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DS CF7 Math Captcha

by Dotsquares · Forms

"DS CF7 Math Captcha" is a math captcha with refresh captcha functionality to prevent unwanted spam for your contact form 7 plugin.

Try it live opens a temporary test site in your browser, which can take about 20 seconds to load. Plugins that rely on outside services or a full server may not work completely there.

⚠ Few reviews

Health

A 87/100

Few reviews

Active installs

10K+

≈15K estimated

Momentum

+2%

downloads vs prior 30d

Biggest opportunity: Swap “contact form 7” and “contact form 7 addon” for “cf7” and “unwanted”. “contact form 7” isn't earning its slot: you're not in the first 24 results for its own search. “cf7” sits at #5 untagged, close enough for a declared tag to move it up. “contact form 7 addon” isn't earning its slot: you're not in the first 24 results for its own search. “unwanted” sits at #5 untagged, close enough for a declared tag to move it up. All five slots are taken, so one has to go.

How scoring works →
87 Health · A
Maintenance 95/100
Rating quality 84/100
Support 70/100
Security 98/100

87 health vs 65 average across 2,510 Forms plugins

Install conversion

How it's measured →

11%

of downloads still active

At least 10K of 87.2K lifetime downloads are still running, above its category: the median Forms plugin keeps 1.3%, across 1,667 plugins.

Downloads count every update, not just first installs, so older and more frequently released plugins read lower. Compare against other Forms plugins, not across the directory. wp.org reports active installs as the bottom of a band, so the real rate is this or higher.

This plugin shipped 4 releases in the last 12 months, and every existing install that updated counted as another download. wp.org publishes no split between first installs and updates, so we show the raw rate rather than guess at one.

Details

Version
4.0
Last updated
4mo ago
Added
2021-11-08 · 4 yrs old
Requires WP
6.5
Tested up to
7.0.8
Requires PHP
7.4

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.

77 / 100

Well optimized

Most to gain: Support resolution

Update recency 100/100

Updated 129 days ago

WP compatibility 100/100

Tested up to WordPress 7.0.8, the current branch or newer

Rating quality 62/100

5.0★ over 8 reviews, smoothed to 4.22★ and held back under 25 reviews

Listing tuning 100/100

5 of 5 tags set · short description in place

Support resolution 0/100

0 of 1 support threads resolved in the last 2 months

To rank higher: Mark more forum threads resolved — the resolved ratio feeds the ranking.

Get the full rank-higher report →

Daily downloads

Since 5 Oct 2022 · 1,488 days · wp.org + Plugin Pulse archive

+2% vs prior 30d
7131 Oct 2026

30-day downloads

Rolling 30-day volume · peak 11.6K · peaks are release surges

1.3K31 Oct 2026

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

DS CF7 Math Captcha · #2121youLukasApps CAPTCHA to · #455Image CAPTCHA for Co · #563SilentShield · #1773

Health trend

Composite health score, snapshotted daily

8731 Oct 2026

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.

13131 Oct 2026

Release cadence

Actively maintained
from wp.org release tags

How often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.

4

releases in the last 12 months

4mo ago

latest release · v4.0 · 24 Jun 2026

17

tagged releases on record

Recent releases

4.0 · 24 Jun 20263.2.0 · 19 Jun 20263.1.0 · 19 Feb 20263.0.7 · 11 Feb 20263.0.6 · 7 Jul 20253.0.5 · 30 Jun 20253.0.4 · 17 Apr 20253.0.3 · 18 Feb 20253.0.2 · 3 Dec 20243.0.1 · 21 Nov 20243.0.0 · 8 Nov 20242.0.2 · 5 Nov 20242.0.1 · 16 May 20242.0 · 6 Oct 2023

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 31% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v4.0 31%
v3.0 28%
v3.1 21%
v2.0 13%
Older / other versions 6.1%

Estimated active installs

The public count shows “10K+”. Our estimate pins where the real number sits.

tracked estimate
10K–20K ≈15K

Crossed into this band 6 months ago; a band this size takes about a year or more to cross, which places it about 50% of the way through.

Install history since 4 Oct 2022

10K31 Oct 2026

Recent reviews

All reviews on wp.org ↗
  1. ★★★★★ globalseda
    1.9y ago

    This is by far the easiest and best spam protection plugin for contact forms on your website. Better still it’s free with great support.

    Read on wp.org ↗
  2. ★★★★★ luckyfella73
    1.9y ago

    This is very good captcha plugin! Easy to use, optically nice and the plugin author seems to react very quick to questions/issues.

    Read on wp.org ↗
  3. ★★★★★ brijesh10
    2.0y ago

    I’ve been using the DS CF7 Math Captcha plugin for my Contact Form 7 forms, and it’s been fantastic at stopping spam! The math-based captchas are simple for users but effective against bots. Highly recommend!

