How Split.io vs. Formstack vs. Instapage stack up against each other

Compare Instapage with Split.io and Formstack to create high-converting landing pages. With personalization, optimization, and collaboration tools, Instapage helps you deliver experiences that drive results.

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Features that set us apart from Split.io and Formstack.
Feature Instapage Other builders
Drag-and-Drop Tools
Conversion-optimized templates
Manual and AI-powered A/B Tests
AI content suggestions
Popups and sticky bars
Canvas and grid blocks
Reusable and global elements
Form and popup builders
Built-in Heatmaps
Central analytics dashboard
Ad-to-page personalization and collections
Contacts, lists, and email
Dedicated, full-service CRO experts
Enterprise-ready platform

Leading the way in building high-performing landing pages

Grid Leader - Summer 2025
Best Est. ROI Enterprise - Summer 2025
Most Implementable Enterprise - Summer 2025
Fastest Implementation Enterprise - Summer 2025
High Performer - Summer 2025
Swytch shifts into high gear with Instapage

Swytch shifts into high gear with Instapage

Alex and the Swytch team became Instapage power users in just a few months, seeing the value of Instapage from the get-go.

Going forward, they plan to continue releasing Swytch Kits to eager customers in future launch events, using their improved digital experiences to get even more people riding electric.

Swytch shifts into high gear with Instapage

Instapage helps Evolve boost conversion rates across Facebook

The team wanted to improve their ad relevance scores on Google and Facebook and optimize their ad budget.

Swytch shifts into high gear with Instapage

Autopilot exceeds conversions goals with personalized landings

Autopilot exceeded its growth goals by sending people to a keyword message-matched post-click landing page built with Instapage versus a generic tour page.

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Why Instapage is the smarter choice for your campaigns

Get everything you need to build, scale, and optimize high-converting landing pages—without coding.

Instapage offers a flexible and seamless page creation experience with a library of 500+ conversion-focused layouts, Instablocks®, a drag-and-drop builder, and AI content generation. With technologies like AMP and the Thor Render Engine®, you can create on-brand, mobile-responsive landing pages that load quickly and start converting during initial visitor clicks.

Easier page building without coding

Instapage offers a flexible and seamless page creation experience with a library of 500+ conversion-focused layouts, Instablocks®, a drag-and-drop builder, and AI content generation. With technologies like AMP and the Thor Render Engine®, you can create on-brand, mobile-responsive landing pages that load quickly and start converting during initial visitor clicks.

Instapage lets you see in detail how each landing page experience and variation is performing so you can make targeted changes that boost page conversions. Use heatmaps for a better understanding of on-page activities, run A/B tests and AI-assisted experiments, and then track and evaluate results within robust analytics dashboards.

More insights — better results

Instapage lets you see in detail how each landing page experience and variation is performing so you can make targeted changes that boost page conversions. Use heatmaps for a better understanding of on-page activities, run A/B tests and AI-assisted experiments, and then track and evaluate results within robust analytics dashboards.

Instapage lets you quickly create high-performing landing pages tailored to each of your ad campaigns. Deliver personalized experiences for distinct audiences using dynamic text replacement. Effortlessly align specific advertisements to unique pages with AdMaps. Monitor audience-level metrics using our advanced data tools.

More personalized experiences

Instapage lets you quickly create high-performing landing pages tailored to each of your ad campaigns. Deliver personalized experiences for distinct audiences using dynamic text replacement. Effortlessly align specific advertisements to unique pages with AdMaps. Monitor audience-level metrics using our advanced data tools.

Instapage collaboration capabilities bring your entire team together to speed up the process of landing page review, approval, and launch. No more frustrating and unnecessary revisions or edits scattered across emails. Provide instant feedback, conduct real-time page edits, and securely share your pages with outside stakeholders.

Built-in collaboration

Instapage collaboration capabilities bring your entire team together to speed up the process of landing page review, approval, and launch. No more frustrating and unnecessary revisions or edits scattered across emails. Provide instant feedback, conduct real-time page edits, and securely share your pages with outside stakeholders.

Invest time into business growth, not busy work. Launch landing pages faster with reusable forms and templates. Build once, reuse forever.

Free up time for your business

Invest time into business growth, not busy work. Launch landing pages faster with reusable forms and templates. Build once, reuse forever.

Explore all integrations
Easier page building without coding
More insights — better results More insights — better results sidebar
More personalized experiences More personalized experiences sidebar
Built-in collaboration
Free up time for your business

Easier page building without coding

Instapage offers a flexible and seamless page creation experience with a library of 500+ conversion-focused layouts, Instablocks®, a drag-and-drop builder, and AI content generation. With technologies like AMP and the Thor Render Engine®, you can create on-brand, mobile-responsive landing pages that load quickly and start converting during initial visitor clicks.

