Subscription Form Builder To X2 Newsletter Signups

Get your subscription forms to look the way you want without extensive workarounds and without impacting website loading time.

Choose from 1000+ ready-made templates.

Customize in our drag-n-drop no-code editor.

Use behavioral targeting and advanced display and annoyance protection rules.

Make improvements by using our A/B testing feature.

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Get the lifetime free plan with all features included!

Brands that already successfully use Claspo

Why Choose Claspo

We help you solve common pain points of email marketing:

Your problem Claspo's solution
Low conversion rates due to limited incentive form elements Themed templates with promo codes, countdown timers, calendars, and other versatile components
Low conversion due to basic targeting options Target first-time visitors, use geo targeting with city-level precision, and leverage UTM targeting based on previous interactions across different channels.
High costs of competitors or built-in ESP builders Lifetime free plan with 3 active widgets and full access to all features. Affordable pricing plans start at 10$ for users wanting to scale up their strategy.
High bounce rates on mobile 100% mobile-optimized templates, separate mobile and desktop previews, and the option to display forms on the chosen device type.
Setting up the forms and tracking them is too time-consuming Set up a form with Claspo in under 5 minutes and monitor its performance in real time from your personal account.
Low quality of leads Our domain spell checker automatically corrects spelling errors in users' public domains before adding them to your mailing list.
A form cannot be set to appear on specific website pages URL targeting lets you choose on which website pages to display or hide your form.
A form cannot target visitors based on site behavior Claspo offers various form display scenarios, including timed, scroll, exit-intent, and click-based triggers.
You can only create one popup per Mailchimp list/audience Create the necessary number of pop-ups to fit your strategy, then transfer all data to your ESP for segmentation and mailings.
Pop-ups annoy visitors and increase the bounce rate. Preset display rules for an exceptional user experience and automatic protection against simultaneous appearance and overlapping.

Claspo's Versatile Features

It's very easy to create a subscription form with Claspo.

No-code drag-and-drop editor

Choose from more than 1000+ templates and easily customize them. Available components include input fields to collect user data, eye-catching CTA buttons, promo codes, timers, images, and more.

Adjustable display rules and triggers

Use timed, scroll, device-specific, page-specific, and other triggers. Limit how often the users see your form.

Automatic annoyance protection

Claspo's subscription form builder prevents pop-ups from overlaying. By default, a form is shown after a user spends a specific amount of time on your website.

Built-in A/B testing capabilities

You don't have to use any other tools to test your forms. 5-minutes setup and all your marketing decisions will be data-driven.

Integration with various tools

Claspo is fully integrated with Mailchimp, WordPress, Shopify, HubSpot, and other marketing platforms.

Seamless Integration with Mailchimp

Claspo offers effortless integration for enhanced email marketing:

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Sync your forms directly with Mailchimp to streamline your email marketing efforts.

Automate data collection and follow-up emails, saving you time and increasing efficiency.

Integrate with ESPs and CRMs and bring your subscription forms to your website with minimal effort.

Why Switch To Claspo

What does Claspo offer compared to other providers and built-in form builders offered by ESPs?

  Claspo's Popup Forms Most competitors
Widget creation
Number of ready-made templates 1000+ Typically around 500
Mobile-responsive forms All Only some
Pricing
Free plan Lifetime availability with all features Limited time and/or limited features
Advanced targeting Available with the free plan Typically requires an upgrade
Integrations
Integrations with Mailchimp, WordPress, HubSpot, and other ESP, CRM and CMS systems Available with the free plan and requires no additional plugins Typically requires an upgrade and additional plugins
Display rules
Preset display rules to avoid user annoyance
Ability to set a silent interval between displaying widgets
Preset display rules for your convenience
Targeting options
Dynamic language setting
Targeting based on the interaction with specific ads
Targeting based on campaign keyword
Geotargeting by region (Or requires an upgrade)
Geotargeting by city (Or requires an upgrade)

What Our Clients Say About Us

Serhiy Bohush

Chief Marketing Officer & PR

A/B testing enabled us to choose the best-performing widget, and the Annoyance Safeguard feature, a must-try, was explained by customer support during testing. We plan to use it in our next two campaigns, expecting it to help prevent an increase in bounce rate.

G2
Iryna Furman

Head of Digital Marketing

I'm working on improving our conversion rate, Claspo helped us boost that by 40%. What's more, the annoyance protection feature is probably the most thoughtful touch that I'm yet to see from other pop-up builders, and Claspo convinced me their tool can ensure smooth sailing for my customers.

G2
Vladyslav Kyrieiev

Co-Founder & CEO

Claspo helps us promote special offers. The clarity and intuitive design of Claspo's widget editor are unparalleled. It is easy to understand and allows you to start creating within minutes of picking the tool up.

G2
Iryna Dubyk

Employer Brand Manager

Advanced marketing tool worth every cent. The A/B testing feature is a godsend. It's so much easier to test things with built-in tools instead of relying on third-party solutions.

G2
Serhii P.

Executive Assistant

Efficient tool for marketing automation. The templates are great, our team members with minimal tech knowledge can easily set everything up. Claspo has streamlined and automated our marketing, we can spend more time on creative side.

G2
Anna Korobkyna

Business Development Manager

Cart abandonment was a massive issue, but Claspo helped us increase our conversions by 30%. Their exit-intent pop-ups helped us reduce cart abandonment and they're super-easy to create. I really enjoyed their builder and template library.

G2
Dmitry Chashnik

CEO, Founder

Easy to use, efficient, great UX. We don't have to waste the time of our designer and can set up widgets easily without any additional help. We use Claspo to convert clients for demo, with separate triggering for different markets. Registrations increased twice compared to no widget usage period.

G2
Yuliia Shogan

Brand Marketing & Communications Team Lead

Great tool for creating and customizing lead capture forms. Their support team is also super helpful — special thanks to Kate, who showed us a great way to display the subscription form without being pushy, by tweaking the display options.

G2

FAQ about Claspo's Subscription Form Builder

If you have any other questions, feel free to contact our sales team!

Can I use Claspo for free?
Yes! We offer a lifetime free plan with up to 30,000 pageviews per month and access to all features. When you feel you need more, the paid plan starts at only $10/month.
With which tools is Claspo integrated?
We offer seamless integration with various CRM, CMS, ESP, and other marketing platforms. These include Mailchimp, Hubspot, Salesforce, WordPress, Wix, Shopify, and more. The full list is available here.
Do I need any coding knowledge?
No. We have a drag-and-drop no-code editor. All our tools are intuitive and user-friendly. Even if your CMS is not integrated with Claspo, you can easily install the script on your website without asking a developer for help.
How do I create a subscription form with Claspo?
It's very easy and takes just a few minutes. Sign up, select a template from our library (or design one from scratch), use the drag-and-drop editor to customize the design and content, set display rules, integrate with your CRM or email service, and add the script to your website.
Can I do A/B testing with Claspo?
Yes, absolutely. We have built-in testing capabilities so you can easily track the performance of different forms and choose what works best for your audience and business.
Can I track the performance of my subscription forms?
Claspo offers detailed analytics that allows you to monitor key performance metrics such as impressions, views, conversion rates, etc.

Start Creating Subscription Forms That Will Double Your Conversions!

Grow your email list, segment your users, and connect with them better — no coding skills, design knowledge, or credit card needed. Sign up for free now and watch your subscribers grow!