Make your one pager effortlessly with custom CSS/JS

Unleash new opportunities by incorporating the robust tools offered by Instapage. Elevate your website-building process with smart strategies.

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

500+ customizable layouts

Get your campaigns up and running faster with conversion-focused landing page layouts designed for every industry and business type. Easily scale landing page generation with Instablocks® and Global Blocks that you can save, reuse, and update globally.

Mobile responsiveness

All Instapage landing pages are optimized for responsiveness. They adapt to any screen size, ensuring a consistent user experience across all devices. Its built-in AMP support gives future customers a superior mobile browsing experience.

A/B split testing

Make data-driven decisions to optimize conversions with A/B testing capabilities applicable to both standard landing pages and AMP pages. Experiment with different landing page variations, separate elements, layouts, and content that you can instantly generate with AI.

Seamless ad mapping

Boost conversions and lower your CPA by personalizing your landing pages. With AdMap®, you can effortlessly visualize your ad campaigns, link them to relevant landing pages, or create new personalized pages. Then, synchronize updates of ads and landing pages without any back-and-forth.

Detailed reporting

Instapage provides detailed real-time reports over any period of time and across all your devices. To help you better understand your audience and optimize your marketing strategy, check conversion analytics that you can view directly from Instapage.

Integrations with 120+ marketing tools

Instapage seamlessly connects with popular marketing tools and platforms, including CRMs, e-commerce, analytics tools, marketing automation platforms, email marketing software, and more. Everything you need to drive conversions and grow your business is at your fingertips.

Fullstack Digital deploys Google Ads landing pages and gets conversions across the board

Boost results through landing page optimization

Fullstack Digital deploys Google Ads landing pages and gets conversions across the board

Personalize experiences for higher engagement and ROI

Personalize experiences for higher engagement and ROI sidebar

Fullstack Digital deploys Google Ads landing pages and gets conversions across the board

Maximize campaign efficiency with ad mapping

Maximize campaign efficiency with ad mapping sidebar

Fullstack Digital deploys Google Ads landing pages and gets conversions across the board

Fullstack Digital deploys Google Ads landing pages and gets conversions across the board

Improve alignment across your creative team

Improve alignment across your creative team sidebar

Fullstack Digital deploys Google Ads landing pages and gets conversions across the board

500+ customizable layouts

Get your campaigns up and running faster with conversion-focused landing page layouts designed for every industry and business type. Easily scale landing page generation with Instablocks® and Global Blocks that you can save, reuse, and update globally.

Mobile responsiveness

All Instapage landing pages are optimized for responsiveness. They adapt to any screen size, ensuring a consistent user experience across all devices. Its built-in AMP support gives future customers a superior mobile browsing experience.

A/B split testing

Make data-driven decisions to optimize conversions with A/B testing capabilities applicable to both standard landing pages and AMP pages. Experiment with different landing page variations, separate elements, layouts, and content that you can instantly generate with AI.

Seamless ad mapping

Boost conversions and lower your CPA by personalizing your landing pages. With AdMap®, you can effortlessly visualize your ad campaigns, link them to relevant landing pages, or create new personalized pages. Then, synchronize updates of ads and landing pages without any back-and-forth.

Detailed reporting

Instapage provides detailed real-time reports over any period of time and across all your devices. To help you better understand your audience and optimize your marketing strategy, check conversion analytics that you can view directly from Instapage.

500+ customizable layouts

Instapage seamlessly connects with popular marketing tools and platforms, including CRMs, e-commerce, analytics tools, marketing automation platforms, email marketing software, and more. Everything you need to drive conversions and grow your business is at your fingertips.

Easily create your one pager with custom CSS/JS with Instapage

Increase your online visibility and campaigns with Instapage, the top landing page platform. In just a few quick steps, you can create a professional and high-converting webpage that may attract more visitors and increase your chances of converting them into customers or followers.

With our easy-to-use interface and effective AI capabilities, you may easily create your one pager with custom CSS/JS. Our page templates and personalized blocks make building a visually appealing and engaging page trouble-free. Additionally, with our collaboration instruments, you may effortlessly work with your teammates to modify and review the page prior to posting.

Follow these easy steps to build your one pager with custom CSS/JS

Sign in or sign up for a free Instapage account.
Set up your account and access your Dashboard.
Click the Create Page button to make your one pager with custom CSS/JS.
Begin modifying the ready-made template or produce the landing page completely from scratch.
Include dynamic elements and blocks, adjust fonts and colors, and much more.
Review your page and click Publish to launch it.
Access your analytics, run AI A/B tests, and many more.

Get more out of Make your one pager with custom CSS/JS

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

FAQs

How can Instapage help me build your one pager with custom CSS/JS?

Instapage makes it easy to make your one pager with custom CSS/JS with conversion-targeted layouts designed for many different companies. Using our user-friendly tools, even novices can build, publish, and optimize web pages without needing a developer, ensuring your website stands out and successfully engages visitors.

What are the pricing plans for Instapage?

Instapage offers basic and customized pricing plans detailed on our website to suit various needs and budgets. Each plan was created to supply the necessary tools to build your website effectively, whether a small company or a large organization. In addition, you can try a free trial and test robust landing page tools to create your one pager with custom CSS/JS.

Can I integrate Instapage with other software?

Instapage can easily integrate with various tools and platforms, such as CRM software, email marketing services, and analytics instruments, making managing and enhancing your website’s efficiency easier. We have integrations with popular services like Salesforce, MailChimp, and Google Analytics.

How does Instapage help with SEO?

Instapage offers built-in tools and features to optimize your landing page for search engines. Our drag and drop editor allows you to effortlessly include meta tags, keywords, alt text for images, and other on-page components, leading to better SEO rankings. Additionally, our landing pages are mobile-responsive and load quickly, improving your site's SEO performance.

Can I build your one pager with custom CSS/JS for free?

You can test free online tools to make your one pager with custom CSS/JS, but remember that free apps are for basic websites without SEO, A/B tests, analytics, and other important capabilities. However, Instapage provides a 14-day free trial to check our features and see the impact on your website's performance before committing to a paid subscription. We also offer cost-effective pricing plans for companies of all sizes and budgets. Start optimizing your website for search engines with Instapage right now.

See how to make your one pager with custom css/js in action

When tasked with designing a website, I faced a blank canvas and uncertainty. Everything felt off, and my simultaneous design and development process added to the challenge. Instead of using tools like Illustrator or Figma, I struggled with layout creation. Eventually, I broke down website layouts into basic principles and rules, simplifying the design process. In this video, I will share these fundamental guidelines for easier layout creation. However, it focuses solely on layout, not on other aspects like font pairing or button styles. The visuals will mainly consist of wireframes accompanied by some website screenshots.