Compare the Top Popup Builders that integrate with String as of October 2025

This a list of Popup Builders that integrate with String. Use the filters on the left to add additional filters for products that have integrations with String. View the products that work with String in the table below.

What are Popup Builders for String?

Popup builders offer websites the ability to create and display popups on the website in order to communicate to visitors and potential customers, capture a lead, and encourage conversions. Popup builder software, sometimes called popup makers, enables marketing professionals and non-technical employees to create engaging website popups without coding experience. Compare and read user reviews of the best Popup Builders for String currently available using the table below. This list is updated regularly.

  • 1
    HubSpot CRM
    HubSpot brings your marketing, sales, and service teams together on the same AI-powered customer platform. HubSpot's Customer Platform is not just a tool; it's the heartbeat of your business. Designed with passion and precision, our CRM stands out as the ultimate solution for empowering your team to build deeper customer relationships. It transforms the way you engage with your clients by offering a seamlessly integrated, all-in-one platform for sales, marketing, and customer service. With HubSpot's CRM, you gain unparalleled insights into your customer interactions, all organized in an intuitive, easy-to-navigate dashboard that promises to skyrocket your team's efficiency. Our platform is engineered to grow with you, offering scalable solutions that adapt to your evolving business needs. What's more, HubSpot's Customer Platform includes a robust free version, packed with essential features, making it the perfect choice for ambitious businesses of all sizes.
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    Starting Price: Free
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  • 2
    AWeber

    AWeber

    AWeber

    AWeber helps entrepreneurs, online stores, and content creators market smarter with simple yet powerful tools. Whether you're building your list or running sales campaigns, AWeber gives you the flexibility to connect with your audience and drive results—without needing technical expertise. Design emails quickly with the help of AI-generated content and an intuitive drag-and-drop editor. Launch landing pages in minutes using built-in forms, ecommerce checkout, and automation triggers—all without a separate website. Create automated journeys based on subscriber actions, tags, or purchases. The visual automation builder lets you add conditional logic, send by time zone, and build multi-path workflows that respond to how your audience behaves. Need help getting started? AWeber’s Done For You Email Marketing option sets up your system—emails, pages, and workflows—in just 7 days, with 30 days of unlimited tweaks. All plans come with a 14-day free trial.
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    Starting Price: $15/month
  • 3
    Unbounce

    Unbounce

    Unbounce

    Get more conversions with Unbounce landing pages. Build, launch, and optimize custom landing pages for any campaign—without developers or tech bottlenecks. Drive more leads and revenue from any web page by showing targeted popups and sticky bars to specific users. Completely avoid tech bottlenecks; any member of your team can build, launch, and optimize Unbounce landing pages, popups, and sticky bars. Easily recreate any mockup or brand concept. Build from scratch, or start from our gallery of fully customizable templates. Use the Unbounce drag and drop builder to accelerate your landing page production process, and build high-converting popups and sticky bars in minutes. Publish landing pages to WordPress, integrate with Google Analytics, and automatically pass leads to almost any email marketing tool. Plans starting at $90/mo with annual billing when you sign up through the link above and get 20% off paid plans! All plans include a 14-day free trial.
    Starting Price: $72 per month
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