Plugin Pulse Beta
← Pulse

MailOptin – Popup, Optin Forms & Email Newsletters for Mailchimp, HubSpot, AWeber Etc.

by properfraction · Email & Marketing

Also makes 4 other plugins · 230K+ installs across the portfolio →

Create popup, optin forms using easy form builder & popup maker. Send automated email to subscribers — Mailchimp, ActiveCampaign, Campaign Monitor etc

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

10K+

≈18K estimated

Momentum

+111%

downloads vs prior 30d

Biggest opportunity: Swap “popup”, “popups” and “newsletter” for “email newsletter”, “email optin” and “content locker”. “popup” isn't earning its slot: you're not in the first 24 results for its own search. “email newsletter” sits at #10 untagged, close enough for a declared tag to move it up. “popups” isn't earning its slot: you're not in the first 24 results for its own search. “email optin” sits at #10 untagged, close enough for a declared tag to move it up. “newsletter” isn't earning its slot: it only gets you to #22. “content locker” sits at #11 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 95/100
Support 70/100
Security 75/100

88 health vs 66 average across 2,120 Email & Marketing plugins

Install conversion

How it's measured →

0.4%

of downloads still active

At least 10K of 2.5M lifetime downloads are still running, below its category: the median Email & Marketing plugin keeps 0.9%, across 1,294 plugins.

Downloads count every update, not just first installs, so older and more frequently released plugins read lower. Compare against other Email & Marketing 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 14 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
1.2.78.7
Last updated
18d ago
Added
2017-07-17 · 9 yrs old
Requires WP
6.4
Tested up to
7.1.4
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.

84 / 100

Well optimized

Most to gain: Support resolution

Update recency 100/100

Updated 18 days ago

WP compatibility 100/100

Tested up to WordPress 7.1.4, the current branch or newer

Rating quality 95/100

4.8★ over 438 reviews, smoothed to 4.73★

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

+111% vs prior 30d
21731 Oct 2026

30-day downloads

Rolling 30-day volume · peak 43.4K · peaks are release surges

33.6K31 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

MailOptin · #1511youCM Pop-Up · #2385FireBox · #2743WP Popup Builder · #4303

Health trend

Composite health score, snapshotted daily

8831 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.

3.4K31 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.

14

releases in the last 12 months

18d ago

latest release · v1.2.78.7 · 13 Oct 2026

197

tagged releases on record

Recent releases

1.2.78.7 · 13 Oct 20261.2.78.6 · 10 Oct 20261.2.78.5 · 5 Oct 20261.2.78.4 · 29 Sep 20261.2.78.3 · 28 Aug 20261.2.78.2 · 26 Aug 20261.2.78.1 · 20 Aug 20261.2.78.0 · 1 Jul 20261.2.77.3 · 19 Jun 20261.2.77.2 · 22 May 20261.2.77.1 · 19 May 20261.2.77.0 · 27 Mar 20261.2.76.0 · 23 Jan 20261.2.75.4 · 26 Dec 2025

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 100% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v1.2 100%

Estimated active installs

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

tracked estimate
10K–20K ≈18K

Crossed into this band 6 months ago and the previous band took 2.4 years to cross, so the real count is still just under 20K.

Install history since 11 Mar 2021

10K31 Oct 2026

Recent reviews

All reviews on wp.org ↗
  1. ★★★★★ designwise
    4mo ago

    I’ve been struggling with pop-ups, trying to get them to behave in a manner that is not oppressive to the website visitor. This one finally does that. It has the ability to show itself once and then remain silent for 30 days. Excellent.

    Read on wp.org ↗
  2. ★★★★★ gpaulley
    8mo ago

    After trying IceGram and being tremendously disappointed, I decided to try MailOptIn. My stack includes WP Mail SMTP, MailOptIn, MailJet, and WP Forms. The implementation has been flawless and I love the ability to customize my forms and newsletters with such ease, and with zero issues. Well done MailOptIn.

    Read on wp.org ↗
  3. ★★★★★ chaney220
    10mo ago

    One of the customer service reps contacted me and offered to create a free campaign for me! I just told him what I wanted, and he did all the work for me. And he did a great job!

    Read on wp.org ↗
  4. ★★★★★ tcraftcoltd
    10mo ago

    ありがとうございます。

    Read on wp.org ↗
  5. ★★★★★ TAPNET
    1.1y ago

    Inquired about exporting optin campaigns as we’re rebuilding our WordPress site. Although the feature is on the roadmap, we had to perform the export manually from WordPress tables. Received quick response on the steps and even faster when we got stuck and couldn’t find one of the records in wp_options. Glad we didn’t have to recreate 75+ optin campaign forms 🙂

    Read on wp.org ↗
  6. ★★★★★ lakong
    1.1y ago

    I have been using the plugin to connect my elementor/wordpress forms to Keap for a few years now and it works great. Recently I have been getting a connection error and had to continually reconnect the plugin with Keap to get it working again. After doing this 2-3 times I contacted their support and they quickly responded and helped resolve the issue by making a tweak on their end. Their support was great. Cannot recommend them more!

    Read on wp.org ↗
  7. ★★★★★ questox
    1.2y ago

    This plugin is excellent!

