ComparePopupsmart vs OptinMonster vs OptiMonk

Popupsmart vs OptinMonster vs OptiMonk: which fits your store?

All three build popups and on-site campaigns, but they gate features, build campaigns and connect to Shopify in different ways. Here’s where each one stands, category by category.

OptiMonk is free to start. No credit card.

The short answer

Cheap and simple, big library or an AI Agent?

Check what each plan locks away before you compare template counts.

Small sites on a budget

A low-cost builder and the only one of the three that sends email itself, through a built-in autoresponder. Start from 500+ templates or the AI Popup Generator. The free plan is limited to one popup, and A/B testing starts at $69/month.

Publishers & lead-gen sites

Known for its trademarked Exit-Intent® technology, with 700+ templates and the widest range of campaign types, including content lockers. There’s no free plan, and exit intent, A/B testing and Shopify sit on successively higher plans.

Ecommerce stores

The AI Agent builds on-brand campaigns from your domain, edits them in plain language and sets up tests, with deep Shopify data: order, revenue and product sync plus native recommendations. Every feature is on the free plan.

Feature by feature

Free plan, feature gates and AI.

Popupsmart vs OptinMonster vs OptiMonk: feature comparison
FeatureOptiMonkStart free
Free planPartly: 5K pageviews, 1 popup, no analytics or supportNo: None (14-day money-back guarantee only)Yes: 10K pageviews, every feature, live chat
Starting paid priceInfo: $39/monthInfo: $21/monthInfo: $29/month
Feature gatingPartly: A/B testing on Advanced ($69/mo)No: A/B testing, Exit Intent, Shopify on higher plansYes: None, every plan gets every feature
TemplatesYes: 500+Yes: 700+Yes: No fixed templates. The AI Agent designs each one for your brand
Campaign typesYes: Lightbox, fullscreen, floating bar, video, multi-step, spin-the-wheelYes: 12 types incl. content lockers, bars, coupon wheelsPartly: Popups, fullscreen, surveys, multi-step flows, gamification
A/B testingPartly: Campaign variants, from $69/moPartly: Single-variable split test, from $57/moYes: All plans incl. free: control group, multivariate, set up with the AI Agent
AI featuresPartly: AI Popup Generator (one popup from a prompt, no brand matching), Smart ModePartly: Smart Optimizations (rewrites existing copy)Yes: OptiMonk AI Agent (builds, edits, sets up tests), Smart Analytics
Native email sendingYes: Built-in autoresponderNo: Integration onlyNo: Integration only
Shopify integrationYes: All plans, discount codes, customer syncNo: Growth plan only ($147/mo), display onlyYes: All plans, product sync, auto-generated discount codes
Shopify app ratingYes: 4.8/5 (50 reviews)Partly: 3.0/5 (16 reviews)Yes: 4.8/5 (420 reviews)
SupportPartly: None on free; priority support from BasicPartly: Live chat Pro+, tickets on Basic and PlusYes: Live chat on all plans, under 3 min
Category by category

What’s free, what’s gated.

01Pricing

How do Popupsmart, OptinMonster and OptiMonk compare on pricing?

Popupsmart has a free plan capped at 5,000 pageviews and one live popup, without analytics or support. Paid plans start at $39/month; A/B testing starts on Advanced ($69/month).

OptinMonster has no free plan, only a 14-day money-back guarantee. Paid plans start at $21/month; A/B testing starts on Plus ($57/month), exit intent on Pro ($87/month) and Shopify on Growth ($147/month).

OptiMonk has a free plan with 10,000 pageviews and every feature, including A/B testing, analytics and live chat. Paid plans start at $29/month; only the pageview limit changes between tiers.

OptiMonk wins

OptiMonk wins. The most complete free plan and nothing locked behind upgrades. OptinMonster is the cheapest paid start, with more of the toolkit on higher plans.

