Comparison18 min read

The 8 Best Shopify Pop-Up Apps for 2026 (Tested & Compared)

Vendor-verified comparison of the 8 best Shopify pop-up apps in 2026 — and when a built-in form from your email platform is enough.

·Updated May 18, 2026

If you've ever Googled "best shopify pop up app," you already know the problem: every list looks the same, every app is "the #1 choice," and every comparison chart was clearly written by someone who'd never installed the apps.

This one is different. We pulled live pricing from each vendor's website on May 18, 2026, cross-checked every Shopify App Store listing for rating and review count, and dropped any vendor whose details we couldn't actually verify. We also gave you something most listicles refuse to: a clear answer on whether you should even use a dedicated pop-up app at all.

Spoiler: most Shopify stores don't need one. The pop-up that ships with your email/SMS platform is usually enough. But if you're list-building hard, a dedicated pop-up app earns its monthly fee fast.

Let's get into it.


TL;DR — the three picks

Pick App Starting price Why
Best dedicated pop-up app OptiMonk Free / $19/mo Strongest AI-driven builder, real free tier, transparent pricing
Best all-in-one (email + SMS + forms) Spoks Free / $35/mo flat Pop-up forms included; one flat price covers email, SMS, automations
Best free option Klaviyo (forms) Free (up to 250 contacts) Klaviyo's free plan covers forms + email together, no separate pop-up tool needed

Our verdict: If you sell on Shopify and your list is under ~5,000 contacts, you almost certainly don't need a dedicated pop-up app. Use the form/pop-up that ships with your email platform (Spoks, Klaviyo, or Omnisend) and put the saved $20-50/month into ads. If you're list-building aggressively, have a high-traffic store (50k+ sessions/month), or want serious behavioral targeting, then OptiMonk, Privy, or Justuno are worth the extra spend.

If you'd rather pay one flat $35/month for email, SMS, and a built-in form builder than stack Privy ($30/mo) on top of Klaviyo ($45+/mo email), Spoks consolidates that stack. See our pricing page for the full breakdown.


Should you use a dedicated pop-up app or a built-in one?

This is the question that nobody answers honestly, so let's just say it.

Use a built-in pop-up (from your email platform) if:

  • You send email and/or SMS marketing already
  • Your list is under ~10,000 contacts
  • You need a welcome pop-up, an exit-intent pop-up, and maybe a teaser/bar — not a quiz funnel
  • You don't want to pay two SaaS bills
  • You'd rather have collected emails flow straight into your sender (no Zapier, no syncing delays)

The forms in Klaviyo, Omnisend, and Spoks have grown up in the last two years. They're not as flashy as OptiMonk's editor, but for the common case — pop a discount, capture an email, drop them into a welcome flow — they're plenty.

Use a dedicated pop-up app if:

  • You're spending real money on paid traffic and your sole job is to convert that traffic into a list
  • You want serious A/B testing across pop-up variants
  • You need niche formats (spin-to-win, multi-step quizzes, embedded inline forms with branching logic)
  • You have a marketing person whose job title contains the word "CRO"
  • Your store does 100k+ monthly sessions and 1-2% conversion lift pays for the tool 50x over

If neither bullet list matches you, save the money. The "best pop-up app for Shopify" for most stores is the one already in your email tool.


What makes a good pop-up app for Shopify

When we evaluated the eight apps below, here's what we weighed:

  1. Shopify-native integration. Does it install in one click from the App Store, or does it require manual JS snippets? Does collected email/phone sync directly into your Shopify customer record?
  2. Mobile UX. Most Shopify traffic is mobile. If the pop-up squishes, blocks scrolling, or fails Google's interstitial guidelines, it'll cost you SEO and conversions.
  3. Trigger types. Time-on-page, scroll depth, exit intent, page-specific, returning visitor, cart abandonment, and inactivity triggers each have a use. The more, the merrier.
  4. A/B testing. A pop-up app without split testing is a guessing game. Real ones let you test offers (10% vs free shipping), copy, designs, and triggers.
  5. Segmentation. Can you show different pop-ups to new vs returning visitors, mobile vs desktop, US vs EU, cart value above $X, etc.?
  6. ESP / email integration. Does it pipe captured emails into Klaviyo, Omnisend, Mailchimp, Spoks, etc., with proper consent tags?
  7. Pricing model. Pageview-based, contact-based, or flat? Pageview pricing punishes growing stores. Contact pricing punishes successful list building. Flat is rarest and friendliest.

