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Forms for Mailchimp by Optin Cat – Grow Your MailChimp List

by fatcatapps · Blocks

Also makes 10 other plugins · 64.2K+ installs across the portfolio →

Forms for Mailchimp by Optin Cat helps you grow your MailChimp list. Create popups, inline forms, sidebar widgets & more.

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.

Health

A 88/100

no flags

Active installs

2K+

≈2.5K estimated

Momentum

+43%

downloads vs prior 30d

Biggest opportunity: Swap “mailchimp form” for “cat”. “mailchimp form” isn't earning its slot: it only gets you to #13. “cat” 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 →
88 Health · A
Maintenance 100/100
Rating quality 84/100
Support 70/100
Security 94/100

88 health vs 71 average across 2,526 Blocks plugins

Install conversion

How it's measured →

0.7%

of downloads still active

At least 2K of 281.5K lifetime downloads are still running, below its category: the median Blocks plugin keeps 2.1%, across 1,580 plugins.

Downloads count every update, not just first installs, so older and more frequently released plugins read lower. Compare against other Blocks 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 1 release 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
2.6.2
Last updated
3mo ago
Added
2014-09-16 · 12 yrs old
Requires WP
3.9.1
Tested up to
7.1.4
Requires PHP
—

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.

97 / 100

Excellent listing optimization

Well tuned across the board

Update recency 100/100

Updated 77 days ago

WP compatibility 100/100

Tested up to WordPress 7.1.4, the current branch or newer

Rating quality 86/100

4.4★ over 77 reviews, smoothed to 4.28★

Listing tuning 100/100

5 of 5 tags set · short description in place

Daily downloads

Since 5 Oct 2022 · 1,489 days · wp.org + Plugin Pulse archive

+43% vs prior 30d
331 Nov 2026

30-day downloads

Rolling 30-day volume · peak 4.5K · peaks are release surges

6991 Nov 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

Forms for Mailchimp · #4660youAnother Mailchimp Wi · #3326MailChimp Add-On for · #7799Tumbili: Mailchimp S · #14519

Rating trend

Star average over time · dips mark rough releases

4.41 Nov 2026

Health trend

Composite health score, snapshotted daily

881 Nov 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.

3501 Nov 2026

Release cadence

Occasionally updated
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.

1

releases in the last 12 months

3mo ago

latest release · v2.6.2 · 16 Aug 2026

48

tagged releases on record

Recent releases

2.6.2 · 16 Aug 20262.4.1 · 29 Jul 20192.4.0 · 30 Apr 20192.3.0 · 11 Dec 20182.2.2 · 24 Sep 20182.2.1 · 23 Jul 20182.2.0 · 24 May 20182.1.0 · 21 Nov 20172.0.4 · 5 Jul 20172.0.3 · 1 Jun 20172.0.2 · 6 Mar 20172.0.0 · 17 Jan 20171.8.1 · 8 Dec 20161.8.0 · 1 Dec 2016

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 62% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v2.6 62%
v2.5 26%
v2.4 5.5%
Older / other versions 6.3%

Estimated active installs

The public count shows “2K+”. Our estimate pins where the real number sits.

tracked estimate
2K–3K ≈2.5K

Crossed into this band 12 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 13 Jul 2020

2K1 Nov 2026

Recent reviews

All reviews on wp.org ↗
  1. ★★★★★ mikadurinowska
    4.6y ago

    Thank you for such amazing solution.

    Read on wp.org ↗
  2. ★★★★★ sovegan
    5.1y ago

    keeps saying “fail to add user”

    Read on wp.org ↗
  3. ★★★★★ Liz Mistry
    5.5y ago

    efficient and easy

    Read on wp.org ↗
  4. ★★★★★ richardkai
    6.0y ago

    Very good and unique plugin, excellent support

    Read on wp.org ↗
  5. ★★★★★ whitelakelibrary
    6.5y ago

    Been using this for a while now on all my clients’ sites.

    Read on wp.org ↗
  6. ★★★★★ bulletrainy
    6.6y ago

    This is exactly what I was looking for.

