Person smiling while working on laptop and opt-in form mockup.
Opt-in form builder interface.

Create tailored fields.

In-depth profiling
Craft specific fields to capture tailored user information: income range, education level, family size, and more. This refined data collection empowers precise marketing strategies.

Versatile field options
Text inputs, drop-down menus, radio buttons, checkboxes — customize fields to match your requirements precisely. And no code skills necessary.

Automated personalization
Imagine setting a dropdown for income range. When users select "over $150,000 annually," tag them as "high net worth." Then, enroll them in the "Luxury Lifestyle" list for targeted promotions of exclusive high-end products.

Place your forms anywhere.

Embedded forms
Blend seamlessly into your content for a natural, integrated appearance.

Pop-up forms
Grab attention with an immediate call-to-action through a dedicated window.

Slide-in forms
Elegantly slide from the page's edge, offering a non-disruptive yet effective approach.

Peek-a-boo forms
Subtly emerge from the bottom-right corner for a more understated presence.
Form builder display options interface.
  • Custom branding Personalize your forms with your brand's identity. Customize colors, fonts, and styles to align perfectly with your overall brand image, ensuring a seamless user experience.
  • Choose your form placement Enjoy flexibility in placing forms anywhere you want — within pages, videos, or fully integrated into your website.
  • Embed in videos, or your own site Effortlessly embed various types of forms into web pages, videos, or your website. 
  • Your own custom fields Tailor forms to gather specific information from your audience with customizable fields that suit your unique data collection needs.
  • Single vs. double opt-in Opt for either single or double opt-in form submissions based on your subscriber engagement strategy with the click of a button.
  • Dozens of templates Choose from a diverse range of template use cases like registration forms, contact forms, feedback forms, and order forms that suit different purposes and industries.
  • Ease of use Enjoy a user-friendly interface that simplifies form creation and customization. It’s just that simple.
  • All device support With Kartra, your forms will provide a seamless experience, whether accessed on desktops, tablets, or mobile devices.
  • Analytics on conversions Track metrics to understand user behavior and optimize your forms for better conversion rates – no spreadsheets needed.
  • Squeeze page templates with embedded opt-in forms.
    Antonio Martinez
    Steve Black
    Susan Harrow