Stop Signup Spam
v1.1.0by lelandf · updated 9 years ago
Check user registration info against the Stop Forum Spam database before allowing registration
- Rank
- #10,695
- Down35 vs yesterday
- Active installs (est.)
- ≈ 334
- 300+ reported · High
- Total downloads
- 6.3K
- 6,322 all-time
- Rating
- 5.0/5
- 1 reviews
- Support resolved
- –
- 0 of 0 threads, last 2 months
Stop Signup Spam at a glance
Stop Signup Spam is a WordPress plugin by lelandf with 300+ active installs, the #10,695 most popular plugin on WordPress.org. On a typical day it’s downloaded about 7 times, about the same as the month before. It’s rated 5.0 out of 5 from 1 review. Version 1.1.0 came out on May 31, 2017, more than 9 years ago. It is tested up to WordPress 4.7.39. Among the 674 plugins tagged “spam”, it ranks #78. It was first released in 2017.
Chart time range
Applies to every chart below. History from Oct 10, 2026, 31 days.
Downloads over time
Download stats159 downloads · the last 30 days
View as table
| Date | Stop Signup Spam |
|---|---|
| Nov 7, 2026 | 7 |
| Nov 6, 2026 | 8 |
| Nov 5, 2026 | 2 |
| Nov 4, 2026 | 5 |
| Nov 3, 2026 | 8 |
| Nov 2, 2026 | 8 |
| Nov 1, 2026 | 11 |
| Oct 31, 2026 | 5 |
| Oct 30, 2026 | 2 |
| Oct 29, 2026 | 3 |
| Oct 28, 2026 | 8 |
| Oct 27, 2026 | 6 |
| Oct 26, 2026 | 6 |
| Oct 25, 2026 | 8 |
| Oct 24, 2026 | 7 |
| Oct 23, 2026 | 4 |
| Oct 22, 2026 | 4 |
| Oct 21, 2026 | 4 |
| Oct 20, 2026 | 4 |
| Oct 19, 2026 | 8 |
| Oct 18, 2026 | 3 |
| Oct 17, 2026 | 4 |
| Oct 16, 2026 | 4 |
| Oct 15, 2026 | 4 |
| Oct 14, 2026 | 9 |
| Oct 13, 2026 | 5 |
| Oct 12, 2026 | 3 |
| Oct 11, 2026 | 2 |
| Oct 10, 2026 | 7 |
Unusual spikes are usually updates, not new installs.
Estimated installs
≈ 334 · -2.3% in the last 30 days
View as table
| Date | Estimated installs |
|---|---|
| Nov 9, 2026 | 334 |
| Nov 8, 2026 | 335 |
| Nov 7, 2026 | 336 |
| Nov 5, 2026 | 335 |
| Nov 4, 2026 | 336 |
| Nov 3, 2026 | 335 |
| Nov 2, 2026 | 335 |
| Nov 1, 2026 | 336 |
| Oct 31, 2026 | 336 |
| Oct 30, 2026 | 336 |
| Oct 29, 2026 | 336 |
| Oct 28, 2026 | 335 |
| Oct 27, 2026 | 342 |
Rank over time
#10,695 · down 6 in the last 30 days
View as table
| Date | Daily snapshot |
|---|---|
| Nov 9, 2026 | #10,695 |
| Nov 8, 2026 | #10,660 |
| Nov 7, 2026 | #10,666 |
| Nov 6, 2026 | #10,663 |
| Nov 5, 2026 | #10,665 |
| Nov 4, 2026 | #10,647 |
| Nov 3, 2026 | #10,665 |
| Nov 2, 2026 | #10,655 |
| Nov 1, 2026 | #10,638 |
| Oct 31, 2026 | #10,644 |
| Oct 30, 2026 | #10,631 |
| Oct 29, 2026 | #10,656 |
| Oct 28, 2026 | #10,691 |
| Oct 27, 2026 | #10,689 |
Growth %
Average -0.18% a day in the last 30 days
View as table
| Date | Growth |
|---|---|
| Nov 9, 2026 | -0.30% |
| Nov 8, 2026 | -0.30% |
| Nov 7, 2026 | +0.15% |
| Nov 5, 2026 | -0.30% |
| Nov 4, 2026 | +0.30% |
| Nov 3, 2026 | 0.00% |
| Nov 2, 2026 | -0.30% |
| Nov 1, 2026 | 0.00% |
| Oct 31, 2026 | 0.00% |
| Oct 30, 2026 | 0.00% |
| Oct 29, 2026 | +0.30% |
| Oct 28, 2026 | -2.05% |
Active installs band
300+ on WordPress.org
View as table
| Date | Daily snapshot |
|---|---|
| Nov 9, 2026 | 300+ |
| Nov 8, 2026 | 300+ |
| Nov 7, 2026 | 300+ |
| Nov 6, 2026 | 300+ |
| Nov 5, 2026 | 300+ |
| Nov 4, 2026 | 300+ |
| Nov 3, 2026 | 300+ |
| Nov 2, 2026 | 300+ |
| Nov 1, 2026 | 300+ |
| Oct 31, 2026 | 300+ |
| Oct 30, 2026 | 300+ |
| Oct 29, 2026 | 300+ |
| Oct 28, 2026 | 300+ |
| Oct 27, 2026 | 300+ |
Search rankings
Where it appears in WordPress.org search for the searches you track, checked every day.
See where Stop Signup Spam 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 #10691 → #10665Downloads +75%
- Tested up to 4.7.38 → 4.7.39
Versions in use
Share of active installs on each published version, from WordPress.org.
- v1.1100%
Rating trend
5.0★★★★★1 reviews · steady in the last 30 days
Requirements & info
Version history- Version
- 1.1.0
- Requires WordPress
- 2.7.0
- Tested up to
- 4.7.39
- Requires PHP
- –
- First released
- May 8, 2017
- Last updated
- May 31, 2017
- Releases, last 12 months
- …
Questions about Stop Signup Spam
How many websites use Stop Signup Spam?
Stop Signup Spam is active on 300+ WordPress sites, as WordPress.org reports it. WordPress.org rounds the number down, so the real count is somewhat higher. That makes it the #10,695 most popular plugin on WordPress.org.
How many times has Stop Signup Spam been downloaded?
6,322 times in total since 2017. On a typical day it’s downloaded about 7 times. See download stats
When was Stop Signup Spam last updated?
Version 1.1.0 came out on May 31, 2017 (9 years ago).
Is Stop Signup Spam compatible with the latest WordPress?
Stop Signup Spam’s readme says it’s tested up to WordPress 4.7.39, while the current version is 7.1. That doesn’t mean it breaks, but its author hasn’t confirmed it works with the latest releases.
Is Stop Signup Spam still maintained?
Its last release was 9 years ago, so it may no longer be actively maintained. No support threads were opened in the last two months.
What rating does Stop Signup Spam have?
5.0 out of 5 from 1 review on WordPress.org.
What are the best alternatives to Stop Signup Spam?
The plugins most like Stop Signup Spam, by the tags they share, are Akismet Anti-spam (5M+), Anti-Spam, Spam FireWall by CleanTalk (200K+) and Gravity Forms Zero Spam (100K+). Compare all alternatives
Latest reviews
Analyze reviewsReview stats
5.0
★★★★★
1 reviews
- 5 stars: 1 reviews, 100%
- 4 stars: 0 reviews, 0%
- 3 stars: 0 reviews, 0%
- 2 stars: 0 reviews, 0%
- 1 stars: 0 reviews, 0%
- Positive
- 100%4–5★
- Mixed
- 0%3★
- Critical
- 0%1–2★
Compare with competitors
Add up to 1 competitor. No account needed.
| Metric | |
|---|---|
| Estimated installs | ≈ 334 |
| Reported installs | 300+ |
| Rating | 5.0 |
| Reviews | 1 |
| Total downloads | 6.3K |
| Author | lelandf |
| First released | May 8, 2017 |
| Version | 1.1.0 |
| Requires WP | 2.7.0 |
| Requires PHP | – |
| Last updated | May 31, 2017 |
Alternatives to Stop Signup Spam
Compare all alternativesPopular plugins with the same tags, the most in common first.

