ThinkCaptcha – Captcha for Login, Register and WooCommerce
v1.1.9by ThinkPlugin · updated 1 month ago
Add a captcha to your WordPress and WooCommerce login, registration, and password forms to stop spam, bots, and brute-force attacks.
- Rank
- #19,244
- Up62 vs yesterday
- Active installs (est.)
- ≈ 64
- 60+ reported · High
- Total downloads
- 1.1K
- 1,082 all-time
- Rating
- –
- 0 reviews
- Support resolved
- –
- 0 of 0 threads, last 2 months
ThinkCaptcha at a glance
ThinkCaptcha is a WordPress plugin by ThinkPlugin with 60+ active installs, the #19,244 most popular plugin on WordPress.org. On a typical day it’s downloaded about 6 times, 20% more than the month before. It has no reviews yet. Version 1.1.9 came out on Sep 19, 2026 and is tested up to WordPress 7.1.4. Among the 161 plugins tagged “recaptcha”, it ranks #63. It was first released in 2025.
Chart time range
Applies to every chart below. History from Oct 9, 2026, 31 days.
Downloads over time
Download stats195 downloads · the last 30 days
View as table
| Date | ThinkCaptcha |
|---|---|
| Nov 7, 2026 | 6 |
| Nov 6, 2026 | 6 |
| Nov 5, 2026 | 6 |
| Nov 4, 2026 | 9 |
| Nov 3, 2026 | 14 |
| Nov 2, 2026 | 8 |
| Nov 1, 2026 | 11 |
| Oct 31, 2026 | 5 |
| Oct 30, 2026 | 3 |
| Oct 29, 2026 | 4 |
| Oct 28, 2026 | 7 |
| Oct 27, 2026 | 6 |
| Oct 26, 2026 | 8 |
| Oct 25, 2026 | 4 |
| Oct 24, 2026 | 7 |
| Oct 23, 2026 | 8 |
| Oct 22, 2026 | 10 |
| Oct 21, 2026 | 3 |
| Oct 20, 2026 | 6 |
| Oct 19, 2026 | 6 |
| Oct 18, 2026 | 8 |
| Oct 17, 2026 | 13 |
| Oct 16, 2026 | 4 |
| Oct 15, 2026 | 5 |
| Oct 14, 2026 | 7 |
| Oct 13, 2026 | 3 |
| Oct 12, 2026 | 2 |
| Oct 11, 2026 | 2 |
| Oct 10, 2026 | 8 |
| Oct 9, 2026 | 6 |
Unusual spikes are usually updates, not new installs.
Estimated installs
≈ 64 · +8.5% in the last 30 days
View as table
| Date | Estimated installs |
|---|---|
| Nov 8, 2026 | 64 |
| Nov 7, 2026 | 64 |
| Nov 5, 2026 | 62 |
| Nov 4, 2026 | 61 |
| Nov 3, 2026 | 61 |
| Nov 2, 2026 | 61 |
| Nov 1, 2026 | 61 |
| Oct 31, 2026 | 61 |
| Oct 30, 2026 | 60 |
| Oct 29, 2026 | 56 |
| Oct 28, 2026 | 56 |
| Oct 27, 2026 | 59 |
Rank over time
#19,244 · up 822 in the last 30 days
View as table
| Date | Daily snapshot |
|---|---|
| Nov 8, 2026 | #19,244 |
| Nov 7, 2026 | #19,306 |
| Nov 5, 2026 | #19,661 |
| Nov 4, 2026 | #19,973 |
| Nov 3, 2026 | #20,018 |
| Nov 2, 2026 | #19,861 |
| Nov 1, 2026 | #19,868 |
| Oct 31, 2026 | #19,896 |
| Oct 30, 2026 | #19,863 |
| Oct 29, 2026 | #20,184 |
| Oct 28, 2026 | #20,151 |
| Oct 27, 2026 | #20,066 |
Growth %
Average +0.68% a day in the last 30 days
View as table
| Date | Growth |
|---|---|
| Nov 8, 2026 | 0.00% |
| Nov 7, 2026 | +1.61% |
| Nov 5, 2026 | +1.64% |
| Nov 4, 2026 | 0.00% |
| Nov 3, 2026 | 0.00% |
| Nov 2, 2026 | 0.00% |
| Nov 1, 2026 | 0.00% |
| Oct 31, 2026 | +1.67% |
| Oct 30, 2026 | +7.14% |
| Oct 29, 2026 | 0.00% |
| Oct 28, 2026 | -5.08% |
Active installs band
60+ on WordPress.org
View as table
| Date | Daily snapshot |
|---|---|
| Nov 8, 2026 | 60+ |
| Nov 7, 2026 | 60+ |
| Nov 6, 2026 | 60+ |
| Nov 5, 2026 | 60+ |
| Nov 4, 2026 | 60+ |
| Nov 3, 2026 | 60+ |
| Nov 2, 2026 | 60+ |
| Nov 1, 2026 | 60+ |
| Oct 31, 2026 | 60+ |
| Oct 30, 2026 | 60+ |
| Oct 29, 2026 | 50+ |
| Oct 28, 2026 | 50+ |
| Oct 27, 2026 | 50+ |
Search rankings
Where it appears in WordPress.org search for the searches you track, checked every day.
See where ThinkCaptcha 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- Rank #20151 → #19661Downloads -7.7%Installs 50+ → 60+
- Tested up to 7.1.3 → 7.1.4
Versions in use
Share of active installs on each published version, from WordPress.org.
- v1.1100%
Requirements & info
Version history- Version
- 1.1.9
- Requires WordPress
- 5.5
- Tested up to
- 7.1.4
- Requires PHP
- –
- First released
- Sep 20, 2025
- Last updated
- Sep 19, 2026
- Releases, last 12 months
- …
Questions about ThinkCaptcha
How many websites use ThinkCaptcha?
ThinkCaptcha is active on 60+ WordPress sites, as WordPress.org reports it. WordPress.org rounds the number down, so the real count is somewhat higher. That makes it the #19,244 most popular plugin on WordPress.org.
How many times has ThinkCaptcha been downloaded?
1,082 times in total since 2025. On a typical day it’s downloaded about 6 times. See download stats
When was ThinkCaptcha last updated?
Version 1.1.9 came out on Sep 19, 2026 (1 month ago).
Is ThinkCaptcha compatible with the latest WordPress?
Yes. It’s tested up to WordPress 7.1.4, the current version.
Is ThinkCaptcha still maintained?
Yes. Its last release was 1 month ago. No support threads were opened in the last two months.
What rating does ThinkCaptcha have?
No one has reviewed ThinkCaptcha on WordPress.org yet.
What are the best alternatives to ThinkCaptcha?
The plugins most like ThinkCaptcha, by the tags they share, are Simple CAPTCHA with Cloudflare Turnstile (200K+), LukasApps CAPTCHA tools for Contact Form 7 (100K+) and Gravity Forms Zero Spam (100K+). Compare all alternatives
Compare with competitors
Add up to 1 competitor. No account needed.
| Metric | |
|---|---|
| Estimated installs | ≈ 64 |
| Reported installs | 60+ |
| Rating | – |
| Reviews | 0 |
| Total downloads | 1.1K |
| Author | ThinkPlugin |
| First released | Sep 20, 2025 |
| Version | 1.1.9 |
| Requires WP | 5.5 |
| Requires PHP | – |
| Last updated | Sep 19, 2026 |
Alternatives to ThinkCaptcha
Compare all alternativesPopular plugins with the same tags, the most in common first.

