MailOptin – Popup, Optin Forms & Email Newsletters for Mailchimp, HubSpot, AWeber Etc.
Create popup, optin forms using easy form builder & popup maker. Send automated email to subscribers — Mailchimp, ActiveCampaign, Campaign Monitor etc
MailOptin ranks #1,511 among WordPress.org plugins with 10,000+ active installations, is #91 of 3,634 in the Communication category, a 4.8/5 rating from 438 reviews, and was last updated Oct 14, 2026. Data from WordPress.org, refreshed twice daily — see methodology.
Next Milestone 20K
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Support Threads Overview
Security History
Source: WPVulnerability9 known vulnerabilities on record · 4 in the last 24 months · checked 2 weeks ago
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CVE-2026-109515 · Fixed in v1.2.78.7
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CVE-2026-66703 · Fixed in v1.2.78.1
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CVE-2026-57813 · Fixed in v1.2.78.0
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CVE-2025-58596 · Fixed in v1.2.75.1
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CVE-2024-8628 · Fixed in v1.2.70.4
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CVE-2023-23980 · Fixed in v1.2.54.1
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CVE-2022-36340 · Fixed in v1.2.50.0
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Fixed in v1.2.35.2
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Fixed in v1.2.35.2
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- Version
- 1.2.78.7
- Last Updated
- Oct 14, 2026
- Requires WP
- 6.4+
- Tested Up To
- 7.1.4
- PHP Version
- 7.4 or higher
- Author
- properfraction
Support & Rating
- Rating
- ★ ★ ★ ★ ★ 4.8
- Reviews
- 438
- Support Threads
- 1
- Resolved
- 0%
Keywords
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TL;DR
AI summary of the plugin's readmeMailOptin is for WordPress site owners who want to build email lists and send newsletters using popups, optin forms, and user registration forms. It solves the problem of capturing website visitors as email subscribers and automatically sending them newsletters and post notifications through integrations with major email marketing platforms.
- Lightbox popup forms
- Before & after post optins
- Sidebar/widget forms
- Call-to-action displays
- New post notification emails
- Broadcast one-off emails
- Content locker for subscribers
- Exit-intent and scroll triggers
Frequently Asked Questions
Common questions about MailOptin – Popup, Optin Forms & Email Newsletters for Mailchimp, HubSpot, AWeber Etc.