Akismet Anti-spam
by Automattic
The best anti-spam protection to block spam comments and spam in a contact form. The most trusted antispam solution for WordPress and WooCommerce.
- Rank
- #8
- Installs
- 5M+
- 4.7

Anti-Spam, Spam FireWall by CleanTalk
by CleanTalk Inc
Advanced antispam for comments, registrations & contact forms. No CAPTCHA, plus email validation and honeypot. We catch spam others miss!
- Rank
- #239
- Installs
- 200K+
- 4.8

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

Spam Protection
by yonifre
Blocks spam the moment you activate it. No CAPTCHA, no setup, no API key. Multi-Layer. Just install and forget.
- Rank
- #989
- Installs
- 30K+
- 4.7
Zero Spam for WordPress
by Highfivery Studio
Free anti-spam for WordPress comments, logins, registrations and forms. No captchas, no moderation queue. Blocks bots before they post.
- Rank
- #1,203
- Installs
- 20K+
- 4.1

Stop Spammers Classic
by Web Guy
A simplified, restored, and preserved version of the original Stop Spammers plugin.
- Rank
- #1,106
- Installs
- 20K+
- 4.4
Side by side:Stop Signup Spam vs Akismet Anti-spamStop Signup Spam vs Anti-Spam, Spam FireWall by CleanTalkStop Signup Spam vs Gravity Forms Zero Spam
More by lelandf
See everything by lelandfOther plugins from this author in our catalog.
Save and Continue Link Recovery for Gravity Forms
by lelandf
If a Gravity Forms form submitter loses their "Save and Continue" Link, this will help you recover it.
- Rank
- #9,961
- Installs
- 400+
- 5.0
Development Mode for Jetpack
by lelandf
This plugin enables Jetpack Development Mode, which allows usage of certain Jetpack modules without connecting to WordPress.com.
- Rank
- #27,349
- Installs
- 20+
Forced Auto Updates
by lelandf
Apply automatic background updates for minor releases of WordPress core, even with version control systems present.
- Rank
- #38,479
- Installs
- 10+