Enjoy the way you design WebAssembly online form

Enhance your landing page interactivity and easily gather essential information thanks to a cutting-edge Form builder from Instapage. Design WebAssembly online forms that captivate users and elevate conversions like never before.

Get started

Note: Some features described here might be planned in our roadmap but not yet released. You can open a live chat from within your account and our Support team can offer more details or help you with workarounds.

Landing page builder

Form builder

Landing page optimization

Landing page personalization

Create forms with drag-and-drop interface

Easily create forms without design or coding skills. Simply drag different fields onto your canvas, arrange them the way you like, and customize them to collect the lead data you need.

Add customization and branding elements

Create a form that fits seamlessly into the design of your landing page. Add unique fields, colors, buttons, and layouts that captivate your audience and reflect your brand's identity.

Get your landing pages live faster

Access forms from a dedicated form library to launch your landing page faster. Skip the hassle of adding form embed codes or dealing with extra form building tools.

Maximize efficiency with reusable forms

Save time by cutting down on repetitive tasks. Create your forms once and reuse them multiple times, or start with ready-made form templates that you can customize to fit your needs.

Keep all your forms in one place

Keep all your forms organized in one online library on a single platform. Access your forms anytime and easily reuse them when needed.

Integrate with any app

Send leads over to your favorite email services, marketing automation tools, CRMs, and more to easily connect with them, nurture relationships, and guide them through the sales funnel faster.

Statwax leverages Instapage to boost enrollments for universities by 80%

Boost results through landing page optimization

Statwax leverages Instapage to boost enrollments for universities by 80%

Personalize experiences for higher engagement and ROI

Personalize experiences for higher engagement and ROI sidebar

Statwax leverages Instapage to boost enrollments for universities by 80%

Maximize campaign efficiency with ad mapping

Maximize campaign efficiency with ad mapping sidebar

Statwax leverages Instapage to boost enrollments for universities by 80%

Statwax leverages Instapage to boost enrollments for universities by 80%

Improve alignment across your creative team

Improve alignment across your creative team sidebar

Statwax leverages Instapage to boost enrollments for universities by 80%

Create forms with drag-and-drop interface

Easily create forms without design or coding skills. Simply drag different fields onto your canvas, arrange them the way you like, and customize them to collect the lead data you need.

Add customization and branding elements

Create a form that fits seamlessly into the design of your landing page. Add unique fields, colors, buttons, and layouts that captivate your audience and reflect your brand's identity.

Get your landing pages live faster

Access forms from a dedicated form library to launch your landing page faster. Skip the hassle of adding form embed codes or dealing with extra form building tools.

Maximize efficiency with reusable forms

Save time by cutting down on repetitive tasks. Create your forms once and reuse them multiple times, or start with ready-made form templates that you can customize to fit your needs.

Keep all your forms in one place

Keep all your forms organized in one online library on a single platform. Access your forms anytime and easily reuse them when needed.

Create forms with drag-and-drop interface

Send leads over to your favorite email services, marketing automation tools, CRMs, and more to easily connect with them, nurture relationships, and guide them through the sales funnel faster.

How to design WebAssembly online form using Instapage's Form Builder

Getting started with Instapage's Form Builder is an excellent way to enhance your online marketing strategy. With a user-friendly interface and powerful features, you can design WebAssembly online forms that improve lead generation and boost conversions.

Step-by-step guide to design WebAssembly online form

Sign up with Instapage and start your 14-day free trial to explore all platform’s capabilities.
Create and set up a Workspace and add team members for better collaboration.
Choose Assets in the left menu of the Dashboard, then click Forms -> Create Form.
Drag and drop various fields, dropdown lists, and radio buttons from the sidebar to build your form.
Customize labels and buttons to improve their appearance in the Form Style section.
Utilize the Form Settings menu to configure steps and define actions upon form submission.
Click SAVE to preserve all changes, or SUBMIT to activate and execute the form.

In conclusion, Instapage's Form Builder offers a straightforward way to design WebAssembly online forms that enhance customer engagement and conversions. Start your free trial today and experience the benefits for yourself!

Get more conversions with design WebAssembly online form

Improve your Quality Score with quick load technology for landing pages

Increase conversions with content that aligns with your ads and audiences

Achieve maximum ROI by scaling your marketing initiatives

Get started

“Instapage gives us the ability to tailor our landing page content and layout to tell a unique story for each geographical target. The platform also enables us to create different variations with content that performs well for each unique channel. Every marketing team needs this!”

Tamar Friedland, Sr. Director of Global Paid Marketing

"Instapage has truly maximized our digital advertising performance by enabling us to offer matching, personalized experiences for every ad and audience. Now we can scale our landing page experiences as efficiently and effectively as we scale the ads themselves."

Darren Lepke, Marketing Director

"If we have to wait on a developer, our creative velocity plummets. But Instapage has made it possible for us to exponentially grow our advertising programs and convert more customers"

Alex Kracov, Head of Marketing

Leading the way in building high-performing landing pages

Most Implementable Enterprise - Summer 2025

Fastest Implementation Enterprise - Summer 2025

Frequently Asked Questions

How can I design a WebAssembly online form using Instapage?

Designing a WebAssembly online form with Instapage is simple thanks to our intuitive drag-and-drop form builder. You can customize various fields such as text inputs and dropdown lists with just a few clicks. Once you’ve configured your form, you can easily set up submission actions, like redirecting users to a thank you page. Plus, all forms are stored in your central Form Library for easy access and reuse.

What unique features does the Instapage Form Builder offer?

Instapage’s Form Builder stands out with its flexibility and ease of use. You can quickly create high-performing forms tailored to your audience without needing any coding skills. Built-in experimentation features allow you to optimize your forms for higher conversions, and you can personalize experiences with dynamic text and audience-level tracking. These features set us apart from competitors in the form-building market.

Are there any integrations available with the Form Builder?

Yes, when you design a WebAssembly online form on Instapage, you benefit from a plethora of integrations with popular tools like CRM systems, email marketing services, and analytics platforms. These integrations streamline your workflow, allowing for seamless data transfer and enhanced marketing efforts. Easily connect your forms to the platforms that matter most to your business and maintain a cohesive tech stack.

How does Instapage support its users during the form creation process?

Instapage is committed to providing top-tier customer support to help you design a WebAssembly online form with ease. Whether you need assistance via live chat, email, or our extensive knowledge base, our dedicated support team is here to guide you through any challenges. Our goal is to empower you to create forms that not only function well but also convert visitors into leads and customers.

Can I A/B test my forms to optimize performance?

Absolutely! Instapage includes built-in A/B testing features that allow you to experiment with different form designs and submission strategies. You can track how variations of your WebAssembly online form perform, analyzing metrics like conversion rates and user interactions. This data-driven approach helps you make informed decisions to enhance your forms and overall landing page results.

What is the pricing structure for using Instapage’s Form Builder?

Instapage offers competitive pricing plans that cater to various business needs, including access to our powerful Form Builder. By investing in our platform, you receive not only a user-friendly interface to design your WebAssembly online form but also robust features like optimization, personalization, and collaboration tools. Choose the plan that best fits your requirements and start boosting your conversions today!