How Split.io vs. Constant Contact vs. Instapage stack up against each other

Compare Instapage with Split.io and Constant Contact 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 Constant Contact.
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
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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.

Swytch shifts into high gear with Instapage

Vita escalate lead generation efforts and client engagement with Instapage

Vita is a full-spectrum professional brokerage firm in the employee benefits industry

Swytch shifts into high gear with Instapage

Netradyne drives higher results with Instapage

Netradyne’s products have multiple use cases, like improving fleet efficiency, and training drivers to follow safe driving practices, and securing legal exoneration.

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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 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 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 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. Constant Contact – Which One Should You Choose?

Imagine choosing the right landing page builder is like assembling your perfect team for a big adventure. You want a mix of power, flexibility, and trustworthiness. But with so many options available, how do you pick the right one? In this article, we’ll explore three strong contenders: Instapage, Split.io, and Constant Contact. Each platform has its own strengths and weaknesses, making the choice less than straightforward. Get ready for an informative showdown that will not only enlighten you about each tool’s abilities but also provide insight to help you believe you are making the right choice for your marketing needs.

Meet the Challengers in the Digital Arena

In the left corner, we have Instapage, known for its incredible customization features and powerful conversion optimization tools. Instapage empowers marketers to reduce costs, grow conversions, and deliver highly targeted landing page experiences that foster brand trust and customer loyalty. In the right corner, we have Split.io, a strong player recognized for its robust experimentation capabilities and focus on splitting traffic to various page versions. Finally, we have Constant Contact, a long-time giant in email marketing that has expanded its offerings to include landing page creation, delivering an all-in-one solution for digital marketing. Each of these platforms brings something unique to the table, appealing to various marketing needs and strategies, making your choice entirely dependent on what fits best in your marketing toolkit.

Round One - Features that Matter

Template Variety and User-Friendly Interfaces

When looking for the perfect landing page builder, the variety of templates and how user-friendly those options are can be a game-changer. Split.io shines with its ability to run experiments and A/B tests through multiple templates efficiently. However, its design capabilities might not be as diverse compared to Instapage's extensive library that offers templates geared toward igniting conversions through beautiful and relevant designs. Constant Contact, meanwhile, provides many templates that integrate seamlessly with their email marketing functionality, making it a great option for those who want consistency across channels. Ultimately, while all three offer a selection of templates, the depth and quality of that selection can vary significantly, impacting how easy it is for marketers to create high-converting landing pages.

Instapage: Your Partner for Customization and Optimizing Conversions

What truly sets Instapage apart is its unmatched focus on customization and optimization for conversion rates. From drag-and-drop functionality to customizable CTA buttons and dynamic text replacement, Instapage offers all the tools you need to craft landing pages that speak directly to your audience’s needs. Marketers will appreciate how they can test different elements in real-time, ensuring that they are always improving their campaigns based on actual user interactions. This goes beyond just having pretty designs - Instapage helps drive meaningful results, enabling businesses to invest with confidence and watch their conversions rise. With multi-step forms and custom domain options, this tool positions itself not merely as a landing page builder but as a trusted partner in achieving overarching marketing goals.

Round Two - The Importance of Speed and Performance

Picture walking into a bustling café, and how long you’re willing to wait just to place your order. The convenience of speed in loading a webpage at that moment is paramount and, alas, even a few seconds of delay can deter potential customers. Speed impacts not just user experience but also your conversion rates across all landing pages. If a platform takes too long to load, users may abandon their visit before they even see the content. As such, optimizing speed and performance should be at the forefront of your evaluation. Let's explore how our trio stacks up in this crucial area.

Instapage Advantages:

  1. Extremely fast loading times make for a better user experience.
  2. Optimized for mobile devices to enhance accessibility.
  3. Advanced caching for faster storage retrieval.
  4. A/B testing functionality allows faster optimization across versions.

Split.io Advantages:

  1. Designed prioritizing performance testing across different variants.
  2. Good handling of large traffic volumes during experiments.
  3. Strong analytical capabilities to pinpoint performance metrics.

Constant Contact Advantages:

  1. Streamlined email integration ensures quicker loading times.
  2. Well-optimized for landing page creation directly tied to campaigns.
  3. Offers reliable performance metrics for email landing pages.

In conclusion, while all three platforms bring their speed and performance to the forefront, Instapage clearly stands out with its dedicated infrastructure focused on lightning-fast loading times and seamless user experiences. This factor can significantly influence your decision when seeking a landing page builder that will not slow down your conversions.

Round Three - Usability: A Friendly Welcome

Navigating a new platform often feels like embarking on a new journey. Whichever landing page builder you choose, it’s essential for the journey to be enjoyable and accessible. Instapage welcomes both newcomers and seasoned marketers with its intuitive drag-and-drop interface that requires minimal technical knowledge. Split.io, while slightly more complex due to its experimentation-based focus, provides extensive resources for new users to familiarize themselves. Constant Contact also offers a user-friendly experience, especially if you are already accustomed to their email marketing tools. Regardless of your starting point, all three platforms are set up to empower users, supporting their growth in creating effective landing pages that deliver results.

Round Four - Support System: Your Safety Net

Having a reliable support system during your digital escapades is crucial. Think of it as your trusted sidekick, ready to help whenever challenges arise. Instapage offers extensive support options, including live chat, email, and an impressive knowledge base to answer common queries. Split.io also provides robust support through various channels, ensuring its users have the guidance they need during tricky experiments. Constant Contact shines with an extensive community forum, allowing users to connect and share solutions. Each platform aims to be there for its users, strengthening its customer relationship as you navigate through the intricacies of landing page creation.

Round Five - Price Plans: Value for Your Buck

When it comes to pricing, it’s essential to see which platform delivers the best value for your unique needs. Instapage offers different pricing tiers based on the features you require, catering to both individual marketers and larger teams. Split.io, however, has a more customized pricing structure that focuses on enterprise solutions. Constant Contact is often favored for its affordable entry-level plan, especially for users who want integrated email marketing options. Ultimately, understanding each platform's pricing will help you assess which service aligns with your budget while fulfilling your marketing requirements.

In summary, choosing the right platform will depend on what attributes you prioritize most—be it user-friendly features, extensive support, or value for money. It’s vital to weigh your options carefully. Each of the contenders has strengths worth considering, but Instapage continues to stand out in delivering beautiful, high-converting landing pages. To see what all the buzz is about, why not take Instapage for a test drive with a free trial or demo? You may just discover your ideal marketing partner!

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