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MailOptin

Grow, Nurture and Engage Your Email List & Customers·mailoptin.io

$8.25–$41.58/mo · Free plan · Self-hostable See pricing ↓

MailOptin is a WordPress plugin that creates email signup forms (popups, slide-ins, notification bars, sidebar widgets, inline and post-embedded forms) to convert website visitors into subscribers and registered users. It also automates email campaigns, including new post notifications, scheduled post digests, autoresponders, and one-off newsletters, sent directly from the WordPress dashboard. It integrates with popular email marketing services, CRMs, and WordPress plugins, and includes built-in analytics, A/B testing, exit-intent detection, and audience targeting.

What it's for

Convert website visitors into email subscribersCreate WordPress user registration formsSend automated new post notification emailsSchedule daily/weekly/monthly post email digestsSend one-off email newsletters from WordPressSend autoresponder welcome emails to new subscribersCatch abandoning visitors with exit-intent optinsRun A/B tests on optin campaignsGate/lock content behind an email subscriptionTarget campaigns by page, device, referrer, cookies, or query stringEmail customers of WooCommerce, LearnDash, MemberPress, EDD, GiveWP and other plugins

Features 22

A/B testing for optin campaigns
AdBlock detection
Autoresponder welcome emails
Before/middle/after post optins
Built-in analytics and reporting
Content lock / gated content
Cookie and query string targeting
Custom WordPress user registration forms
Device targeting (desktop/mobile/tablet)
Email newsletters sent from WordPress dashboard
Embedded/inline optin forms
Exit-intent technology
Lightbox popup optin forms
Multilingual targeting via Polylang and Weglot
New post notification emails
Notification bar optins
Post email digest scheduling
Referrer detection
Sidebar/widget optin forms
Slide-in optin boxes
Spam protection via honeypot and reCAPTCHA
WooCommerce-specific targeting (cart, checkout, purchase history)

At a glance

free tierself-hostable

TypePlugin / add-on

DeploymentSelf-hosted

PlatformsWeb

Forinternet marketers, entrepreneurs, developers, bloggers, eCommerce websites, businesses with an online presence

CompanyProper Fraction LLC

Integrations

Fluent FormsKit (ConvertKit)MemberPressLearnDashWeglotSender.netDripUltimate MemberMailerLiteMailchimpConstant ContactEasy Digital DownloadsGravity FormsLifterLMSBrevoInfusionsoft by KeapEmailOctopusHubSpotElementorMailercloudCopper CRMGoogle reCAPTCHARestrict Content ProKlaviyoCloudflare TurnstileGiveWPGetResponseWS FormCampaign MonitorFormidable FormsTutor LMSWPFormsGoogle AnalyticsNinja FormsWooCommerceZoho CRMBentoContact Form 7SendyAWeberSalesforceFlodeskSendPulsePaid Memberships ProActiveCampaignPolylang

Complianceself-reported

GDPR

Resources

Pricing

A free, limited-feature 'Lite' version is available in the WordPress.org plugin repository; if a paid subscription expires without renewal, the account is automatically downgraded to this lite plan. Refunds are available within 14 days of purchase under certain conditions.

Standard$8.25/mo · billed annually

Does not include Email Automation or Newsletters (marked with X on pricing page).

For 1 Site

Pro$24.08/mo · billed annually

Lead Generation, Email Automation, Newsletters

For 3 Sites

Agency$41.58/mo · billed annually

Lead Generation, Email Automation, Newsletters

Unlimited Sites

Lifetime ProQuote

Single payment for lifetime access to the Pro plan; no recurring fees or annual renewals.