More insights — better results

Instapage lets you see in detail how each landing page experience and variation is performing so you can make targeted changes that boost page conversions. Use heatmaps for a better understanding of on-page activities, run A/B tests and AI-assisted experiments, and then track and evaluate results within robust analytics dashboards.

More personalized experiences

Instapage lets you quickly create high-performing landing pages tailored to each of your ad campaigns. Deliver personalized experiences for distinct audiences using dynamic text replacement. Effortlessly align specific advertisements to unique pages with AdMaps. Monitor audience-level metrics using our advanced data tools.

Built-in collaboration

Instapage collaboration capabilities bring your entire team together to speed up the process of landing page review, approval, and launch. No more frustrating and unnecessary revisions or edits scattered across emails. Provide instant feedback, conduct real-time page edits, and securely share your pages with outside stakeholders.

Free up time for your business

Invest time into business growth, not busy work. Launch landing pages faster with reusable forms and templates. Build once, reuse forever.

Explore all integrations
“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!”
User review
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."
User review
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"
User review
Alex Kracov, Head of Marketing

Get started with Instapage in a few steps

  1. Create your Instapage account

    Start with Instapage by signing up via Google or your email. You'll get access to a free 14-day trial to discover Instapage capabilities. Feel free to cancel anytime during the 14-day trial if you decide that our product is not suitable for your business.
  2. Build and personalize your page

    Create your first landing page from scratch or choose a template from 500+ customizable layouts. Use the drag-and-drop builder to add page elements, fonts, and backgrounds, refine content with AI, or add custom HTML, Javascript, and CSS.
  3. Review and make edits

    Collaborate on page designs and streamline review processes. Invite your team members and stakeholders to review, edit, and provide feedback on your landing page. Collaborate knowing your page is confidential and only accessible to authorized users.
  4. Publish and track page performance

    Publish your page to a domain or custom URL. Connect your pages to the ads you've created and track page performance within the analytics dashboard, run A/B tests and AI experiments, analyze results, and continuously optimize your landing page to maintain high conversions.

Instapage vs. Split.io vs. Formstack – The Ultimate Showdown

Choosing the right landing page builder can feel a lot like assembling a dream team of superheroes for your marketing strategies. Both Instapage, Split.io, and Formstack have their unique strengths, akin to superheroes showcasing their superpowers in a climactic showdown. Just as each superhero brings a unique flair to the team, each of these platforms offers distinct features tailored to marketers' needs. Whether it's the customization capabilities of Instapage, the experimentation edge found in Split.io, or the versatile forms of Formstack, marketers must weigh their options carefully. The stakes are high, after all! Selecting the best landing page builder directly influences conversion rates, brand trust, and customer loyalty. This article promises a thorough comparison, ensuring you’re informed enough to make a choice that resonates with your specific requirements. With the spotlight on Instapage’s ability to empower marketers to reduce costs, grow conversions, and deliver relevant landing page experiences, we’re here to clarify why it might just be the perfect fit for you.

Introduction to the Contestants

Let's introduce our friendly contenders: Instapage, Split.io, and Formstack. Each of these platforms stands tall in the digital marketing arena, each carving out its niche as a landing page powerhouse. Instapage has established itself as a leader in creating tailored landing pages that drive conversions, making it a favorite among marketers looking to hone their messaging. Meanwhile, Split.io shines with its powerful experimentation capabilities, allowing marketers to conduct A/B testing seamlessly and gather data-driven insights. Formstack, on the other hand, brings a unique strength to the table with its form-building prowess, enabling users to create dynamic forms that can integrate into various workflows. Together, these platforms provide a wealth of options for marketers, each with their loyal fanbase. Understanding the strengths and weaknesses of each is the key to determining which one suits your needs best. With their diverse features and capabilities, the battle lines are drawn as we explore how each contender performs across various essential categories.

Round One - Feature Comparison

Template Variety and User-Friendly Design

To kick things off, let’s look at the core features of each platform, paying special attention to template variety and overall ease of use. Instapage leads the charge with a robust library of customizable templates designed to cater to every marketing need. Users can easily edit these templates using a straightforward drag-and-drop interface, ensuring that creating visually appealing landing pages doesn’t require a design degree. Split.io, while perhaps not as template-heavy, excels in giving users tools to experiment and optimize. Users can incorporate various elements to test what resonates best with their audience, allowing for a more tailored user experience. Lastly, Formstack offers intuitive form-building tools that can be embedded within landing pages, making it a versatile option for lead generation. However, compared to Instapage, the learning curve might be a tad steeper for those unfamiliar with form integrations. In short, while Instapage edges out the competition with a superior template selection and user-friendly design, both Split.io and Formstack offer unique functionalities that fulfill different marketing needs.

