10 Best Shopify Email Capture Popup Apps for Growth

Most Shopify popup apps for email collection look similar on the surface, but underneath, they work on very different systems — some are lightweight capture tools for starters, others are full marketing engines for enterprises.

This guide compares the top 10 popup apps for email collection based on use case, so you can match the tool to your growth stage and stack.

TL;DR 

Popup apps for email collection focused on conversion & gamification 

These Shopify popups focus on on-site acquisition and work alongside your ESP. They convert traffic into subscribers using targeting, gamification, and testing features.

Claspo — The best for on-brand gamification and smart targeting (4.9/5⭐)

Claspo is one of the best Shopify popup apps for email capture 2026 that increases revenue by turning visitors into email subscribers. It is powerful, comes with gamified popups, great customization, Shopify-specific functions, and runs on a lightweight script. 

The standout features:

• CRO-ready templates, including Shopify newsletter popups, Spin-to-Win, Scratch Cards, and other gamified popups.

• Targeted campaigns using triggers like exit intent, cart abandonment, scroll depth, and Shopify data (cart value, product category, etc.).

• A/B testing with AI to improve conversions based on visitor behavior.

Integrations

Claspo connects with tools like Klaviyo, Mailchimp, and HubSpot to sync subscribers and automate follow-up campaigns.

Pricing

Note that the plan pricing increases based on the amount of website traffic you receive, not the size of your list of subscribers. This works well for stores with strong conversion rates, but websites with very high traffic may need to upgrade as pageviews grow.

Success story by the Claspo user

Man’s Set, an underwear brand, replaced static discount popups with a gamified Claspo flow and saw +10% email-driven sales, +10% email revenue, and -10% CAC. Turning signup into a simple game helped them get better-quality subscribers, not just more of them.

Optimonk — For automated, on-brand experience (4.7/5⭐)

OptiMonk is a Shopify email popup app with an AI builder that generates campaigns using your store’s branding. It uses your existing design elements like fonts, colors, and logos to keep popups visually consistent. This also speeds up the design process and potentially increases CRO for your Shopify store.

The standout features:

• AI campaign wizard scans your website to generate on-brand popup designs.

• CDN delivery for fast, lightweight performance.

• Centralized management across multiple domains.

Integrations

Over 100 marketing tools, including Klaviyo, Mailchimp, and Attentive. It automatically syncs new leads with your email platform for segmentation and automation.

Pricing

Note that pricing is tied to both pageviews and the number of domains. This can make scaling more expensive for single high-traffic stores.

Alia — For AI-powered email and SMS popups (4.6/5⭐)

Alia is a Shopify email popup app with machine learning. It fits well for established brands with larger budgets and mature ecommerce operations that are focused on optimizing average order value and long-term value. 

The standout features:

• AI personalization across copy, design, and incentives.

• Automated testing focused on subscription and ecommerce performance.

• Smart triggers that replace static delay rules.

Integrations

Works with major ESPs like Klaviyo, Attentive, Omnisend, and Postscript, and supports zero-party data collection through interactive campaigns synced into CRM profiles.

Pricing

Note that billing is tied to total traffic; thus, costs may rise quickly for high-volume sites regardless of conversion performance.

Popupsmart — For quick AI campaign creation (4.9/5⭐)

Popupsmart is another great finding on the list of popup apps for email collection. A simple popup builder for lean eCommerce teams that want quick campaign setup. It includes seasonal promos and gamified widgets, with advanced features available only on higher plans.

The standout features:

• AI-generated popup campaigns from text prompts.

• Ad-block resistant architecture to improve popup rendering.

• Native automations for basic email and SMS follow-ups.

Integrations

Integrates with Klaviyo, HubSpot, Mailchimp, SendGrid, and Zapier. It syncs captured leads, but focuses on popup creation rather than advanced customer data management.

Pricing

Note that advanced optimization features are restricted to higher tiers. A/B testing is available only on the $69/month plan, and email autoresponders are capped on lower-tier plans. This can limit performance testing and lifecycle automation for growing campaigns.

The bare-bones starters

The next Shopify popup apps for email collection are perfect for early-stage and bootstrapped stores. Here, you’ll find fast setup and minimal cost without advanced optimization, design flexibility, or deep customer profiling.

Shopify forms — Shopify free email popup app (4.4/5⭐)

Shopify Forms is a built-in, Shopify free email popup app for collecting email signups without third-party apps. It’s ideal for new or minimalist stores, but has limited design flexibility and no advanced CRO features.

The standout features:

• Shop app integration to streamline checkout and signup experiences.

• Native customer profiling with automated tagging for segmentation.

• Localization tools for translating forms across markets.

Integrations

The Shopify Forms app is native to Shopify and works with Shopify Email. Third-party tools may require extra syncing.

