Enjoy the way you customize Flutter online form

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

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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.

Khoros achieves a 150% increase in landing page conversions by switching to Instapage

Boost results through landing page optimization

Khoros achieves a 150% increase in landing page conversions by switching to Instapage

Personalize experiences for higher engagement and ROI

Personalize experiences for higher engagement and ROI sidebar

Khoros achieves a 150% increase in landing page conversions by switching to Instapage

Maximize campaign efficiency with ad mapping

Maximize campaign efficiency with ad mapping sidebar

Khoros achieves a 150% increase in landing page conversions by switching to Instapage

Khoros achieves a 150% increase in landing page conversions by switching to Instapage

Improve alignment across your creative team

Improve alignment across your creative team sidebar

Khoros achieves a 150% increase in landing page conversions by switching to Instapage

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 customize Flutter online form using Instapage's Form Builder

Instapage's Form Builder allows marketers to quickly and efficiently create customized online forms that enhance user experience and increase conversion rates. With simple drag-and-drop features, even those without programming skills can design forms tailored to their needs.

Steps to get started with customizing your online form

Sign up with Instapage and start your 14-day free trial to explore all the platform’s capabilities.
Create and set up a Workspace, adding team members for better collaboration on form projects.
Navigate to the Assets section in the left menu of the Dashboard, then select Forms -> Create Form.
Drag and drop various fields, dropdown lists, and radio buttons from the sidebar to build your form.
Customize labels and buttons in the Form Style section to enhance the form's visual appeal.
Utilize the Form Settings menu to configure steps and define actions that occur after form submission.
Finally, click SAVE to preserve all changes or SUBMIT to activate and execute your form.

By following these steps, you'll be well on your way to customizing your Flutter online form effectively. Start your free trial today and leverage Instapage's powerful tools to maximize your marketing efforts!

Get more conversions with customize Flutter 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

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“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 customize a Flutter online form using Instapage's Form Builder?

To customize a Flutter online form with Instapage, simply utilize our intuitive drag-and-drop form builder. You can easily add various fields such as text boxes, radio buttons, and dropdown lists. Plus, with our Form Style menu, you can tweak the design of your buttons and overall layout, ensuring your form aligns perfectly with your branding.

What features does Instapage offer for creating custom forms?

Instapage provides a powerful form builder featuring a drag-and-drop interface that allows you to create high-performing, custom forms quickly. You can choose from multiple field types, and unique actions can be configured upon form submission, such as redirects or downloads. These features combined with a central Form Library make it easier than ever to manage and reuse your forms.

Is there support available when I customize my Flutter online form?

Absolutely! Instapage offers comprehensive customer support to assist you with customizing your Flutter online form. Our support team is readily available to answer any questions you may have during the form-building process, ensuring you have a seamless experience. Additionally, we provide plenty of resources like tutorials and FAQs to guide you along the way.

Can I integrate my Flutter online form with other platforms?

Yes, Instapage allows you to integrate your customized Flutter online form with a range of marketing tools and CRM systems. This feature ensures that you can easily manage your leads and optimize your marketing efforts. Our integrations streamline the submission process and enhance your overall workflow.

What are the pricing options for using Instapage's Form Builder?

Instapage offers flexible pricing plans to suit different marketing needs, ensuring you can customize your Flutter online form efficiently without breaking the bank. All plans include access to the Form Builder and various additional features, such as A/B testing and detailed analytics, enabling you to optimize your forms for better conversions.

How does Instapage's Form Builder compare to other form-building tools?

Instapage stands out from other form-building tools thanks to its user-friendly drag-and-drop interface, extensive integrations, and robust optimization features. While many competitors may offer basic functionalities, Instapage empowers you to not only customize your Flutter online form but also analyze its performance through detailed heatmaps and A/B testing, making it a superior choice for marketers.