    Read on wp.org ↗
  4. ★★★★★ Chanchal
    2.0y ago

    This plugin is required for Contact Form 7 users.

    Read on wp.org ↗
  5. ★★★★★ vaibhav369joshi
    2.0y ago

    Amazing Tools

    Read on wp.org ↗
  6. ★★★★★ ravifazan
    2.0y ago

    simple and effective captcha for my cf7 form, till now no issues simple and effective

    Read on wp.org ↗
  7. ★★★★★ ghanshyam001
    2.0y ago

    This plugin saved me an entire day of work. It’s incredibly efficient and has been a huge time-saver. I highly recommend it!

    Read on wp.org ↗
  8. ★★★★★ Md Amanur Rahman
    4.0y ago

    It works just fine.. Thanks

    Read on wp.org ↗

Latest updates

via wp.org changelog

Recent releases and news for this plugin

  1. — Version 4.0.0 Major security and performance update. * Stronger protection against spam bots, automated submissions, and captcha bypass attempts. * New modern captcha styles with live preview and customization options. * Added Easy, M 4.0.0
  2. — Version 3.2.0 Sixteen Stable version * Security: replaced client-side hidden math fields with a server-signed HMAC token. The answer is never sent to the browser, eliminating tampering and bot bypass. * Added token expiration (10 minu 3.2.0
  3. — Version 3.1.0 Fifteen Stable version 3.1.0
  4. — Version 3.0.7 Fourteen Stable version 3.0.7
  5. — Version 3.0.6 Thirteen Stable version 3.0.6
  6. — Version 3.0.5 Twelve Stable version 3.0.5

Security history

via Wordfence Intelligence

The 1 disclosed vulnerability is patched in the current version (4.0). Sites still on an older version should update.

  1. 2024-09-05 CVE-2024-6517 Improper Neutralization of Input During Web Page Generation Affects <= 3.0.0 Patched in 3.0.1

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 Hive

Automated install-time checks, tested on PHP 8.1.12 · WP 7.0

✓ Low memory footprint
✓ Low page-speed impact
✓ Runs on latest PHP + WP
✓ No PHP errors
✓ No JS errors
✓ Activates cleanly
✓ No resource errors
✕ No external HTTP errors
✓ Optimized database use
✓ Frequently updated

Languages

via translate.wordpress.org

Translated into 8 languages, 0 at 90% or more

Spanish (Chile) 38%
Spanish (Spain) 38%
Dutch 31%
German (Formal) 23%
German 19%
German (Switzerland) 17%
German (Switzerland) Informal 17%
Italian 17%

AI assistants

How it's measured →

Whether ChatGPT and Claude name this plugin when asked the category question, and whether the readme gives them something to quote.

Not measured yet for this plugin’s topics. Its tracked searches are not among the measured topics. See the topics measured so far.

Readme readiness

3 of 8 pass · checked 28 Oct 2026

Can an assistant quote this readme? Eight deterministic checks over the wp.org listing, no model involved.

  • ! Says what it does Short description names no action; say what the plugin does for the site.
  • ! Has a FAQ Only 1 question in the FAQ; 3 or more gives an assistant something to match.
  • ! FAQ asks real questions 0 of 1 FAQ entries are headings, not questions ("undefined").
  • ! Names who it is for Never says who the plugin is for or what they use it for.
  • ✓ Names what it works with Mentions Contact Form 7.
  • ✓ Headings and lists 3 headings and 1 list.
  • ! Enough to quote 618 characters of description; under 1,000 there is little to quote.
  • ✓ Tags match the text 3 of 5 tags appear in the text; "contact form 7 addon", "contact form 7 captcha" do not.

Growth timeline

Install-tier crossings we have observed, and how long each tier took to outgrow

  1. 2026-05-01 20K+ → 10K+ down after 1 days in tier
  2. 2026-04-30 30K+ → 20K+ down after 70 days in tier
  3. 2026-02-19 40K+ → 30K+ down after 251 days in tier
  4. 2025-06-13 30K+ → 40K+ up after 127 days in tier
  5. 2025-02-06 20K+ → 30K+ up after 84 days in tier
  6. 2024-11-14 10K+ → 20K+ up after 178 days in tier
  7. 2024-05-20 9K+ → 10K+ up after 33 days in tier
  8. 2024-04-17 8K+ → 9K+ up after 14 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).

Embed this report card

Drop a live Pulse card for DS CF7 Math Captcha into a readme, a review or a deck. It updates itself.

<iframe src="https://plugins.wpmayor.com/embed/ds-cf7-math-captcha" width="480" height="300" style="border:0" loading="lazy" title="DS CF7 Math Captcha — Plugin Pulse"></iframe>
Preview card ↗

DS CF7 Math Captcha: 10K+ active installs, 5.0★ (8 reviews). Plugin Pulse (WP Mayor), as of 2026-10-31. https://plugins.wpmayor.com/plugin/ds-cf7-math-captcha

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