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Plus WebP or AVIF

v5.21

by Katsushi Kawamori · updated 2 months ago

Generate WebP or AVIF.

Rank
#3,101
Up5 vs yesterday
Active installs (est.)
≈ 5,350
5K+ reported · High
Total downloads
82K
81,971 all-time
Rating
4.6/5
26 reviews
Support resolved
–
0 of 0 threads, last 2 months
Growing·Downloads +0% (30d)·Toward 6K+ · ETA unknown

Plus WebP or AVIF at a glance

Plus WebP or AVIF is a WordPress plugin by Katsushi Kawamori with 5K+ active installs, the #3,101 most popular plugin on WordPress.org. On a typical day it’s downloaded about 54 times, about the same as the month before. It’s rated 4.6 out of 5 from 26 reviews. Version 5.21 came out on Aug 25, 2026 and is tested up to WordPress 7.1.4. Among the 143 plugins tagged “AVIF”, it ranks #10. It was first released in 2019.

Chart time range

Applies to every chart below. History from Oct 9, 2026, 31 days.

Showing the last 30 days. Full history comes with any paid plan.See plans

Downloads over time

Download stats

1.8K downloads · the last 30 days

Downloads over time
Plus WebP or AVIF Compare series
Downloads over time: 30 days across 1 series.406080Oct 9Oct 14Oct 19Oct 24Oct 28Nov 2Nov 7Oct 29, 2026: Tested up to 7.1.4
View as table
DatePlus WebP or AVIF
Nov 7, 202643
Nov 6, 202639
Nov 5, 202653
Nov 4, 202655
Nov 3, 202662
Nov 2, 202694
Nov 1, 202658
Oct 31, 202630
Oct 30, 202671
Oct 29, 202691
Oct 28, 202685
Oct 27, 202646
Oct 26, 202644
Oct 25, 202643
Oct 24, 202653
Oct 23, 202662
Oct 22, 202686
Oct 21, 202680
Oct 20, 202674
Oct 19, 202673
Oct 18, 202658
Oct 17, 202646
Oct 16, 202683
Oct 15, 202675
Oct 14, 202657
Oct 13, 202653
Oct 12, 202646
Oct 11, 202643
Oct 10, 202638
Oct 9, 202654

Unusual spikes are usually updates, not new installs.

Estimated installs

≈ 5,355 · +0.6% in the last 30 days

Estimated installs
Estimated installs: 12 days across 1 series.5.3K5.3K5.3KOct 27Oct 29Oct 31Nov 2Nov 4Nov 8Oct 29, 2026: Tested up to 7.1.4
View as table
DateEstimated installs
Nov 8, 20265,355
Nov 7, 20265,350
Nov 5, 20265,352
Nov 4, 20265,341
Nov 3, 20265,333
Nov 2, 20265,330
Nov 1, 20265,319
Oct 31, 20265,327
Oct 30, 20265,303
Oct 29, 20265,327
Oct 28, 20265,318
Oct 27, 20265,322

Rank over time

#3,101 · up 38 in the last 30 days

Popular rank
Popular rank: 14 days across 1 series.#3.1K#3.1K#3.1KOct 16Oct 27Oct 31Nov 4Nov 8Oct 29, 2026: Tested up to 7.1.4
View as table
DateDaily snapshot
Nov 8, 2026#3,101
Nov 7, 2026#3,106
Nov 6, 2026#3,104
Nov 5, 2026#3,107
Nov 4, 2026#3,111
Nov 3, 2026#3,114
Nov 2, 2026#3,116
Nov 1, 2026#3,120
Oct 31, 2026#3,117
Oct 30, 2026#3,132
Oct 29, 2026#3,121
Oct 28, 2026#3,136
Oct 27, 2026#3,134
Oct 16, 2026#3,139

Growth %

Average +0.05% a day in the last 30 days

Growth %, day over day
Growth %, day over day: 11 days across 1 series.-0.5%0%0.5%Oct 28Oct 30Nov 1Nov 4Nov 8
View as table
DateGrowth
Nov 8, 2026+0.09%
Nov 7, 2026-0.02%
Nov 5, 2026+0.21%
Nov 4, 2026+0.15%
Nov 3, 2026+0.06%
Nov 2, 2026+0.21%
Nov 1, 2026-0.15%
Oct 31, 2026+0.45%
Oct 30, 2026-0.45%
Oct 29, 2026+0.17%
Oct 28, 2026-0.07%

