PopupBuilder.io

Head-to-head comparison

OptiMonk vs OptinMonster

Our take

OptiMonk includes A/B testing in its free allowance. OptinMonster requires Plus for testing and Pro for Exit-Intent. Compare the required tier, traffic unit and renewal cost.

By Emel DalabasmazArticle updated Sources & methodology ↓
In this comparison

The cost

Price & billing at a glance

These tools charge for different units. Compare your expected usage and required features before comparing the starting prices.

OptiMonk

Starting paid price · USD

$29/mo

Essential, per month

20,000 pageviews; $19/mo equivalent with annual billing.

Free access
Free plan
10,000 pageviews/month · 1 domain
Usage is measured in
Monthly pageviews
Full billing notes for OptiMonk

Essential starts at $29/month or $19/month billed annually ($228/year), with 20,000 pageviews and two domains. The current pricing page lists all features, unlimited campaigns and no vendor branding on every plan, including Free. Traffic, AI credits and domain limits vary by tier; Premium and Master add a key account manager.

OptinMonster

Starting paid price · USD

$9/mo

Basic, per month, billed annually

Introductory $108/year; Basic renews at $210/year.

Free access
None
14-day refund policy; no free trial
Usage is measured in
Campaign impressions
Full billing notes for OptinMonster

The pricing page shows introductory annual rates of Basic $9/month ($108 billed today), Plus $27/month ($324), Pro $37/month ($444) and Growth $67/month ($804). Renewal totals remain $210, $570, $870 and $1,470 per year. The 14-day refund policy is not a free plan or trial. Basic includes 2,500 campaign impressions; A/B testing starts on Plus and Exit-Intent on Pro.

The fit

Who each one is for

Start with your use case, then weigh the strengths and limitations that matter to your site.

Consider OptiMonk for

Ecommerce teams evaluating gamified campaigns and capture into an existing marketing platform, with a site-pageview allowance that fits their forecast.

  • Vendor documentation describes Lucky Wheel, Pick a Gift and Scratchcard campaigns
  • Free entry point with 10,000 pageviews and one domain for an initial evaluation
  • Campaign priority and frequency controls for overlapping offers
  • Klaviyo setup guide documents list selection, field mapping and coupon properties

Trade-offs to consider

  • Whole-site pageviews determine the allowance even when campaigns target a smaller audience
  • Pageview, AI-credit and domain allowances vary by tier; budget for the required capacity
  • Campaign display and downstream contact delivery require separate acceptance checks
  • Larger pageview steps need their own price check; entry rates do not cover every allowance

Consider OptinMonster for

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

Trade-offs to consider

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

The capabilities

Compare what you can build

Explore one area at a time. These are documented capabilities, with plan conditions beside each claim. A gap in our research does not mean a feature is unavailable.

Campaigns & editing

OptiMonk

Research checked

OptinMonster

Research checked

Targeting & visitor experience

OptiMonk

Research checked

OptinMonster

Research checked

Testing & measurement

OptiMonk

Research checked

OptinMonster

Research checked

Plan limits & product scope

OptiMonk

Research checked

OptinMonster

Research checked

This area is not documented in our current OptinMonster research. Confirm it with the vendor if it is essential to your decision.

Integrations & data delivery

OptiMonk

Research checked

OptinMonster

Research checked

The user feedback

What G2 reviewers mention

Review themes and attributed excerpts add context to the feature lists. Each product has a different review sample; mention counts are not comparative scores.

OptiMonk

Read on G2 — OptiMonk (opens in a new tab) ↗

159 reviews listed on G2Captured

Praised in reviews

  • Customer support100 of 159 analyzed reviews
  • Easy to use62 of 159 analyzed reviews
  • Design and customization35 of 159 analyzed reviews

Concerns in reviews

  • Learning curve, hard-to-find settings22 of 159 analyzed reviews
  • Missing features20 of 159 analyzed reviews
  • Design options and templates14 of 159 analyzed reviews

Counts are from 159 reviews analyzed on . Each review can mention several themes; these are not percentages of all customers.

Read excerpts & research details for OptiMonk

What a reviewer liked

“Customer support is great, you don't have to wait more than 3 minutes to have an answer.” (excerpt)
Verified User in Computer Games on G2 (opens in a new tab) · Not marked as incentivized in the capture

What a reviewer disliked

“The form editor can be clunky and hard to manage at times.” (excerpt)
Anngelica-Marie E. on G2 (opens in a new tab) · Not marked as incentivized in the capture

Theme coding imported from Popupsmart's review research; not independently recoded by PopupBuilder. Historical reviews may refer to previous plans or features. Reviewer outcome claims have not been independently measured.

Latest individual-review capture: 10 reviews on , a partial sample. New captures do not automatically update the theme analysis.

OptinMonster

Read on G2 — OptinMonster (opens in a new tab) ↗

108 reviews listed on G2Captured

Praised in reviews

  • Easy to use45 of 108 analyzed reviews
  • Results: leads and conversions43 of 108 analyzed reviews
  • Design and customization36 of 108 analyzed reviews

Concerns in reviews

  • Learning curve, hard-to-find settings22 of 108 analyzed reviews
  • Missing features17 of 108 analyzed reviews
  • Price and plan structure13 of 108 analyzed reviews

Counts are from 108 reviews analyzed on . Each review can mention several themes; these are not percentages of all customers.