    Read on wp.org ↗
  7. ★★★★★ ArnaudCZ
    7.0y ago

    Your products are great but I didn’t have a great experience with your pre-sales. I asked a question regarding the pro version of your soft and didn’t get any answer several weeks later. but as of the optin cat, I’m really happy with it. the landing page cat as well for simple landing pages. sometimes it’s all that you need 🙂

    Read on wp.org ↗
  8. ★★★★★ vero2
    7.1y ago

    Works perfectly well! Only thing is that u need to add custom css too make it responsive, but that is not a problem. Thank you SO much!

    Read on wp.org ↗

Latest updates

via wp.org changelog

Recent releases and news for this plugin

  1. — Version 2.6.2 Add support for WordPress 7.0 admin UI updates Fix HTML link buttons 2.6.2
  2. — Version 2.6.1 Fix potential XSS vector reported. 2.6.1
  3. — Version 2.6.0 Fix placeholder text not showing up Fix redirection after optin 2.6.0
  4. — Version 2.5.9 Fix editor accordion closing when clicking inside fields Fix editor accordion icons Fix/change untitled posts/pages to display (no title) instead of blank 2.5.9
  5. — Version 2.5.8 Fix editor accordion not working Fix translation warning Fix checkbox CSS on powerups page Fix potential XSS vectors reported. Fix HTTP_ACCEPT_LANGUAGE error logged in some configurations Removed support for Mad Mimi ( S 2.5.8
  6. — Version 2.5.7 Fix Local optin option generating error 2.5.7

Security history

via Wordfence Intelligence

All 3 disclosed vulnerabilities are patched in the current version (2.6.2). Sites still on an older version should update.

  1. 2024-10-25 CVE-2024-8870 Improper Neutralization of Input During Web Page Generation Affects <= 2.5.6 Patched in 2.5.8
  2. 2024-10-11 CVE-2024-7489 Improper Neutralization of Input During Web Page Generation Affects <= 2.5.7 Patched in 2.5.8
  3. 2023-11-07 CVE-2023-47545 Improper Neutralization of Input During Web Page Generation Affects <= 2.5.4 Patched in 2.5.5

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.

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

7 of 8 pass · checked 26 Oct 2026

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

  • ✓ Says what it does "Forms for Mailchimp by Optin Cat helps you grow your MailChimp list. Create popups, inline forms, sidebar w..."
  • ✓ Has a FAQ 23 questions in the FAQ.
  • ✓ FAQ asks real questions 23 of 23 read like questions a user would type.
  • ! Names who it is for One audience phrase ("use this"); say who the plugin is for and what they use it for.
  • ✓ Names what it works with Mentions Gutenberg, Mailchimp.
  • ✓ Headings and lists 8 headings and 2 lists.
  • ✓ Enough to quote 3,746 characters of description.
  • ✓ Tags match the text 3 of 5 tags appear in the text; "mailchimp widget", "mailchimp wordpress" do not.

Growth timeline

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

  1. 2025-11-04 3K+ → 2K+ down after 339 days in tier
  2. 2024-11-30 4K+ → 3K+ down after 439 days in tier
  3. 2023-09-18 5K+ → 4K+ down after 1 days in tier
  4. 2023-09-17 4K+ → 5K+ up after 1 days in tier
  5. 2023-09-16 5K+ → 4K+ down after 256 days in tier
  6. 2023-01-03 6K+ → 5K+ down after 198 days in tier
  7. 2022-06-19 7K+ → 6K+ down after 366 days in tier
  8. 2021-06-18 8K+ → 7K+ down after 267 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 Forms for Mailchimp by Optin Cat – Grow Your MailChimp List into a readme, a review or a deck. It updates itself.

<iframe src="https://plugins.wpmayor.com/embed/mailchimp-wp" width="480" height="300" style="border:0" loading="lazy" title="Forms for Mailchimp by Optin Cat – Grow Your MailChimp List — Plugin Pulse"></iframe>
Preview card ↗

Forms for Mailchimp by Optin Cat – Grow Your MailChimp List: 2K+ active installs, 4.4★ (77 reviews). Plugin Pulse (WP Mayor), as of 2026-11-01. https://plugins.wpmayor.com/plugin/mailchimp-wp

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