Simple CAPTCHA with Cloudflare Turnstile
by Elliot Sowersby / RelyWP
Add Cloudflare Turnstile to WordPress, WooCommerce, Contact Forms & more. The user-friendly, privacy-preserving reCAPTCHA alternative. 100% free!
- Rank
- #234
- Installs
- 200K+
- 4.7

LukasApps CAPTCHA tools for Contact Form 7
by LukasApps
Protect Contact Form 7 forms from spam with Google reCAPTCHA v2, reCAPTCHA v3, hCaptcha or Cloudflare Turnstile.
- Rank
- #456
- Installs
- 100K+
- 4.1

Gravity Forms Zero Spam
by GravityKit
Block form spam in Gravity Forms with an invisible token check, email rejection rules, and optional AI review. No CAPTCHAs for your visitors.
- Rank
- #453
- Installs
- 100K+
- 4.3

Captcha Code
by WebFactory
GDPR compatible captcha anti-spam protection for login form, comments form, registration form & lost password form. Eliminate spam with captcha.
- Rank
- #445
- Installs
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- 3.9

CAPTCHA 4WP
by WPKube
Use CAPTCHA to stop spam and allow customers & users to interact with your website easily. Block fake accounts and orders. Avoid false positives.
- Rank
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- Installs
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- 3.2

Login Lockdown & Protection
by WebFactory
Protect, lockdown & secure login form by limiting login attempts from the same IP & banning IPs.
- Rank
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- Installs
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- 4.3
Side by side:ThinkCaptcha vs Simple CAPTCHA with Cloudflare TurnstileThinkCaptcha vs LukasApps CAPTCHA tools for Contact Form 7ThinkCaptcha vs Gravity Forms Zero Spam
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