The 8 best Shopify pop-up apps, ranked

1. OptiMonk — Best dedicated pop-up app overall

OptiMonk homepage — AI-driven Shopify pop-up app

Verdict: OptiMonk has the most modern, AI-assisted pop-up builder on this list, a genuine free plan, and pricing that doesn't punish you for growing. If you're picking a dedicated pop-up tool in 2026, start here.

Best for: Brands that want a dedicated pop-up specialist with a real free tier and a builder that doesn't look like 2014.

Verified pricing (from optimonk.com/pricing, May 18, 2026):

  • Free — $0, 10,000 pageviews/month, 1 domain, all features, OptiMonk branding
  • Essential — $19/mo (or $228/year, billed annually), 20,000 pageviews/mo, 2 domains, unbranded
  • Growth — $69/mo (or $828/year), 100,000 pageviews/mo, 4 domains
  • Premium — $179/mo (or $2,148/year), 500,000 pageviews/mo, 10 domains
  • Master — custom pricing

Note: OptiMonk also publishes a separate Shopify App Store pricing schedule billed through Shopify (Free / $29/mo / $99/mo / $249/mo). Most users on Shopify subscribe through the App Store and pay those Shopify-billed rates rather than the vendor-direct rates above. Both sets of numbers come from OptiMonk-controlled sources.

Shopify App Store: 4.7 stars, 429 reviews (as of May 18, 2026).

Strengths:

  • AI-driven builder that genuinely speeds up campaign creation
  • Free plan that's actually usable, not a 14-day trial in disguise
  • Smart Product Pages add-on for product-level personalization

Limitations:

  • Pageview-based pricing means high-traffic stores hit upgrade cliffs
  • The free tier brands every pop-up with "OptiMonk"
  • Some advanced personalization features are reserved for the Premium tier

2. Privy — Best for stores that want pop-ups + email in one tool

Privy homepage — pop-ups and email marketing for Shopify

Verdict: Privy was the original Shopify pop-up app and it's still one of the most polished. Their pop-up builder is excellent, the templates convert, and the email features bolted on top are decent enough to skip Klaviyo for early-stage stores.

Best for: Early-stage Shopify stores that want one tool for pop-ups and basic email, especially if you're not yet doing sophisticated automation.

Verified pricing (from privy.com/pricing, May 18, 2026):

  • Email — starts at $30/mo for 0–1,500 mailable contacts (includes 250 SMS credits, unlimited email sends)
  • SMS add-on — pay-as-you-go: $0.007/SMS, $0.024/MMS for US recipients
  • Pop-Ups & Displays Only — starts at $24/mo for up to 10,000 monthly pageviews
  • Plus tier (with strategist) — starts at $199/mo
  • 15-day free trial, no credit card

Shopify App Store: 4.5 stars, 4,077 total reviews. Listed as "From $24/month."

Strengths:

  • Specifically built for Shopify from day one — install is one click, sync is instant
  • Massive template library, with templates organized by industry and use case
  • Reasonable email tier that can replace Klaviyo for stores under 1,500 contacts

Limitations:

  • Email tier scales aggressively as your list grows
  • Pop-Ups-Only tier is pageview-based, which gets expensive on high-traffic stores
  • Lower-rated than competitors on the App Store (4.5 vs 4.7-4.9) — read recent reviews before committing

3. Justuno — Best for enterprise pop-up sophistication

Justuno homepage — enterprise-grade pop-up conversion platform

Verdict: Justuno is the most feature-dense option here. If you want full CRO-level segmentation, advanced workflows, and integration with everything, this is it. The trade-off is that pricing scales fast and the interface is more complex.