PopupsmartOptinMonsterOptiMonk
Free plan5K pageviews, 1 popupNone10K pageviews, every feature
Entry paid price$39/mo$21/mo$29/mo
On higher tiers onlyA/B testingA/B testing, exit intent, ShopifyNothing
02A/B testing

How does A/B testing compare?

Popupsmart tests a campaign against variants of itself and picks a winner manually or by leads, interactions or conversion rate. It starts on Advanced ($69/month), with no control-group mode.

OptinMonster assigns visitors to the original or a variant, testing one variable at a time. It starts on Plus ($57/month) and doesn’t natively support a control group.

OptiMonk includes control-group, in-campaign format, static vs. animated and multivariate tests on every plan, including free, set up in a conversation with the AI Agent. Applying the winner is a manual step.

OptiMonk wins

OptiMonk wins. More test types than the other two combined, available on the free plan and set up by describing the test.

PopupsmartOptinMonsterOptiMonk
Campaign variantsFrom $69/moFrom $57/moAll plans
Control groupNot offeredNot natively supportedAll plans
MultivariateNot offeredNot offeredAll plans
03Templates & formats

How do templates and campaign formats compare?

Popupsmart offers 500+ templates, a blank canvas or the AI Popup Generator as starting points. Formats include lightbox, fullscreen, floating bar, video, multi-step and spin-the-wheel.

OptinMonster leads on template count with 700+ and the widest range of campaign types, including content lockers, coupon wheels and after-post optins.

OptiMonk doesn’t use a fixed template library. The AI Agent reads your domain and designs each campaign to match your brand, then applies changes you describe in plain language; a drag-and-drop editor is there for fine-tuning.

OptinMonster & OptiMonk

OptiMonk wins on design: instead of a fixed library, the AI Agent creates unlimited on-brand designs for your store. OptinMonster wins on format range, with 12 campaign types including content lockers and bars.

PopupsmartOptinMonsterOptiMonk
Templates500+700+No fixed library, designed per campaign
Campaign types612Popups, fullscreen, surveys, multi-step, gamification
Bars and content lockersFloating barYesNot offered
04AI

Which tool has the most useful AI?

Popupsmart generates a single popup from a text prompt with its AI Popup Generator. It doesn’t read your site’s colors, logo or fonts, so brand fixes are manual, and after that first draft the AI steps out: edits, targeting and tests are set up by hand. Smart Mode separately predicts audience, timing and trigger once your site has enough traffic data.

OptinMonster rewrites copy already in a text block with Smart Optimizations, offering around five alternatives per click. It doesn’t generate a popup from scratch.

OptiMonk works as an agent across the whole campaign, not a one-off generator. The AI Agent reads your domain (colors, fonts, style, products), builds on-brand campaigns, applies any edit you describe in plain language, sets up A/B tests in a conversation and suggests what to try next. There’s no predictive targeting.

OptiMonk wins

Only one of these builds a campaign that already looks like your store. OptiMonk’s Agent reads your domain, designs to your brand and stays on for edits and tests. Popupsmart comes second with a prompt-to-popup generator and Smart Mode; OptinMonster’s AI only rewrites copy you’ve already written.

PopupsmartOptinMonsterOptiMonk
AI campaign generationOne popup from a text promptNot offeredAI Agent, from your domain
Matches your brand automaticallyNo, manual fixesNot applicableYes
Plain-language editingNot offeredCopy rewrites onlyAI Agent
Sets up A/B testsNot offeredNot offeredAI Agent
Predictive targetingSmart ModeNot offeredNot offered
05Shopify

Which goes deepest on Shopify?

Popupsmart syncs collected emails and phone numbers into Shopify Customers, reuses existing discount codes and can generate a unique code per visitor.

OptinMonster needs its Growth plan ($147/month) to connect to Shopify, and then only reads cart and product data for display targeting. Discount codes need a separate Zapier connection.

OptiMonk works on every plan, including free. It generates discount codes, pushes them to Shopify and applies them at checkout, syncs order and revenue data hourly, and pulls products for native recommendations.

