoring works →
81 Health · B
Maintenance 100/100
Rating quality 66/100
Support 70/100

81 health vs 67 average across 1,076 Performance plugins

Directory ranking optimization

How it's scored →

How well this listing is tuned to rank in WordPress.org search, on the factors an owner controls. Not popularity, optimization.

96 / 100

Excellent listing optimization

Well tuned across the board

Update recency 100/100
WP compatibility 100/100
Rating quality 78/100
Listing tuning 100/100
Support resolution 100/100

Daily downloads

Since 2023-04-07 · 1,237 days · wp.org + Plugin Pulse archive

-78% vs prior 30d
543Downloads · Aug 26

30-day downloads

Rolling 30-day volume · peaks are release surges

25.8K

now · peak 124.3K

25.9K30d downloads · Aug 26

Directory rank vs rivals

wp.org popularity rank over time · higher is better · when a rival's line climbs above yours, they've overtaken you

Modern Image Formats · #353 you WebP Express · #165 QuickWebP · #2417 Autoptimize · #77

Rating trend

Star average over time · dips mark rough releases

3.5Stars · Aug 26

Update activity

How busy the existing users are, measured as downloads in the last 30 days for every 1,000 active sites. A spike means a new release everyone's pulling; a long, slow decline means an aging user base that updates less.

259per 1k installs · Aug 26

Release cadence

Actively maintained
from wp.org release tags

How often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.

4

releases in the last 12 months

2mo ago

latest release · v2.7.1

21

tagged releases on record

Recent releases

2.7.1 · 2mo ago2.7.0 · 2mo ago2.6.1 · 3mo ago2.6.0 · 9mo ago2.5.1 · 1.4y ago2.5.0 · 1.6y ago2.4.0 · 1.7y ago2.3.0 · 1.8y ago2.2.0 · 1.8y ago2.1.0 · 2.0y ago2.0.2 · 2.1y ago2.0.1 · 2.2y ago2.0.0 · 2.2y ago1.1.1 · 2.3y ago

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 41% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v2.6 43%
v2.7 41%
v2.5 10%
Older / other versions 6.3%

Estimated active installs

The public count shows “100K+”. Our estimate pins where the real number sits.

tracked estimate
100K–200K ≈190K

Refined from the date this plugin crossed into its current band.

Install history · since 2023-04-06 · 1,237 observations

100KInstalls · Aug 26

Estimated value

What this plugin might earn a year, and what it might sell for. Modeled from public signals; we don't see anyone's books.

Est. annual revenue

N/A

Est. acquisition value

N/A

No paid tier is visible, so we don't put a figure on revenue or sale value: that would be guessing. The install base is a real asset to an acquirer, just not one public data lets us price. A declining trend compresses what a buyer would pay.

Details

Version
2.7.1
Last updated
2mo ago
Added
2023-04-06 · 3 yrs old
Requires WP
6.9
Tested up to
7.0.4
Requires PHP
7.4

Recent reviews

All reviews on wp.org ↗
  1. couponsoffers
    2mo ago

    Easy, fast, and works instantly; I highly recommend it. This topic was modified 2 weeks, 3 days ago by couponsoffers.

    Read on wp.org ↗
  2. DigitalGdn
    2mo ago

    This works perfectly for my needs and I see it as an essential plugin. I use it with these settings enabled: ✅ AVIF ✅ Output fallback images ✅ Picture element Then just a question of running wp media regenerate. For images I output in custom blocks (e.g. an ACF image field) I created a theme function that calls wp_get_attachment_image then applies the filter wp_content_img_tag. I guess there was some technical reason why the plugin couldn’t do that part.

    Read on wp.org ↗
  3. lacoste89
    5mo ago

    Ich nutze dieses Plugin auf allen neuen Webseiten, damit Bilder automatisch nach AVIF konvertiert werden. Es funktionierte bisher immer ohne Probleme, deshalb kann ich es uneingeschränkt empfehlen. Ich hoffe es wird bald auch direkt in den WordPress Core übernommen.

    Read on wp.org ↗
  4. primerpizza
    8mo ago

    Been trying to get this thing to work but it just wont serve the generated images. Support stopped replying.

    Read on wp.org ↗
  5. pdjp
    9mo ago

    Good plugin, but no option to set the WebP compression value. What compression is used here?

