List of the Top 4 Popup Builders for Mailster in 2025

Email marketing holds significant power, showing engagement rates that are 20 times greater than what we see from our social media posts. With Bloom, you can precisely target or exclude specific posts and pages while offering unique forms designed to meet the preferences of visitors based on their location and previous interactions. We have crafted over 100 eye-catching templates that can be entirely personalized using Bloom's extensive design features. The platform enables you to implement automatic opt-in pop-ups that can be triggered after a predetermined delay, when users reach the end of a page, or even after they leave a comment or make a purchase, making it an effective tactic for lead generation and conversion. In addition to pop-ups, fly-ins present another engaging option to draw in your audience, activated by similar timed delays or user actions as they finish reading a page. Yet, there are times when a more tailored approach is essential, beyond what a standard pop-up or fly-in can provide, and this is where inline opt-in forms become incredibly useful. These forms facilitate a smooth integration into your content, ensuring that the opt-in process remains natural and unobtrusive for users, thereby enhancing their overall experience. By leveraging these strategies, you can significantly boost your engagement and conversion rates while maintaining a user-friendly environment.

Ninja Popups for WordPress offers meticulously designed popups that aim to motivate visitors to take certain actions, such as subscribing to newsletters, claiming discounts, or sharing content, which ultimately enhances your subscriber numbers and improves your website's search engine visibility. This plugin is recognized as the top choice for WordPress users, guaranteeing that it is compatible with all themes and operates flawlessly on popular mobile devices. Users can craft distinctive popups for individual posts, pages, or categories, providing a more tailored experience for their audience. Furthermore, it includes analytical features that allow users to evaluate their popup effectiveness through straightforward charts. This robust popup solution plays a crucial role in generating quality leads and greatly increasing opt-in rates for your email lists, leading to a stronger online presence. In addition, its user-friendly interface simplifies the creation process, making it accessible for even those with minimal technical expertise.

Elevate your subscriber numbers and boost sales conversions with a comprehensive plugin that includes popups, header and footer bars, slide-in forms, sidebar widgets, inline forms, and social media buttons! ConvertPlus is distinguished by its vast array of visually appealing templates that have been rigorously tested for success. These templates provide a remarkable degree of customization, allowing users to make changes with ease. Seamless integration with top autoresponders and email marketing platforms is just a click away, simplifying the management of your email campaigns. Furthermore, its unique import and export features guarantee that your important email data is utilized in a flexible and efficient manner. You can easily design professional popups and perform A/B testing in real-time to enhance performance. Marketers globally are adopting ConvertPlus for quicker and more effective improvements in conversion rates. Moreover, the real-time live editor allows for swift modifications to built-in templates without any need for coding skills, making it user-friendly for all. With its intuitive features and capabilities, ConvertPlus emerges as a vital resource for anyone aiming to advance their online marketing efforts and achieve impressive results. This all-in-one solution provides the tools necessary to create engaging user experiences that drive results.

The cutting-edge drag and drop editor transforms the task of creating high-converting opt-in forms in mere minutes. To shield your mobile pages from Google penalties associated with intrusive interstitials, Convert Pro empowers you with extensive control. This tool is expertly optimized for speed and designed to achieve maximum performance, ultimately boosting conversion rates. With a user-friendly and effective editor, you can create captivating popups or opt-in forms that successfully convert visitors into leads, subscribers, and customers. Experience a realm of possibilities with this revolutionary drag and drop editor, which provides unmatched control over your design options. By delivering timely and pertinent messages to your audience, you can substantially improve conversion rates while developing a well-segmented email list. Furthermore, marketers can select from a variety of email marketing service providers, as our plugin integrates effortlessly with all major platforms. This extensive compatibility ensures that you have all the necessary resources to optimize your marketing strategies effectively. As a result, you can elevate your campaigns and significantly enhance engagement with your target audience.