OptiMonk wins

OptiMonk wins. Two-way data flow, auto-applied codes and native product recommendations, with the largest review base. Popupsmart matches its rating and syncs contacts into Shopify.

PopupsmartOptinMonsterOptiMonk
Plan requirementAll plansGrowth only ($147/mo)All plans
Discount codesReuse and generateZapier onlyAuto-generate, auto-apply
Order/revenue syncNot confirmedNot offeredHourly
App rating4.8/5 (50)3.0/5 (16)4.8/5 (420)
06Support & analytics

Which offers the best support and reporting?

Popupsmart scales support with your plan: standard on free, priority from Basic, and an hour of monthly CRO consultancy on Expert. Analytics break results down by country, page, device and more.

OptinMonster runs support through email and tickets, with live chat from Pro. Analytics are “Simple” on Basic and “Full” from Plus, including revenue attribution.

OptiMonk offers live chat on every plan, including free, with replies in under 3 minutes, and a key account manager on Premium. Revenue reporting is the same on every tier.

OptiMonk wins

OptiMonk wins. The same support and revenue reporting on every plan, and the highest G2 support score of the three (9.7).

PopupsmartOptinMonsterOptiMonk
Live chatFrom BasicFrom ProAll plans, under 3 min
Analytics by planNot confirmedTieredSame on every plan
Revenue attributionNot confirmedPlus+All plans
07Email marketing

Does any of the three send email itself?

Popupsmart is the only one with a built-in autoresponder: one automated follow-up email per opt-in, with coupon codes and product cards, no ESP required.

OptinMonster captures leads and hands delivery to a connected ESP such as Mailchimp or Constant Contact.

OptiMonk captures emails and sends them to your ESP or CRM through 100+ integrations, the same model as OptinMonster.

Popupsmart wins

Popupsmart wins. It covers a basic follow-up email without a separate tool. If you already use an ESP, this category matters less.

PopupsmartOptinMonsterOptiMonk
Native email sendingBuilt-in autoresponderIntegration onlyIntegration only
Drip sequencesNot offeredNot applicableNot applicable
Pros and cons

Who should skip which one.

Popupsmart
Pros
  • 500+ templates and an AI popup generator
  • Built-in autoresponder
  • Smart Mode predictive targeting
Cons
  • Free plan limited to one popup
  • A/B testing from $69/month
  • No control-group or multivariate testing
OptinMonster
Pros
  • 700+ templates
  • Widest range of campaign types
  • Cheapest paid start ($21/month)
Cons
  • No free plan
  • Shopify starts on the $147/month plan
  • AI only rewrites existing copy
OptiMonk
Pros
  • AI Agent builds and tests campaigns from your domain
  • Every feature on the free plan
  • Deepest Shopify data sync of the three
Cons
  • No built-in email sending
  • No content lockers or bars
  • No fixed template library to browse
FAQ

Frequently asked questions.

Which of the three has a free plan?

Popupsmart and OptiMonk. Popupsmart’s covers 5,000 pageviews and one popup; OptiMonk’s covers 10,000 pageviews with every feature. OptinMonster has no free plan, only a 14-day money-back guarantee.

Which has real A/B testing, not just basic split tests?

Only OptiMonk offers control-group and multivariate testing, on every plan including free. Popupsmart and OptinMonster both test campaign variants on paid plans.

Which is best for Shopify stores?

OptinMonster needs its $147/month Growth plan for a display-only integration. Popupsmart and OptiMonk both work on every plan; OptiMonk also syncs order and revenue data and applies discount codes at checkout.

Does exit intent work on mobile?

Not literally, since there’s no cursor. All three use mobile triggers instead, such as the back button or tab switching.

Do these tools work outside Shopify?

Yes. All three work on WordPress, Wix and other platforms, and support a generic JavaScript embed.

Can I move my campaigns to OptiMonk?

None of the three has an automatic import, so you rebuild campaigns in the new tool. With OptiMonk, the AI Agent builds the new version from your domain, so you mostly review and adjust.

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