Instapage: Your Partner in Conversion and Customization

When it comes to customization and conversion optimization, Instapage truly shines. The platform is built with marketers in mind, offering unmatched capabilities to tailor landing pages that not only look great but are also designed to convert. Users can take advantage of A/B testing tools to understand what elements drive user engagement and push conversions. Furthermore, Instapage provides actionable analytics, showing how each landing page is performing regarding user interactions. This kind of data can guide marketers in making informed decisions that enhance their campaigns. The collaborative workspace feature is also a highlight, allowing teams to work together seamlessly on landing page design and optimization strategies. By leveraging Instapage, marketers can transform the tedious process of page creation into a streamlined experience that enhances brand trust and fosters customer loyalty, driving conversion rates higher than ever before.

Round Two - Speed and Performance Evaluation

As we move into round two, let’s discuss how speed and performance impact user experience. Think of it as waiting for your gourmet coffee; no one enjoys a slow barista, right? Similarly, slow-loading landing pages can cause visitors to bounce away before experiencing what you have to offer. Instapage, Split.io, and Formstack all boast incredible performance, but how do they stack up against each other? Let’s dive in and evaluate their speed and performance metrics.

Instapage Performance Benefits

  1. Fast-loading landing pages that reduce bounce rates significantly.
  2. Optimized for SEO, contributing to better search rankings.
  3. Automatic integration with various ad platforms for seamless ad performance.
  4. Responsive design ensuring excellent performance on all devices.

Split.io Performance Strengths

  1. Exceptional analytics capabilities allow for performance tracking.
  2. Real-time experimentation optimizes data-driven decisions.
  3. A/B testing helps to identify performance-enhancing changes.

Formstack Performance Highlights

  1. Forms designed to load quickly, enhancing user experience.
  2. Dynamic field conditional logic optimizes data collection.
  3. Built-in integrations ensuring smooth performance across platforms.
  4. Performance management tools available for lead generation efficiency.

In conclusion, while all three platforms deliver solid speed and performance, Instapage's superior loading times and responsive design make it the standout choice. While Split.io and Formstack have their advantages, Instapage ultimately provides the best user experience, which is crucial for retaining potential customers.

Round Three - Usability and Learning Curve

Transitioning to usability and the learning curve, let’s explore how intuitive each platform is for new users and seasoned pros alike. All three contenders aim to provide a user-friendly experience that encourages marketers to take charge of their landing pages. Instapage, with its clean interface and drag-and-drop functionality, is designed to make the onboarding process a breeze; new users feel confident crafting their pages without overwhelming complexity. Split.io offers excellent resources and tutorials to bring marketers up to speed on its powerful A/B testing features. While there may be a steeper learning curve, the platform’s documentation and community support significantly smooth out the process. Formstack, while slightly more complex due to its multifaceted form capabilities, still provides valuable guides and customer support to help users learn the ropes efficiently. No matter where you start, you’ll find a supportive environment in any of these platforms. The key takeaway? With great resources and a welcoming design, entering expert territory is possible regardless of which platform you choose!

Round Four - Support Services Overview

In our fourth round, we examine customer support, which plays a crucial role in a user’s overall experience. Imagine support teams as your trusty sidekicks, always ready to step in during a time of need. Instapage offers stellar support via live chat, email, and a robust knowledge base, addressing queries promptly and efficiently. The community forums further enhance their support, offering a platform for users to share tips and solutions. Split.io extends its services with similar support options, providing fast responses to inquiries, while also offering an expansive knowledge base loaded with best practices for A/B testing. Formstack also prides itself on customer support, allowing users to reach out via chat or email and providing substantial tutorial content for self-service solutions. When you choose one of these platforms, rest assured that support is always within reach, making the entire journey smoother.

Final Round - Pricing Structures and Analysis

Now, let’s discuss the pricing structures of each platform. Understanding pricing is crucial for marketers looking for value while aligning with their budgetary constraints. Instapage offers tiered pricing plans, adapting to various business sizes and needs, which means there’s likely a suitable option for just about everyone. Meanwhile, Split.io operates on a usage-based model, which may benefit those who prioritize experimentation but may require closer budget monitoring for consistency. Formstack’s pricing model is also flexible, ample integration may impact the total cost. It’s essential to assess what each user values—be it feature-rich offerings or affordability. As we wrap up this segment, remember that while all three platforms present strong value propositions, the right choice hinges on individual needs.

In conclusion, while each platform boasts its unique strengths, the best choice ultimately depends on your specific needs and goals. Instapage stands out for its ease of use, customization options, and superior performance, making it the preferred landing page builder for many marketers. However, Split.io and Formstack have their merits that should not be overlooked. Consider what features, support, and pricing structures align with your marketing strategy, and feel free to take Instapage for a test run with their free trial. Making the right choice will boost your confidence and positively impact your marketing efforts.

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