Read excerpts & research details for OptinMonster

What a reviewer liked

“It has almost tripled my email opt-ins.” (excerpt)
Jeff P. on G2 (opens in a new tab) · Not marked as incentivized in the capture

What a reviewer disliked

“Some of the interactions can be confusing, like the sort controls on the campaigns page leaves me wondering which campaigns are actually live.” (excerpt)
Verified User in Computer Software on G2 (opens in a new tab) · Incentive status not captured

Theme coding imported from Popupsmart's review research; not independently recoded by PopupBuilder. Historical reviews may refer to previous plans or features. Reviewer outcome claims have not been independently measured.

Latest individual-review capture: 10 reviews on , a partial sample. New captures do not automatically update the theme analysis.

The editorial detail

The detailed comparison

Pair-specific trade-offs, pricing scenarios and the reasoning behind the verdict.

Pricing research has been refreshed since this article’s update. The dated pricing cards above carry the latest recorded billing terms; figures in the article below may reflect earlier plans.

Jump to an article topic

OptiMonk is worth evaluating when you need an ongoing free allowance with A/B testing. OptinMonster’s paid offer can suit a specific capture workflow, but compare the tier that includes the required feature and its renewal price. Platform familiarity alone does not establish which campaign will perform better.

Compare the required plan, not just the entry price

Requirement OptiMonk OptinMonster
Starting paid price Essential $29/month or $228/year Basic $84 introductory year; $210/year renewal
Usage unit Site pageviews Campaign impressions
A/B testing Listed on Free Plus and above
Entry paid allowance Essential: 20,000 pageviews Basic: 2,500 impressions
Free access in the checked pricing 10,000 monthly pageviews, one domain, branding Paid plans shown; plugin-specific free access not verified here
Exit-Intent requirement Verify the campaign setup and selected plan Pro and above in the checked matrix
Webhook requirement Check the intended setup Pro and above

Sources: OptiMonk pricing and OptinMonster pricing, checked 5 September 2026. This is a documentation-based comparison, not a controlled performance test or a fresh plugin-store audit.

OptinMonster’s $7 monthly equivalent is not a $7 month-to-month subscription. Basic requires $84 for the introductory year in the checked offer. A testing project needing Plus should use its $228 introductory year and $570 annual renewal instead. Pro is $348 for the introductory year and $870 on annual renewal. Compare the second year before treating a promotion as the ongoing budget.

What does the traffic forecast need to contain?

One visitor may load several pages without seeing a campaign on each. OptiMonk’s site-pageview allowance and OptinMonster’s campaign-impression allowance therefore cannot be compared as equal quantities. Record expected page loads and expected displays separately, then confirm the selected account allowance.

For example, a forecast of 18,000 site pageviews fits the stated OptiMonk Essential capacity. That figure alone does not tell you whether 2,500 OptinMonster impressions are enough: the answer depends on how often eligible visitors actually see campaigns. This is an illustrative capacity check, not observed campaign data.

Which workflow should decide the trial?

For a team starting A/B tests with a small budget, inspect OptiMonk’s Free allowance and branding first. For an OptinMonster project needing Exit-Intent or webhooks, evaluate Pro rather than Basic. For either tool, test the destination fields, an excluded visitor and an existing subscriber alongside a successful new signup.

Define who configures the experiment, who approves changes and what outcome matters. A plugin installation or a higher signup count alone does not demonstrate profitable incremental growth. Keep the offer and audience comparable and include discount cost when interpreting store outcomes.

Sources and limits

These pricing-page checks establish the published tiers and billing distinctions above. They do not establish every plugin entitlement, account-specific discount or integration action. There is no independently measured winner here. For complete plan context, see OptiMonk pricing and OptinMonster pricing; for a wider shortlist, see their OptiMonk alternatives and OptinMonster alternatives pages.

Questions before you decide

Frequently asked questions

Which checked offer includes A/B testing without a paid subscription?

OptiMonk lists A/B testing on Free with 10,000 monthly pageviews, one domain and branding. OptinMonster’s paid pricing matrix places A/B testing on Plus and above. This comparison does not establish every plugin-specific free entitlement.

Is OptinMonster Basic’s $7 rate directly comparable to a monthly plan?

No. It is an annually billed introductory equivalent: $84 for year one, with $210 annual renewal in the checked offer. OptiMonk Essential offers $29 monthly or $228 annually. Compare payment commitment and renewal as well as the displayed monthly equivalent.

Which OptinMonster tier should I budget for Exit-Intent?

The checked pricing matrix places Exit-Intent on Pro and above. Pro’s introductory annual total is $348 and its listed annual renewal is $870. Basic’s entry price does not cover that requirement.

Can the same traffic number compare both plan allowances?

Not reliably. OptiMonk counts site pageviews, while OptinMonster uses campaign impressions. Forecast page loads and campaign displays separately. A pageview where no campaign appears can affect the first allowance without being the same event counted by the second.

Sources & methodology

Pricing and capabilities come from vendor documentation. The verdict is editorial; G2 feedback comes from attributed review samples. This comparison does not claim a hands-on performance benchmark.

Article updates, source captures and review analysis have separate dates. New review captures do not automatically refresh the theme analysis. Confirm current plan terms before buying.

About the author

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. At Flatart, she has worked for more than ten years with over 250 brands and set up popups for more than 70% of them. She has tried the popup tools covered by PopupBuilder.io for agency customers and read G2 customer reviews as part of her product research.

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

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