Best for: Mid-market and enterprise Shopify stores running serious CRO programs.

Verified pricing (from justuno.com/pricing for 5,000 monthly visitors, May 18, 2026):

  • Always Free — $0, up to 2,000 monthly visitors
  • Lite — $39/mo (monthly billing) or $35.10/mo billed annually
  • Flex — $99/mo (monthly billing) or $89.10/mo billed annually
  • Enterprise — Contact sales

Justuno's pricing scales with your monthly visitor count, so the numbers above only hold for stores with ~5,000 monthly visitors. Higher traffic = higher tier.

Shopify App Store (listed as "Justuno - Email & SMS Popups," slug justuno-pop-ups-email-conversion):

  • 4.6 stars, 653 reviews
  • App Store pricing: $59/mo (10K visitors), $99/mo (20K), $199/mo (50K), $299/mo (100K), 14-day free trial

Strengths:

  • Deepest segmentation and audience targeting of any pop-up tool here
  • Powerful workflow builder (multi-step quizzes, branching, dynamic content)
  • Custom properties, visitor profiles, AI product recommendations on higher tiers

Limitations:

  • More complex than most stores need; learning curve is real
  • Pricing scales with traffic, so high-traffic stores end up at $200-300+/month
  • Vendor pricing on justuno.com and Shopify App Store pricing don't match — check both before committing

4. Wisepops — Best for high-traffic brands

Wisepops homepage — pop-up and traffic-activation platform

Verdict: Wisepops has repositioned in 2026 as a "traffic activation platform" — pop-ups plus quizzes, embeds, bars, and a dedicated strategist. It's pricier than competitors but designed for stores doing real volume.

Best for: Established Shopify stores with 100k+ monthly sessions that want behavioral intelligence, not just templated pop-ups.

Verified pricing:

  • Vendor site (wisepops.com): full plan pricing isn't published; the site states "Plans start at €499/month." A demo is required.
  • Shopify App Store (slug pop-up-builder-wisepops):
    • 100k pageviews — $99/mo (or $990/year, save 17%)
    • 500k pageviews — $299/mo (or $2,990/year)
    • 1M+ pageviews — $499/mo (or $4,990/year)
    • 14-day free trial

Shopify App Store rating: 4.9 stars, 69 reviews (as of May 18, 2026).

Strengths:

  • High Shopify rating (4.9) despite a smaller review base
  • Built-in A/B testing, multi-step flows, and Klaviyo/GA4 integrations
  • Solid quiz builder with branching logic on higher tiers

Limitations:

  • Vendor site pushes a sales-led demo flow; pricing isn't transparent unless you go through the App Store
  • Smaller stores (under 100k pageviews) get less value at the entry tier
  • Some features the vendor site advertises (dedicated strategist, behavioral intelligence) are reserved for the higher-priced direct plans

5. Poptin — Best free + cheapest paid tiers

Poptin homepage — budget-friendly Shopify pop-up app

Verdict: Poptin punches well above its price. It's the only app on this list with a genuinely usable free plan and paid tiers cheaper than Privy or OptiMonk's premium plans. The interface isn't as polished as OptiMonk, but for sub-$60/month spend, it's hard to beat.

Best for: Cost-conscious Shopify stores that want a real pop-up tool without paying $99+/month.

Verified pricing (from Shopify App Store listing, May 18, 2026):

  • Free — 1,000 visitors/month (~3,000 pageviews)
  • Basic — $25/mo (or $240/year, save 20%), 10,000 visitors/mo
  • Pro — $59/mo (or $564/year), 50,000 visitors/mo
  • Agency — $119/mo (or $1,140/year), 150,000 visitors/mo

Shopify App Store rating: 4.9 stars, 302 reviews. The app is listed as "Poptin Exit Popup Email Pop Up."

