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Multibyte CAPTCHA login and Mail only register

v4.03

by Katsushi Kawamori · updated 2 months ago

Multibyte CAPTCHA login form and register users with mail only.

captchaemailloginregisterusers
WordPress.org SaveAnalyze reviews Track this plugin
Rank
#22,473
Down67 vs yesterday
Active installs (est.)
≈ 43
40+ reported · High
Total downloads
6.3K
6,325 all-time
Rating
–
0 reviews
Support resolved
–
0 of 0 threads, last 2 months
Growing·Downloads +50% (30d)·Toward 50+ · ETA unknown

Multibyte CAPTCHA login and Mail only register at a glance

Multibyte CAPTCHA login and Mail only register is a WordPress plugin by Katsushi Kawamori with 40+ active installs, the #22,473 most popular plugin on WordPress.org. On a typical day it’s downloaded about 5 times, 50% more than the month before. It has no reviews yet. Version 4.03 came out on Aug 16, 2026 and is tested up to WordPress 7.1.4. Among the 98 plugins tagged “register”, it ranks #26. It was first released in 2019.

Chart time range

Applies to every chart below. History from Oct 10, 2026, 30 days.

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

Downloads over time

Download stats

143 downloads · the last 30 days

Downloads over time
Multibyte CAPTCHA login and Mail only register Compare series
Downloads over time: 27 days across 1 series.051015Oct 10Oct 14Oct 19Oct 23Oct 27Nov 1Nov 5Oct 29, 2026: Tested up to 7.1.4
View as table
DateMultibyte CAPTCHA login and Mail only register
Nov 5, 20269
Nov 4, 20261
Nov 3, 20266
Nov 2, 202611
Nov 1, 20266
Oct 31, 20265
Oct 30, 20264
Oct 29, 20263
Oct 28, 20265
Oct 27, 20266
Oct 26, 202616
Oct 25, 20263
Oct 24, 20264
Oct 23, 20264
Oct 22, 20263
Oct 21, 20263
Oct 20, 20261
Oct 19, 20265
Oct 18, 20269
Oct 17, 20265
Oct 16, 20267
Oct 15, 202610
Oct 14, 20263
Oct 13, 20263
Oct 12, 20262
Oct 11, 20261
Oct 10, 20268

Unusual spikes are usually updates, not new installs.

Estimated installs

≈ 43 · +10.3% in the last 30 days

Estimated installs
Estimated installs: 12 days across 1 series.4042Oct 27Oct 29Oct 31Nov 2Nov 4Nov 8Oct 29, 2026: Tested up to 7.1.4
View as table
DateEstimated installs
Nov 8, 202643
Nov 7, 202643
Nov 5, 202642
Nov 4, 202642
Nov 3, 202642
Nov 2, 202642
Nov 1, 202642
Oct 31, 202642
Oct 30, 202641
Oct 29, 202641
Oct 28, 202641
Oct 27, 202639

Rank over time

#22,473 · down 89 in the last 30 days

Popular rank
Popular rank: 13 days across 1 series.#22.2K#22.4KOct 27Oct 29Oct 31Nov 2Nov 4Nov 6Nov 8Oct 29, 2026: Tested up to 7.1.4
View as table
DateDaily snapshot
Nov 8, 2026#22,473
Nov 7, 2026#22,406
Nov 6, 2026#22,347
Nov 5, 2026#22,384
Nov 4, 2026#22,418
Nov 3, 2026#22,438
Nov 2, 2026#22,219
Nov 1, 2026#22,107
Oct 31, 2026#22,084
Oct 30, 2026#22,237
Oct 29, 2026#22,313
Oct 28, 2026#22,291
Oct 27, 2026#22,384

Growth %

Average +0.82% a day in the last 30 days

Growth %, day over day
Growth %, day over day: 11 days across 1 series.-5%0%5%Oct 28Oct 30Nov 1Nov 4Nov 8
View as table
DateGrowth
Nov 8, 20260.00%
Nov 7, 2026+1.19%
Nov 5, 20260.00%
Nov 4, 20260.00%
Nov 3, 20260.00%
Nov 2, 20260.00%
Nov 1, 20260.00%
Oct 31, 2026+2.44%
Oct 30, 20260.00%
Oct 29, 20260.00%
Oct 28, 2026+5.13%

Active installs band

40+ on WordPress.org

Active installs (rounded band)
Active installs (rounded band): 13 days across 1 series.303540Oct 27Oct 29Oct 31Nov 2Nov 4Nov 6Nov 8Oct 29, 2026: Tested up to 7.1.4
View as table
DateDaily snapshot
Nov 8, 202640+
Nov 7, 202640+
Nov 6, 202640+
Nov 5, 202640+
Nov 4, 202640+
Nov 3, 202640+
Nov 2, 202640+
Nov 1, 202640+
Oct 31, 202640+
Oct 30, 202640+
Oct 29, 202640+
Oct 28, 202640+
Oct 27, 202630+

Search rankings

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

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Change log

From our daily snapshot of WordPress.org
  1. Rank #22291 → #22384Downloads +20%
    • Tested up to 7.1.3 → 7.1.4

Versions in use

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

  • v4.03100%

Requirements & info

Version history
Version
4.03
Requires WordPress
4.7
Tested up to
7.1.4
Requires PHP
8.0
First released
Jan 30, 2019
Last updated
Aug 16, 2026
Releases, last 12 months
…

Questions about Multibyte CAPTCHA login and Mail only register

How many websites use Multibyte CAPTCHA login and Mail only register?

Multibyte CAPTCHA login and Mail only register is active on 40+ WordPress sites, as WordPress.org reports it. WordPress.org rounds the number down, so the real count is somewhat higher. That makes it the #22,473 most popular plugin on WordPress.org.

How many times has Multibyte CAPTCHA login and Mail only register been downloaded?

6,325 times in total since 2019. On a typical day it’s downloaded about 5 times. See download stats

When was Multibyte CAPTCHA login and Mail only register last updated?

Version 4.03 came out on Aug 16, 2026 (2 months ago).

Is Multibyte CAPTCHA login and Mail only register compatible with the latest WordPress?

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

Is Multibyte CAPTCHA login and Mail only register still maintained?

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

What rating does Multibyte CAPTCHA login and Mail only register have?

No one has reviewed Multibyte CAPTCHA login and Mail only register on WordPress.org yet.

What are the best alternatives to Multibyte CAPTCHA login and Mail only register?

The plugins most like Multibyte CAPTCHA login and Mail only register, by the tags they share, are Login Lockdown & Protection (100K+), Login Security Captcha (10K+) and WP Mail SMTP by WPForms (4M+). Compare all alternatives

Compare with competitors

Add up to 1 competitor. No account needed.

Starter · 1 competitor
Multibyte CAPTCHA login and Mail only register
Suggested:
Metric
Multibyte CAPTCHA login and Mail only register
Estimated installs≈ 43
Reported installs40+
Rating–
Reviews0
Total downloads6.3K
AuthorKatsushi Kawamori
First releasedJan 30, 2019
Version4.03
Requires WP4.7
Requires PHP8.0
Last updatedAug 16, 2026

Alternatives to Multibyte CAPTCHA login and Mail only register

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Side by side:Multibyte CAPTCHA login and Mail only register vs Login Lockdown & ProtectionMultibyte CAPTCHA login and Mail only register vs Login Security CaptchaMultibyte CAPTCHA login and Mail only register vs WP Mail SMTP by WPForms

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