AntiSpam for Contact Form 7
by Erik · Security
Also makes 4 other plugins · 11.2K+ installs across the portfolio →
A trustworthy antispam plugin for Contact Form 7. Wave goodbye to spam and keep your inbox clean!
82 health vs 64 average across 997 Security 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.
Well optimized
Biggest win: Support resolution
To rank higher: Mark more forum threads resolved — the resolved ratio feeds the ranking.
Get the full rank-higher report →Daily downloads
Since 2022-10-05 · 1,425 days · wp.org + Plugin Pulse archive
30-day downloads
Rolling 30-day volume · peaks are release surges
1.6K
now · peak 13.7K
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
Rating trend
Star average over time · dips mark rough releases
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.
Release cadence
Actively maintainedHow often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.
7
releases in the last 12 months
4mo ago
latest release · v0.7.6
26
tagged releases on record
Recent releases
What its installed base runs
via wordpress.orgShare of active installs on each version of this plugin · 75% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.
Estimated active installs
The public count shows “10K+”. Our estimate pins where the real number sits.
Refined from the date this plugin crossed into its current band.
Install history · since 2021-09-18 · 1,427 observations
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
Est. acquisition value
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.
Details
Recent reviews
All reviews on wp.org ↗- ★★★★★ LaFaucon7mo ago
On WP 6.9, had to deactivate from Safe Mode. [ edit to add that the Developer kindly reached out and I’m sending to support forum] This topic was modified 5 months, 4 weeks ago by LaFaucon.
Read on wp.org ↗ - ★★★★★ Benjamin8mo ago
Antispam for Contact Form 7 offers a lot of options to tweak, making it easy to fine-tune the protection based on the type and volume of traffic your website receives. It works reliably and has significantly reduced spam submissions without causing issues for legitimate users. Erik has been great at handling support through the WordPress forums: quick, helpful, and knowledgeable. That level of support makes an already great plugin even better.
Read on wp.org ↗ - ★★★★★ lemurnick10mo ago
Someone got their hands dirty and broke the plugin. After the update, the field data was inaccessible, and it started banning everyone. And rightly so—the bad plugin should be removed. Long live it – $spam = true; $reason[‘no_ip’] = ‘Address field empty’; IP address field of $remote_ip is empty, this means it has been modified, removed or hacked! (i’m getting the real ip from http header). Broken plugin – solution to remove!
Read on wp.org ↗ - ★★★★★ o2xav10mo ago
A great plugin that requires a little thinking and configuration, but once setup properly it’s awesome. The latest version makes it even better. Good job !
Read on wp.org ↗ - ★★★★★ Degas2.2y ago
We’ve just found that whilst the plugin was stopping spam sucessfully, it also blocked all submissions from non-logged-in users (‘There was an error trying to end your request. Please try again later’). Recommend checking this first in case of any potential conflicts.
Read on wp.org ↗ - ★★★★★ Wendihihihi2.6y ago
This is becoming one of my favourite plugins. The combination CF7, Flamingo, and AntiSpam for Contact Form 7 has made me aware that many of the legitimate messages sent from the form didn’t reach my inbox. After some fine-tuning it works great. Very helpful!
Read on wp.org ↗ - ★★★★★ oceandigitals3.0y ago
Plugin works great, a lot of customization but also a plug and play approach with all the settings optional. The developer is really handy when it comes to solve bugs I whish him the best
Read on wp.org ↗ - ★★★★★ anze3.1y ago
Just wanted to say thank you for creating such a sophisticated, yet so simple plugin to use! You deserve more recognition! It has a lot of nice options to activate extra protection and works like a charm. We stopped getting spam right after I installed and set this plugin.
Read on wp.org ↗
Latest updates
via wp.org changelogRecent releases and news for this plugin
- — Version 0.7.6 Fix: Resolved an issue where form submissions failed on modern desktop browsers (Chrome, Edge, Firefox) by removing the sandbox attribute from canvas fingerprinting iframes to comply with strict security policies against 0.7.6
- — Version 0.7.5 Enhancement: Added WordPress Comment Spam Protection: Extended the plugin’s capabilities beyond Contact Form 7 to actively protect native WordPress comments against spam. Enhancement: Added Regex support for spam filteri 0.7.5
- — Version 0.7.4 Fix: Improve message sanitization: handle arrays, skip empty/non-string values, and refine length checks (thanks to @sleepygoth for reporting it) 0.7.4
- — Version 0.7.3 Fix: Dismissing the “Flamingo Message” notice now works correctly (thanks to @WORX Developer for reporting it) Enhancement: Improved spam filter performance with additional fallbacks for edge cases Security: Email string 0.7.3
- — Version 0.7.2 Update fallback (thanks for the idea to @lemurnick) Fix for missing enqueue in some cases (thanks to @ohhcee, @o2xav, @WORX Developer for the feedbacks) Blocklist filters cleanup Registers the spam checks individually Up 0.7.2
- — Version 0.7.1 Fix: Fixes a wrong escape placeholder in the prepare SQL query that was preventing to check if an IP was blocklisted. (thanks to @jackrus60 for the report) 0.7.1
Known vulnerabilities
via Wordfence Intelligence2 disclosed vulnerabilities on record for this plugin, all fixed in the current version. Sites on older versions stay exposed until they update.
- 2024-03-13 CVE-2024-27961 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Affects <= 0.6.0 Patched in 0.6.1
Vulnerability records provided by Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. License and terms.
CVE records: Copyright 1999-2026 The MITRE Corporation. CVE terms of use.
Behavioral tests
via WP HiveAutomated install-time checks, tested on PHP 8.1.12 · WP 7.0.1
Languages
via translate.wordpress.orgTranslated into 5 languages, 0 at 90% or more
Growth timeline
Install-tier crossings we have observed, and how long each tier took to outgrow
- 2025-08-07 9K+ → 10K+ up after 34 days in tier
- 2025-07-04 10K+ → 9K+ down after 93 days in tier
- 2025-04-02 9K+ → 10K+ up after 88 days in tier
- 2025-01-04 8K+ → 9K+ up after 2 days in tier
- 2025-01-02 9K+ → 8K+ down after 4 days in tier
- 2024-12-29 8K+ → 9K+ up after 101 days in tier
- 2024-09-19 7K+ → 8K+ up after 104 days in tier
- 2024-06-07 6K+ → 7K+ up after 64 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).
-
Spam protection, Honeypot, Anti-Spam by CleanTalk 200K+ installs · 4.7★ · 2 shared tags A -
Titan Anti-spam & Security – Brute Force Protection, 2FA & Spam Filter 50K+ installs · 4.4★ · 2 shared tags A -
Blackhole for Bad Bots 30K+ installs · 4.7★ · 2 shared tags A -
Maspik – Multi-Layer Spam Protection 30K+ installs · 4.6★ · 2 shared tags A -
Captcha by BestWebSoft – Advanced Spam Protection, Math & OCR-Friendly Captcha for Site Forms 10K+ installs · 4.0★ · 2 shared tags B -
No-Bot Registration 2K+ installs · 4.3★ · 2 shared tags B
Embed this report card
Drop a live Pulse card for AntiSpam for Contact Form 7 into a readme, a review or a deck. It updates itself.
<iframe src="https://plugins.wpmayor.com/embed/cf7-antispam" width="480" height="300" style="border:0" loading="lazy" title="AntiSpam for Contact Form 7 — Plugin Pulse"></iframe> AntiSpam for Contact Form 7: 10K+ active installs, 4.2★ (13 reviews). Plugin Pulse (WP Mayor), as of 2026-08-29. https://plugins.wpmayor.com/plugin/cf7-antispam