Free WordPress Popup Plugin

Design engaging and ready-to-use popups in just minutes— no coding required. Boost your conversions, grow your email list, drive more sales, or collect valuable feedback with smart triggers and advanced targeting options.

No feature limitations

No feature limitations

Based on
50+ reviews once

Based on 50+ reviews once

Create high-converting popups in minutes by Claspo Popup Maker
Create high-converting popups in minutes by Claspo Popup Maker

Featured in

And even more use cases for any purpose

Dave Swift

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Why Claspo is the Go-To Popup Maker for WordPress

Why Claspo is the Go-To Popup Maker for WordPress

  • Easy to use

    Easy to use

    Quickly create popups without any coding skills

    Quickly create popups without any coding skills

  • Customizable

    Customizable

    Make every widget look and work exactly how you want

    Make every widget look and work exactly how you want

  • Synced with Your Apps

    Synced with Your Apps

    Seamlessly integrate with your marketing tools

    Seamlessly integrate with your marketing tools

  • Gamified

    Gamified

    Gamify lead capturing to increase conversions

    Gamify lead capturing to
    increase conversions

    Gamify lead capturing to increase conversions

Four Simple Steps to Integrate Claspo Free Popup Plugin for WordPress

Four Simple Steps to Integrate Claspo Free Popup Plugin for WordPress

STEP 1

Easily Create Your Popup

No need to start from scratch—just explore our template library and find the perfect match for your use case and needs. Easily personalize your popup with our intuitive editor, designed to let you customize every element for a seamless and engaging user experience in just a few clicks.

  • 1000+ popup templates

  • User-friendly drag-and-drop editor

  • Mobile responsive designs

  • A wide range of components: countdown timers, gift boxes, gamification, and more

Making popups with Claspo is really easy! The template library helped me find what I needed, and the drag-and-drop builder let me tweak everything in no time.

STEP 2

Setup Targeting Options and Rules

Reach the right audience with advanced targeting rules. From page level and device targeting to smart triggers, we ensure your popup campaigns target website visitors and their behaviors at the right moment and with minimal disruption.

  • Scroll and click-based targeting 

  • UTM and URL-based targeting

  • Exit-intent technology

  • Silence interval, time delays, and overlap protection 

Claspo's targeting options are really helpful. I can easily adjust settings to reach the right audience without being intrusive.

STEP 3

Seamlessly Connect with other Apps

Effortlessly integrate Claspo with your preferred marketing platform to enhance your workflows. Automatically transfer collected data—like subscription form details—to your ESP, CDP, and CRM, ensuring instant data synchronization.

  • All major platforms supported

  • Integrations with MailChimp, HubSpot, Pipedrive, Mailerlight and 20+ more

  • Seamlessly integrate Claspo with almost any app using webhooks

  • Easy setup

Connecting Claspo to my WordPress site was really simple! The setup was quick, and now everything flows smoothly with all the statistics I want.

STEP 4

Run, Test, and Improve

Quickly and easily measure the return on your marketing efforts. Install the Claspo popup window WordPress plugin, publish the widget, and optimize your campaigns by continuously improving your popups through A/B testing.

  • A/B and multi-variation testing

  • Real-time analytics dashboard

  • Seamless integration with GA4

A/B testing with Claspo is simple and effective. The real-time analytics make it simple to see what’s working and adjust on the fly.

FAIR PRICING NO SURPRISES

Get free lifetime access to all our features with no hidden charges

Get free lifetime access to all our features with no hidden charges

Designed to Perfectly Fit Your Marketing Stack

Designed to Perfectly Fit Your Marketing Stack

With Claspo, you’ll have a powerful WordPress popup builder that connects seamlessly to your other marketing tools. Enjoy fast data transfer and improved engagement.

and more than 20+ tools to integrate

The WP Popup Plugin You Will Love

The WP Popup Plugin You Will Love

The WP Popup Plugin You Will Love

Say goodbye to technical headaches and design issues with Claspo. Start building high-converting popup forms on your WordPress site today!