    Read on wp.org ↗
  6. faospark
    10mo ago

    Its been years since I had a terrible experience in this eco system UP UNTIL this one. The plugin needs to warn users that once youve regenerated post thumbnails and complete entire process is complete even if you deactivate the plugin wordpress will would force you to use tha Avif or webp version of your images. in which a lot of cases will break site. And one would think you can reverse nope that is not case. I had to result to using a back up data base to restore content. I have about 10K images that includes is variable sizes and variable formats on 2 websites . I Have ZERO plans to figure out which is a jpg and png on those let alone re attach them. There is no official wordpress to manually restore them. This plugin needs to be further improved.

    Read on wp.org ↗
  7. nmask
    12mo ago

    Nice light plugin, does what is says.

    Read on wp.org ↗
  8. Masoud Golchin
    1.0y ago

    Thanks for developing this plugin!It’s my #1 plugin for image optimization!

    Read on wp.org ↗

Latest updates

via wp.org changelog

Recent releases and news for this plugin

  1. Version 2.7.1 Bug Fixes Prevent fatal error in webp_uploads_filter_wp_get_attachment_image() when wp_get_attachment_image_src() returns false and during rest_prepare_attachment filtering. ( 2565 ) 2.7.1
  2. Version 2.7.0 Enhancements Add explanation for discarded modern image outputs. ( 2518 ) Link to FAQ from settings section. ( 2480 ) Rewrite img tags output by wp_get_attachment_image() . ( 2451 ) Bug Fixes Disable AVIF when ImageMagic 2.7.0
  3. Version 2.6.1 Bug Fixes Add a simple PHP version check around a deprecated function. ( 2285 ) Fix missing PICTURE element support for post thumbnail and add missing Modern Image Formats support for Widget block. ( 2179 ) 2.6.1
  4. Version 2.6.0 Bug Fixes Use modern image formats in background images for Cover blocks and Group blocks. ( 2121 ) Fixes palette-based PNG uploads failing original full-size AVIF/WebP conversion under GD. ( 2024 ) 2.6.0
  5. Version 2.5.1 Bug Fixes Fix Modern Image Format not cropping image if crop is an array. ( 1887 ) Fix incorrect image size selection in PICTURE element. ( 1885 ) 2.5.1
  6. Version 2.5.0 Enhancements Switch to wp_content_img_tag filter for improved image handling. ( 1772 ) 2.5.0

Behavioral tests

via WP Hive

Automated install-time checks, tested on PHP 8.1.12 · WP 7.0

Low memory footprint
Low page-speed impact
Runs on latest PHP + WP
No PHP errors
No JS errors
Activates cleanly
No resource errors
No external HTTP errors
Optimized database use
Frequently updated

Languages

via translate.wordpress.org

Translated into 24 languages, 15 at 90% or more

Dutch 100%
Dutch (Formal) 100%
English (UK) 100%
Japanese 100%
Polish 100%
Spanish (Chile) 100%
Spanish (Spain) 100%
Turkish 100%
Chinese (Taiwan) 90%
Dutch (Belgium) 90%
Korean 90%
Persian 90%
Portuguese (Brazil) 90%
Portuguese (Portugal) 90%
Vietnamese 90%
German 82%
German (Formal) 82%
Swedish 82%
Norwegian (Bokmål) 40%
French (France) 37%
Danish 22%
Italian 22%
Romanian 20%
Russian 12%

Growth timeline

Install-tier crossings we have observed, and how long each tier took to outgrow

  1. 2025-02-15 90K+ → 100K+ up after 56 days in tier
  2. 2024-12-21 80K+ → 90K+ up after 43 days in tier
  3. 2024-11-08 70K+ → 80K+ up after 49 days in tier
  4. 2024-09-20 60K+ → 70K+ up after 48 days in tier
  5. 2024-08-03 50K+ → 60K+ up after 42 days in tier
  6. 2024-06-22 40K+ → 50K+ up after 37 days in tier
  7. 2024-05-16 30K+ → 40K+ up after 33 days in tier
  8. 2024-04-13 20K+ → 30K+ up after 37 days in tier

Competes with

The plugins that solve the same job, ranked by shared tags then reach, closest match first. The letter on the right is each plugin's health grade (A best, F worst).

Compare head to head →

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Preview card ↗

Modern Image Formats: 100K+ active installs, 3.5★ (25 reviews). Plugin Pulse (WP Mayor), as of 2026-08-25. https://plugins.wpmayor.com/plugin/webp-uploads