Active installs band

5K+ on WordPress.org

Active installs (rounded band)
Active installs (rounded band): 14 days across 1 series.4.8K5K5.2KOct 16Oct 27Oct 31Nov 4Nov 8Oct 29, 2026: Tested up to 7.1.4
View as table
DateDaily snapshot
Nov 8, 20265K+
Nov 7, 20265K+
Nov 6, 20265K+
Nov 5, 20265K+
Nov 4, 20265K+
Nov 3, 20265K+
Nov 2, 20265K+
Nov 1, 20265K+
Oct 31, 20265K+
Oct 30, 20265K+
Oct 29, 20265K+
Oct 28, 20265K+
Oct 27, 20265K+
Oct 16, 20265K+

Search rankings

Where it appears in WordPress.org search for the searches you track, checked every day.

See where Plus WebP or AVIF ranks in search

Track this plugin to check its position for the searches you choose, daily, with an alert when it moves.

Change log

From our daily snapshot of WordPress.org
  1. Rank #3136 → #3107Downloads -18.5%
    • Tested up to 7.1.3 → 7.1.4

Versions in use

Share of active installs on each published version, from WordPress.org.

  • v5.2162%
  • v5.1116%
  • v5.106.0%
  • Other16%

Rating trend

4.6★★★★★26 reviews · steady in the last 30 days

Requirements & info

Version history
Version
5.21
Requires WordPress
6.6
Tested up to
7.1.4
Requires PHP
8.1
First released
May 14, 2019
Last updated
Aug 25, 2026
Releases, last 12 months
…

Questions about Plus WebP or AVIF

How many websites use Plus WebP or AVIF?

Plus WebP or AVIF is active on 5K+ WordPress sites, as WordPress.org reports it. WordPress.org rounds the number down, so the real count is somewhat higher. That makes it the #3,101 most popular plugin on WordPress.org.

How many times has Plus WebP or AVIF been downloaded?

81,971 times in total since 2019. On a typical day it’s downloaded about 54 times. See download stats

When was Plus WebP or AVIF last updated?

Version 5.21 came out on Aug 25, 2026 (2 months ago). See every release

Is Plus WebP or AVIF compatible with the latest WordPress?

Yes. It’s tested up to WordPress 7.1.4, the current version.

Does Plus WebP or AVIF have known security vulnerabilities?

No. WPVulnerability’s database lists no known vulnerabilities for Plus WebP or AVIF. See its security record

Is Plus WebP or AVIF still maintained?

Yes. Its last release was 2 months ago. No support threads were opened in the last two months.

What rating does Plus WebP or AVIF have?

4.6 out of 5 from 26 reviews on WordPress.org. 88% of them give 5 stars.

What are the best alternatives to Plus WebP or AVIF?

The plugins most like Plus WebP or AVIF, by the tags they share, are Optimole (200K+), Robin Image Optimizer (100K+) and Perfect Images (60K+). Compare all alternatives

Latest reviews

Analyze reviews

Review stats

4.6

★★★★★

26 reviews

  • 5 stars: 23 reviews, 88%
  • 4 stars: 0 reviews, 0%
  • 3 stars: 0 reviews, 0%
  • 2 stars: 1 reviews, 4%
  • 1 stars: 2 reviews, 8%
Positive
88%4–5★
Mixed
0%3★
Critical
12%1–2★
  • About 6 more 5★ reviews would lift it to 4.7.
  • Each new 1★ review takes 8 five-star reviews to balance out.

Compare with competitors

Add up to 1 competitor. No account needed.

Starter · 1 competitor
Plus WebP or AVIF
Suggested:
Metric
Estimated installs≈ 5,350
Reported installs5K+
Rating4.6
Reviews26
Total downloads82K
AuthorKatsushi Kawamori
First releasedMay 14, 2019
Version5.21
Requires WP6.6
Requires PHP8.1
Last updatedAug 25, 2026

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Side by side:Plus WebP or AVIF vs OptimolePlus WebP or AVIF vs Robin Image OptimizerPlus WebP or AVIF vs Perfect Images

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