    Read on wp.org ↗
  8. ★★★★★ adamstocklotstv
    1.4y ago

    Mailoptin is a decent tool. We bought the plugin and got very good support. Thanks to Collins and Ibrahim the plugin got many new features like currency support, additional product parameters. In the future the plugin will support more things and improvements will become standard. Thanks! This topic was modified 1 year ago by adamstocklotstv.

    Read on wp.org ↗

Latest updates

via wp.org changelog

Recent releases and news for this plugin

  1. — Version 1.2.78.0 Added Copper CRM integration . Fixed security issue where a non-whitelisted option could be used as a list-subscription field value. See the changelog file for complete change log information. 1.2.78.0
  2. — Version 1.2.77.3 Improved PHP 8.5 support. Fixed security issue where optin without the list-selection field behaved as one. 1.2.77.3
  3. — Version 1.2.77.2 Fixed more Outlook email template rendering issues. 1.2.77.2
  4. — Version 1.2.77.1 Added column support for posts in email template. Updated Klaviyo API to version 2026-04-15 Improved email template support for Outlook. Fixed subscription bug in Brevo on duplicate contact. 1.2.77.1
  5. — Version 1.2.77.0 Added SendPulse email marketing integration. Added Bento email marketing integration. Increased API request timeout. Improved hiding of content in Outlook email. Added filter to remove footer section from email template 1.2.77.0
  6. — Version 1.2.76.0 Added Mailercloud email marketing integration. Improved admin UI. Added Cloudflare Turnstile integration Added Background processing of external optin. Fixed fatal error with cloning optin. Fixed fatal error with optin t 1.2.76.0

Security history

via Wordfence Intelligence

All 8 disclosed vulnerabilities are patched in the current version (1.2.78.7). Sites still on an older version should update.

  1. 2026-10-15 CVE-2026-109515 Improper Privilege Management Affects <= 1.2.78.6 Patched in 1.2.78.7
  2. 2026-07-29 CVE-2026-66703 Improper Neutralization of Input During Web Page Generation Affects <= 1.2.78.0 Patched in 1.2.78.1
  3. 2026-07-09 CVE-2026-57813 Incorrect Privilege Assignment Affects <= 1.2.77.3 Patched in 1.2.78.0
  4. 2025-09-03 CVE-2025-58596 Improper Neutralization of Input During Web Page Generation Affects <= 1.2.75.0 Patched in 1.2.75.1
  5. 2024-09-23 CVE-2024-8628 Improper Neutralization of Input During Web Page Generation Affects <= 1.2.70.3 Patched in 1.2.70.4
  6. 2023-01-20 CVE-2023-23980 Improper Neutralization of Input During Web Page Generation Affects 1.2.54.0 Patched in 1.2.54.1
  7. 2022-09-23 CVE-2022-36340 Missing Authorization Affects <= 1.2.49.0 Patched in 1.2.50.0
  8. 2021-06-30 Missing Authorization Affects <= 1.2.35.1 Patched in 1.2.35.2

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 7 languages, 0 at 90% or more

French (France) 86%
Russian 40%
Ukrainian 29%
Japanese 26%
Dutch 23%
Bengali 1%
Spanish (Mexico) 1%

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.

Premium

Share of voice

How often each assistant names MailOptin when asked about this topic, where it comes in the answer, and how that compares with its wp.org search position. Latest run 25 Oct 2026.

Assistants
ChatGPT, Claude
Topics tracked
Newsletter
Get early access to Premium →

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 "Create popup, optin forms using easy form builder & popup maker. Send automated email to subscribers — Mail..."
  • ✓ Has a FAQ 4 questions in the FAQ.
  • ✓ FAQ asks real questions 4 of 4 read like questions a user would type.
  • ! Names who it is for Never says who the plugin is for or what they use it for.
  • ✓ Names what it works with Mentions WooCommerce, Elementor, Contact Form 7, WPForms and 18 more.
  • ✓ Headings and lists 19 headings and 5 lists.
  • ✓ Enough to quote 12,226 characters of description.
  • ✓ Tags match the text All 5 tags appear in the text.

Growth timeline

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

  1. 2026-05-16 20K+ → 10K+ down after 861 days in tier
  2. 2024-01-06 30K+ → 20K+ down after 1330 days in tier
  3. 2020-05-16 20K+ → 30K+ up after 255 days in tier
  4. 2019-09-04 7K+ → 20K+ up after 274 days in tier
  5. 2018-12-04 1K+ → 7K+ up

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 MailOptin – Popup, Optin Forms & Email Newsletters for Mailchimp, HubSpot, AWeber Etc. into a readme, a review or a deck. It updates itself.

<iframe src="https://plugins.wpmayor.com/embed/mailoptin" width="480" height="300" style="border:0" loading="lazy" title="MailOptin – Popup, Optin Forms & Email Newsletters for Mailchimp, HubSpot, AWeber Etc. — Plugin Pulse"></iframe>
Preview card ↗

MailOptin – Popup, Optin Forms & Email Newsletters for Mailchimp, HubSpot, AWeber Etc.: 10K+ active installs, 4.8★ (438 reviews). Plugin Pulse (WP Mayor), as of 2026-10-31. https://plugins.wpmayor.com/plugin/mailoptin

Spotted a number that looks wrong? Report a data issue and we'll check it against the source.