Strengths:

  • Highest rating (4.9) of any dedicated pop-up app in this list with a meaningful review count
  • Exit-intent, time-based, scroll, click, and inactivity triggers all on the free plan
  • Strong integration with Klaviyo, Mailchimp, ActiveCampaign, HubSpot, and more

Limitations:

  • Editor isn't as modern as OptiMonk's
  • A/B testing is gated to higher tiers
  • The "Agency" tier is a steep jump from Pro for stores in the 50k-150k visitor range

6. Klaviyo (forms) — Best for stores already on Klaviyo

Klaviyo homepage positioning the platform as an autonomous B2C CRM for AI marketing and service

Verdict: If you're already paying Klaviyo for email, you almost certainly should NOT buy a separate pop-up app. Klaviyo's built-in forms have closed most of the gap with dedicated tools — they handle pop-ups, embedded forms, fly-outs, and exit intent, and emails flow straight into your Klaviyo segments.

Best for: Klaviyo customers who don't need sophisticated pop-up CRO. Stop double-paying.

Verified pricing (from klaviyo.com/pricing, May 18, 2026):

  • Free — $0, up to 250 active profiles, 500 emails/month, 150 SMS credits/month, includes forms
  • Email (paid) — pricing scales by active profile count. Example: 20,001-25,000 active profiles = $400/mo for 250,000 emails/month
  • SMS — credit-based, separate from email pricing

Shopify App Store (slug klaviyo-email-marketing):

  • 4.6 stars, 2,746 total reviews
  • Listed as "Free to install" with $15/mo SMS and $20/mo Email starter add-ons

Strengths:

  • Built into the email tool — no syncing, no Zapier, no second bill
  • Forms support all standard formats: pop-up, flyout, embedded, full-screen
  • Free plan covers forms + email + 250 profiles, which is enough for early-stage stores

Limitations:

  • Klaviyo's full pricing scales fast above 25,000 contacts (see our Klaviyo pricing breakdown)
  • Form builder is functional but less design-flexible than OptiMonk or Wisepops
  • A/B testing on forms is more limited than on dedicated apps
  • The pop-up builder feels like a feature of an email tool, because it is one

Want the full picture on Klaviyo's costs and feature set? See our Klaviyo review and Klaviyo alternatives for Shopify.


7. Omnisend (forms) — Best built-in option for SMS-heavy stores

Omnisend homepage with the headline 'Email & SMS marketing so good, it's boring'

Verdict: Omnisend is Klaviyo's most direct competitor and includes pop-up forms in every plan, including the free one. If you want pop-ups built into a tool that handles email, SMS, and push, Omnisend is a strong choice.

Best for: Stores that want email + SMS + push + pop-ups in one platform and don't want Klaviyo's complexity or pricing.

Verified pricing (from omnisend.com/pricing for 251-500 contacts, May 18, 2026):

  • Free — $0, 500 emails/month, 250 contacts, 500 web push notifications
  • Standard — $16/mo at list price; $11.20/mo for first 3 months with a 30% promotional discount, 6,000 emails/mo, 500 contacts
  • Pro — $59/mo at list price; $41.30/mo for first 3 months, unlimited emails, 2,500 contacts, SMS available at $0.007/credit
  • Pricing scales by contact count

Shopify App Store (slug omnisend):

  • 4.8 stars, 2,952 total reviews
  • App Store pricing: Free to install, $16/mo Standard, $59/mo Pro

Strengths:

  • Forms included on every plan, including free
  • Stronger SMS support than Klaviyo at lower price points
  • Built-in product picker and dynamic blocks for pop-ups

Limitations:

  • Like Klaviyo, the form builder is a feature, not the main product
  • Pricing scales by contacts, so list growth = cost growth
  • Some users find the editor less intuitive than Klaviyo's

See our Omnisend vs Klaviyo for Shopify deep-dive and Omnisend alternatives if you're comparing the two.


