MailOptin logo

MailOptin

by Proper Fraction
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ActiveAvailable globallyCloud
Quick facts
VendorProper Fraction
Year launched
StatusActive
LocationLocation Address: 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ, United Kingdom.
Countries servedGlobal
Languages11
Integrations9+
Free tier
Free trial
Contact sales

About MailOptin

MailOptin is a WordPress plugin from Proper Fraction that creates email signup forms to convert visitors into subscribers combined with email automation and newsletter features. It provides lead generation, email automation, and newsletter tools so users can grow and automate the email list effectively. With multiple display options, it lets users capture leads in various ways while also supporting automated email sending for timely communication. Additionally, MailOptin integrates with various platforms and offers comprehensive account login documentation and support to ensure user assistance. Key capabilities: lead generation email automation newsletter functionality integrations documentation support Best for: website owners and marketers that need to grow their email subscriber base efficiently.

MailOptin by MailOptin is a WordPress-focused email marketing and lead-generation plugin built to help site owners convert visitors into subscribers and automate newsletter sends. Its core purpose is to provide an all-in-one solution—popups and opt-in forms, automated newsletters, and basic email automation—directly from the WordPress dashboard so teams don’t need to stitch multiple tools together. The vendor offers both a free “Lite” plugin and paid tiers that add multi-site licenses, deeper automations, and premium support. The interface prioritizes simplicity and rapid setup: opt-in creation uses a visual builder with templates and modular blocks so non-technical users can assemble popups, slide-ins, and inline forms quickly, while a separate newsletter composer enables scheduled or automated email sends. Because MailOptin lives inside WordPress, the UI mirrors familiar WP patterns such as sidebars, post-style editors, and preview panes, which shortens the learning curve for site administrators and content teams. The plugin also exposes a code view for HTML-savvy users who want full control. In practice MailOptin performs reliably for small-to-medium WordPress sites.

Pros & Cons

What users like
  • +Easy to use with a live visual editor.
  • +Wide range of integrations with email services.
  • +Powerful targeting and display rules.
  • +Excellent customer support is frequently mentioned.
  • +Offers an A/B split-testing engine.
What users flag
  • Limited features in the free version.
  • Some users report a slight learning curve.
  • Fewer form templates compared to competitors.
  • Customization options may be limited for some.
  • Can be expensive for paid plans.

Features

Key features

Built-in Analytics
Provides metrics to help you make data-driven decisions on improving form conversions.
Exit-Intent Technology
Catches visitors as they are about to leave your site to lower bounce rate and increase conversions.
A/B Testing
Allows you to test different variations of your forms to see which ones perform best.
Autoresponder
Automatically sends targeted emails, such as welcome messages, to new subscribers.
Targeted Campaigns
Delivers specific campaigns based on user behavior, such as ad blocker detection or page-level targeting.

Additional features

Multiple Display Options
Offers various form types like lightbox popups, notification bars, slide-ins, and more.
Built-in Analytics
Provides metrics to track opt-in form performance and make improvements.
Exit-Intent Technology
Displays targeted opt-ins when a visitor is about to leave your site.
A/B Testing
Helps you understand what resonates with your audience by testing different forms.
Autoresponder
Sends automated emails, like welcome messages, to new subscribers.
Performance Optimization
Built to be fast and not sacrifice site performance.
Targeted Campaigns
Enables campaigns based on a variety of user behaviors and triggers.
Integrations
Connects with numerous email marketing services, CRMs, and other WordPress solutions.
Email Newsletters
Allows you to send one-off newsletters with pre-designed templates.
New Post Notifications
Automatically notifies subscribers when you publish new content.
Post Email Digest
Schedules daily, weekly, or monthly email campaigns to keep visitors engaged.
Embedded/Inline Forms
Provides flexibility to place forms anywhere on your website.
User Registration
Creates user registration forms to grow your WordPress user base.

Pricing

Free trial
Free version
Request a quote
Promo Offer

Annual plans

Standard

USD 169

≈ USD 14.08/mo when billed annually

≈USD 14.08/mo when billed annually

Agency

USD 599

≈ USD 49.92/mo when billed annually

≈USD 49.92/mo when billed annually

Countries & Languages

Global
Countries served
11
Interface languages
14
Billing currencies

Interface languages

EnglishSpanishFrenchGermanItalianPortugueseDutchRussianChineseJapaneseKorean

Billing currencies

🇺🇸USD🇪🇺EUR🇬🇧GBP🇦🇺AUD🇨🇦CAD🇯🇵JPY🇨🇳CNY🇮🇳INR🇲🇽MXN🇧🇷BRL🇷🇺RUB🇰🇷KRW🇹🇷TRY🇿🇦ZAR

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