Pricing

Free to use.

Note that it is intentionally lightweight, with limited design and optimization capabilities. It does not support advanced experimentation or behavioral targeting. It works best for simple lead capture, not conversion optimization.

Qikify — For low-cost email popups (5/5⭐)

Qikify blends popups with urgency tools like sales popups and visitor counters. It helps drive quick purchases, but needs careful setup to avoid visual clutter.

The standout features:

• Social proof widgets for recent sales, live visitors, and product counts.

• Urgency tools like timers and scarcity banners.

• Popups and forms for email and lead capture.

Integrations

Qikify works natively within Shopify Admin and tracks basic campaign performance.

Note that direct integration with external email and CDP tools is limited and may require additional setup.

Pricing

Note that reporting and analytics are only available on higher plans.

1CP — For low-cost gamification (4.9/5⭐)

1CP offers a balance between simplicity and functionality, with visual editing, exit-intent popups for Shopify, and gamified popups at an affordable price. Just like other popup apps for email collection in this category, it's well-suited for smaller stores that want to grow their subscriber base without investing in an enterprise-grade CRO platform.

The standout features:

• Integration with the Shop ecosystem for smoother checkout experiences

• Auto-generated discount codes applied directly at checkout

• Visual builder with popups, bars, and simple gamified widgets.

Integrations

This Shopify app works with Shopify Email, Shopify Marketing Automations, Klaviyo, and Mailchimp. 1CP also supports double opt-in to keep lists cleaner.

Pricing

Note that pricing is view-based, so high traffic or frequent popup triggers can significantly impact usage limits.

The all-in-one apps

For scaling brands, the next step is unifying customer data and messaging in one system. Here are the best email popup apps for Shopify that connect popup capture with email, SMS, and lifecycle automation.

Klaviyo — For automated lifecycle flows (4.7/5⭐)

Klaviyo is a classic. It’s one of the best email popup for Shopify for eCommerce email and SMS marketing, with industry-leading segmentation, automation, and customer data capabilities. Its built-in forms are designed to work seamlessly within the Klaviyo ecosystem, not to offer advanced design or gamification options.

The standout features:

• Syncs product, cart, and customer data in real time.

• Uses AI to help create campaigns, signup forms, and marketing content.

• Captures email, SMS, and WhatsApp opt-ins through multi-step forms to enrich customer profiles with useful predictions like churn risk

Integrations

Klaviyo’s forms are part of its built-in customer data platform, so subscriber info, preferences, UTM parameters, and behavior data flow straight into customer profiles without extra integrations.

Pricing

Note that the contact list size, so costs increase as your database grows. Some brands use a dedicated popup tool to qualify and segment leads before passing them into Klaviyo.

Justuno — For enterprise workflow automation (4.6/5⭐)

Justuno is a conversion optimization platform designed for advanced targeting and funnel control. It offers powerful customization and automation, but requires more setup than simpler popup tools.

The standout features:

• Anonymous visitor tracking improves retargeting and abandonment campaigns.

• Popups, inline elements, quizzes, and landing pages with flexible design control.

Integrations

Justuno integrates with popular email and SMS platforms and pulls in customer data to tailor on-site campaigns.

Pricing

Note that due to the pricing model, costs may rise quickly during high-traffic periods regardless of conversion performance.

Privy — For all-in-one list growth (4.5/5⭐)

Privy is one of those popup apps for email collection that combine popup capture tools with email and SMS marketing. It focuses on simplicity, with drag-and-drop workflows and pre-built templates. It works well for quickly building an email list, but costs can increase as your contact database grows.

The standout features:

• Multi-channel capture combines on-site forms with email, SMS, and cart recovery flows.

• Templates, multi-step forms, and quiz-style popups for lead capture.

• Pre-designed lifecycle automation flows for welcome and cart recovery campaigns.

Integrations

Works natively with Shopify and connects to tools like Klaviyo, Attentive, Postscript, and Mailchimp.

Note that using Privy alongside a separate ESP can create some overlap in data and campaign management, depending on your setup.

Pricing

Note that costs can increase as subscriber lists grow, independent of engagement or revenue performance, because email/SMS pricing is based on total contacts.

Which Shopify app to choose?

The final verdict depends on your stage of growth and how you manage your marketing stack.

Choose a specialist (Claspo or OptiMonk) if you already use an ESP like Klaviyo or Omnisend and want to maximize on-site conversion with advanced targeting, gamified formats, and flexible design.

Choose a starter tool (Shopify Forms or 1CP) if you’re early-stage, have low traffic, and just need a basic, low-cost way to collect emails without investing in a full CRO stack.

Choose an all-in-one platform (Klaviyo or Privy) if you prefer a simpler setup with email, SMS, and popups managed in one system, unified data, and ease of use.