What Our Clients Say About Us

What Our Clients Say About Us

Aliona Usolkina

MAN's SET

Underwear brand

A 10% increase in email-driven sales from introducing a gamified pop-up at the very first step of the funnel was a big win for us — especially since email already accounts for about 10% of our total revenue.

Capterra

Aliona Usolkina

MAN's SET

Underwear brand

A 10% increase in email-driven sales from introducing a gamified pop-up at the very first step of the funnel was a big win for us — especially since email already accounts for about 10% of our total revenue.

Capterra

OFFCULTURE

Apparel & Clothing brand | USA

Highly recommended for brands that care about experience as much as growth.

Shopify

OFFCULTURE

Apparel & Clothing brand | USA

Highly recommended for brands that care about experience as much as growth.

Shopify

Le Noof

Premium pet accessories | Latvia

Claspo has been an excellent addition to our store. We definitely recommend this plugin to anyone looking to boost their store’s performance.

Shopify

Le Noof

Premium pet accessories | Latvia

Claspo has been an excellent addition to our store. We definitely recommend this plugin to anyone looking to boost their store’s performance.

Shopify

Yago Matcha

Matcha online shop | Switzerland

Great tool for creating sticky banners and popups and very fair value for money compared to others!

Shopify

Yago Matcha

Matcha online shop | Switzerland

Great tool for creating sticky banners and popups and very fair value for money compared to others!

Shopify

Centroartesano

Fine arts and crafts shop | Spain

The widget catalog is varied and the pop up is compatible with multiple languages. Perfect for international stores.

Shopify

Centroartesano

Fine arts and crafts shop | Spain

The widget catalog is varied and the pop up is compatible with multiple languages. Perfect for international stores.

Shopify

Pet Bites

Pet supplies | Australia

Claspo has been an excellent addition to our store. We definitely recommend this plugin to anyone looking to boost their store’s performance.

Shopify

Pet Bites

Pet supplies | Australia

Claspo has been an excellent addition to our store. We definitely recommend this plugin to anyone looking to boost their store’s performance.

Shopify

Everwild Retreats

Luxury vacation home rental | USA

Claspo helps me get better engagement and results from my ads.

G2

Everwild Retreats

Luxury vacation home rental | USA

Claspo helps me get better engagement and results from my ads.

G2

Tastebuds

Premium gift hampers | Australia

It’s very easy to install, fast, and packed with powerful features that help boost sales and improve customer engagement.

Shopify

Tastebuds

Premium gift hampers | Australia

It’s very easy to install, fast, and packed with powerful features that help boost sales and improve customer engagement.

Shopify

MAN's SET

Underwear brand

Selling 50% of the collection on pre-order before stock was a real turning point for us. It showed that gamified conversion-focused pop-ups can be a powerful tool for validating demand.

Capterra

MAN's SET

Underwear brand

Selling 50% of the collection on pre-order before stock was a real turning point for us. It showed that gamified conversion-focused pop-ups can be a powerful tool for validating demand.

Capterra

私のストア

Shopify store | Japan

I've tried exit intent popup, multiple-question popup and it helps us gain good insights to improve our strategy.

Shopify

私のストア

Shopify store | Japan

I've tried exit intent popup, multiple-question popup and it helps us gain good insights to improve our strategy.

Shopify

Frequently Asked Questions

And even more use cases for any purpose

First, you need to register an account with Claspo. Then, download our plugin from the WordPress plugin directory and install it as usual. Head over to your Claspo account, find the script ID, and paste it into the plugin signup screen in WordPress. For detailed instructions, follow this guide.

Yes, our popup builder plugin is compatible with all website themes and gets along with other plugins you have on your website.

With our free plan, you can create an unlimited number of popups. However, you can only have three active widgets. If you need more, you will need to upgrade.

Claspo supports a wide range of pop-up types, including exit-intent popups, timed popups, scroll-triggered popups, and more. You can also experiment with different placements to engage your visitors. There are floating bars and boxes, launchers, inline widgets, and age verification screens on top of traditional pop up ads.