8. Spoks — Best flat-rate all-in-one (forms included)

Spoks homepage — flat-rate email & SMS marketing for Shopify

Verdict: Spoks isn't a dedicated pop-up app — let's be honest about that up front. It's an email and SMS marketing platform built specifically for Shopify, and it includes branded sign-up forms as one of its core features. If you'd rather pay $35/month for one tool that does email, SMS, automations, and forms than stack a $24 pop-up app on top of a $45+ email tool, Spoks consolidates the stack.

Best for: Growing Shopify stores that want one flat bill for email, SMS, automations, and a built-in form/pop-up — not a dedicated pop-up specialist.

Verified pricing (from spoks.com/pricing and apps.shopify.com/spoks, May 18, 2026):

  • Free — up to 1,000 contacts
  • Unlimited contacts — $35/month flat, no per-contact scaling
  • Includes: email, SMS (pay-as-you-go credits), flows, segmentation, forms, mobile app, free migration & support

Shopify App Store (slug spoks):

  • 4.9 stars, 16 total reviews (newer app, smaller review base than incumbents)
  • Listed as "Spoks: Email & SMS Marketing"

What Spoks's "Forms" feature actually does (per spoks.com/features): "Create sleek, branded forms in seconds. Grow your list and get more leads without coding." Spoks supports building branded sign-up forms that integrate with their flow builder — so captured emails drop straight into a Welcome flow, Abandoned Cart flow, or Win-Back flow without any sync step.

Strengths:

  • Flat $35/month pricing that doesn't scale with list size — unique in this space
  • Forms included; no need for a separate pop-up subscription
  • Captured leads flow directly into the same tool that sends your email and SMS — no integration friction

Limitations:

  • Forms in Spoks are a feature, not the headline product. Less template variety and trigger flexibility than OptiMonk, Privy, or Poptin
  • Smaller App Store review base (16 reviews) than the incumbents — though the rating (4.9) is among the highest on this list
  • Only integrates with Shopify (by design); not the right pick if you also sell on other platforms

If you're shopping for a Shopify pop-up app and you're also unhappy with your current email tool's pricing, Spoks is worth comparing against the Privy + Klaviyo stack. See Spoks pricing for the full breakdown.


Full comparison table

App Starting price Free plan Trigger types A/B testing Shopify rating Best for
OptiMonk $19/mo (direct) / $29/mo (Shopify) Yes (10K pageviews) All major (exit, scroll, time, etc.) Yes 4.7 (429) Dedicated pop-up specialist
Privy $24/mo (Pop-Ups), $30/mo (Email+) 15-day trial All major Yes 4.5 (4,077) Pop-ups + email combo
Justuno $39/mo (Lite, 5K visitors) Yes (2K visitors) All major + branching Yes 4.6 (653) Enterprise CRO
Wisepops $99/mo (Shopify, 100K pageviews) 14-day trial All major + behavioral Yes 4.9 (69) High-traffic brands
Poptin $25/mo Yes (1K visitors) All major Higher tiers only 4.9 (302) Budget-conscious stores
Klaviyo (forms) Free (forms included) Yes (250 profiles) Standard Yes (limited) 4.6 (2,746) Klaviyo customers
Omnisend (forms) Free (forms included) Yes (250 contacts, 500 emails/mo) Standard Yes (limited) 4.8 (2,952) Email + SMS combo
Spoks $35/mo flat (unlimited contacts) Yes (up to 1,000 contacts) Standard sign-up form No (forms are a feature, not a specialist) 4.9 (16) Flat-rate all-in-one

Ratings and review counts pulled from the Shopify App Store on May 18, 2026.


Pop-up best practices for Shopify stores

We don't have room here for a 5,000-word CRO guide, but the basics matter. If you're going to use a pop-up app, do these things:

Timing. Don't fire pop-ups on page load. You'll wreck your bounce rate and Google's interstitial penalty is real on mobile. Use a 5-10 second delay, 30-50% scroll, or exit intent.

