PopupBuilder.io

Comparison

OptinMonster VS Mailmunch Comparison

The verdict

Mailmunch Premium is $13.99/mo billed yearly for popups plus the email send. OptinMonster is the popup suite: $7 intro Basic, $210 to renew, Exit-Intent on Pro. Stay on Mailmunch if the inbox is in the same bill.

Published January 24, 2023 · Last reviewed August 29, 2026

OptinMonster and Mailmunch at a glance

OptinMonster

$7

Basic, per month, billed annually

Free tier
None
Metered on
Monthly pageviews

OverviewPricingReview

Mailmunch

$13.99

Premium, per month, billed annually

Free tier
Free plan
Metered on
Subscribers

OverviewPricingReview

OptinMonster checked August 2026; Mailmunch checked August 2026. Both vendors change prices without notice — confirm on their own pages before you buy.

Who each one is for

Reasons to pick one over the other, taken from each tool's profile — not a feature-by-feature scorecard.

Choose OptinMonster if

Content and WordPress sites that will pay Pro for Exit-Intent and actually run split tests.

  • WordPress plugin still listed at 1+ million active installs
  • A/B testing starts on Plus rather than the top plan
  • Native Mailchimp, Brevo, HubSpot and Constant Contact connectors
  • Exit-Intent is the reason most buyers pick Pro

Skip OptinMonster if

  • No free plan; refunds only within 14 days of a first purchase
  • Exit-Intent, Shopify and WooCommerce sit on Pro or Growth
  • Intro rates jump to full price on renewal
  • G2 reviews still call out price and the visual editor

Choose Mailmunch if

Bloggers and small Shopify or Wix stores that want popups plus a basic email send without paying for two tools.

  • Popups, landing pages and email send live in one editor
  • Premium starts at $13.99/mo billed yearly for 1,000 contacts
  • Native installs for Shopify, Wix and WordPress
  • Shopify App Store still rates the app 4.5/5 from 147 reviews

Skip Mailmunch if

  • No public REST API; custom work uses HTTP Post webhooks
  • Design options stay basic; form width is a recurring complaint
  • Paid price scales with list size and the scale is not a public table
  • Free plan keeps Mailmunch branding and a single welcome email

What G2 reviewers mention

Pulled from each product's G2 reviews page. We do not turn these into a score.

OptinMonster

Reviewers like

  • Users appreciate the ease of use of OptinMonster, enjoying its straightforward setup and efficient features. (6 mentions)
  • Users appreciate the easy setup of OptinMonster, noting its user-friendly interface and quick form creation. (3 mentions)
  • Users appreciate the easy implementation and diverse features of OptinMonster, making campaign management straightforward and efficient. (3 mentions)
  • Users value the easy implementation of OptinMonster, making it accessible for small users to harness its features. (2 mentions)
  • Users find OptinMonster to be a highly effective tool that enhances visitor engagement effortlessly. (2 mentions)

Reviewers push back

  • Users find the complexity of OptinMonster limiting, as it may not meet the needs of intricate organizations. (2 mentions)
  • Users find the premium membership expensive, especially for small users despite additional features and a free version. (2 mentions)
  • Users find the campaign management interface confusing, particularly with sorting and tabbed navigation, leading to uncertainty. (1 mention)
  • Users find the complex features of OptinMonster confusing, particularly regarding campaign visibility and user experience. (1 mention)
  • Users find the complex navigation challenging, often unsure about campaign statuses and user visibility during setup. (1 mention)

From G2 reviews of OptinMonster, collected August 2026. These are G2's own words, not our ranking.

Mailmunch

Reviewers like

  • I have been looking for an email marketing platform that caters to small businesses and when I say I ahve been looking I have been.
  • Mailmunch has made it easy to purchase the program I needed and support to follow was amazing! It is so easy to use and I am not very tech savvy at all! The features and benefits are more than I expected.
  • I admit that I picked Mailmmunch due to its really good pricing, compared to other services. But not only are they good in pricing, their services AND their support are GREAT(!)
  • Easy UX, pretty simple to workaround, didn't require any special resource to operate, CS is always there to support.
  • Relatively easy to use if you don't have design experience. Customer support is pretty good.

Reviewers push back

  • There was a little confusion about which program I had chosen but with customer supports help it was easily fixed!
  • I live in a different time zone, so support can take a while (not their fault)
  • Basic program. Extremely limited in designs, but you can upload your own and find work arounds.
  • Weekly email limit is less.
  • They could have an API to integrate from other tools.

From G2 reviews of Mailmunch, collected August 2026. These are G2's own words, not our ranking.

Mailmunch Premium is $13.99 a month billed yearly for 1,000 contacts (mailmunch.com/pricing, 29 August 2026). OptinMonster Basic is $7/mo intro, $210 to renew (optinmonster.com/pricing). Exit-Intent sits on Pro at $29 / $870. Mailmunch is the cheap all-in-one. OptinMonster is the popup suite.

Pick Mailmunch if you need the send in the same bill. Pick OptinMonster if you already pay Mailchimp or Klaviyo and you want tests plus targeting.

OptinMonster vs Mailmunch banner to compare and contrast the two popup builders

OptinMonster vs Mailmunch at a glance

OptinMonster Mailmunch
Starting paid $7/mo intro Basic; $210 to renew $13.99/mo yearly Premium (1,000 contacts)
Meter Campaign impressions Subscribers
Free plan No. 14-day refund Yes; branding on, one welcome email
Email send None. Connect an ESP Full Premium send + automation
Exit-intent Pro+ Present, lighter
WordPress Plugin, 1+ million installs Plugin / script
A/B tests Plus+ Lighter than OptinMonster

Sources: both vendor pricing pages, 29 August 2026.

Who wins on price after year one?

Mailmunch, at 1,000 contacts: $167.88 a year vs OptinMonster Basic $210 or Pro $870. After 1,000 contacts Mailmunch is a calculator. We will not guess those steps.

OptinMonster year one Basic ($84) undercuts Mailmunch Premium yearly if you do not need the send.

Who should pick which?

Mailmunch if the brief is "grow a list and email it." OptinMonster if the popup is the product and the inbox is someone else's problem.

Can OptinMonster replace Mailmunch's email send?

No. OptinMonster captures and hands off. You still pay Mailchimp, Kit or Klaviyo. That is the whole difference.

Related: OptinMonster pricing, Mailmunch pricing, OptinMonster alternatives.

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Written and reviewed by

Emel Dalabasmaz
Emel Dalabasmaz

SEO Executive at Flatart

Emel Dalabasmaz graduated in Advertising and Public Relations from Anadolu University. She began in social media and carried that grounding — content, brand communication and performance — into SEO. For more than ten years she has worked on growth for brands across a range of industries, pairing a communications perspective with data and technical analysis to build a digital presence that holds up over time.

Education
Advertising and Public Relations, Anadolu University
Writes about
Popup builders, Conversion rate optimization, On-site messaging, SaaS pricing research, SEO, Technical SEO, Content strategy, Digital marketing