Mobile-first design. 70%+ of your Shopify traffic is mobile. Test every pop-up on a phone, not in the desktop preview. Pop-ups that block the close button on mobile cost you traffic and SEO.

Frequency capping. Don't show the same pop-up to the same visitor more than once per session, and not more than 2-3 times across visits. Most apps handle this automatically — make sure yours is configured.

Match the offer to intent. Free shipping outperforms percentage discounts for cart-stage pop-ups. Discounts (especially 10-15%) win for newsletter sign-ups on home/category pages. Giveaways drive volume but lower-quality leads — be careful using them as a primary list-builder.

Don't pop-up over the pop-up. If a visitor has already subscribed, don't show them the same sign-up offer for the next 30 days. Use the segmentation/targeting features.

For more on the full marketing stack, see our Shopify email marketing guide and our roundup of the best email marketing for Shopify.


FAQ

What's the best free Shopify pop-up app? Among dedicated pop-up apps, OptiMonk and Poptin both have genuinely usable free plans (10K and 1K monthly visitors respectively). If you already use Klaviyo, Omnisend, or Spoks, their built-in forms are free with your existing plan — don't pay twice.

Do I need a separate pop-up app if I use Klaviyo? For most stores: no. Klaviyo's built-in forms handle pop-ups, embedded forms, flyouts, and exit intent, and emails flow straight into your existing segments. Buy a dedicated app only if you need advanced triggers, A/B testing across pop-up variants, or formats Klaviyo doesn't support (multi-step quizzes, spin-to-win, etc.).

How much should I pay for a Shopify pop-up app? For most stores under 50k monthly sessions, $25-50/month is plenty. Above that, you'll either pay $99-300/month for a dedicated tool or use the free forms that come with your email platform.

Will a pop-up hurt my SEO? Only if it violates Google's intrusive interstitial guidelines on mobile — meaning it covers most of the screen on the first interaction. Pop-ups that fire after scroll/time/exit, or are smaller banners/bars, are fine.

Are pop-up apps better than Shopify's built-in forms? Yes, generally — Shopify's native forms are very basic. But Klaviyo, Omnisend, and Spoks all have form builders inside the app, and those are typically what people mean by "built-in" in this comparison.

What conversion rate should I expect from a pop-up? 2-5% is normal for a well-designed sign-up pop-up. 5-10% is excellent. Above 10% usually means either an outstanding offer or a too-aggressive trigger (firing on page load, which inflates "conversions" but hurts everything else).

Should I offer a discount or free shipping in my pop-up? For first-time visitors on a home page: 10-15% off usually wins. For cart-stage pop-ups: free shipping converts higher than equivalent-value discounts in most tests.

Does Spoks have pop-ups? Spoks has a built-in sign-up form builder that lets you create branded forms and connect captured leads directly to your email/SMS flows. It's not a dedicated pop-up specialist — for stores that want serious pop-up CRO, OptiMonk or Privy is a better fit. But for stores that want one tool that handles email, SMS, automations, and lead capture together, Spoks's forms get the job done.


Final verdict

If you're running a Shopify store in 2026 and shopping for a pop-up app, here's the short version:

  • Under 10k contacts and already on an email tool? Use the forms built into that tool. Don't pay twice.
  • Want a dedicated pop-up specialist? OptiMonk for most stores, Privy if you also need basic email, Justuno if you need enterprise CRO, Poptin if you're price-sensitive, Wisepops if you're doing 100k+ sessions.
  • Want to consolidate to one tool? Spoks ($35/mo flat) replaces a Privy + Klaviyo stack for most growing Shopify stores under the contact-count tipping point. Klaviyo or Omnisend's built-in forms work if you're staying on those platforms.

The "best Shopify pop-up app" depends entirely on your stack. The most expensive mistake is buying a $50/month pop-up tool on top of a $200/month email tool when both of them include pop-ups.


Sources

All pricing and rating data below was fetched on May 18, 2026.

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The 8 Best Shopify Pop-Up Apps for 2026 (Tested & Compared)