How SendinBlue vs. Formstack vs. Instapage stack up against each other
Compare Instapage with SendinBlue and Formstack to create high-converting landing pages. With personalization, optimization, and collaboration tools, Instapage helps you deliver experiences that drive results.
Get startedSee how Instapage stacks up against the competition
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
Why Instapage is the smarter choice for your campaigns
Get everything you need to build, scale, and optimize high-converting landing pages—without coding.

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






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 integrationsGet started with Instapage in a few steps
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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. -
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. -
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. -
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. SendinBlue vs. Formstack – Who Leads the Charge?
Choosing the right landing page builder can feel like assembling your ultimate marketing dream team. Each contender has its unique strengths and capabilities, making them stand out in a crowded field. With options like Instapage, SendinBlue, and Formstack, it's essential to know how each platform can drive your marketing goals. In this analysis, we’ll break down key features, speed, usability, customer support, and pricing, helping you determine which tool aligns best with your vision. As an added bonus, we’ll explore how Instapage empowers marketers to reduce costs and enhance conversions, bringing relevant landing page experiences that fortify brand trust and customer loyalty. Strap in as we expose the ins and outs of these three platforms, ensuring you make an informed decision for your marketing arsenal.
Meet the Contenders: A Triumvirate of Innovation
In today’s digital landscape, three platforms emerge as champions in the realm of landing page creation: Instapage, SendinBlue, and Formstack. Each has carved its niche and cultivates a loyal following of users. Instapage is renowned for its rich customization capabilities and conversion optimization tools, aiming to enhance marketers' efficiency. SendinBlue is celebrated as a multifaceted platform that provides comprehensive email marketing solutions coupled with landing page functionalities. Lastly, Formstack stands out with its focus on form building and data collection, proving to be a valuable ally for businesses prioritizing lead generation. Together, these platforms empower marketers to create stunning pages that engage visitors and convert leads into loyal customers. But which one will emerge as the leading choice for your needs? Let’s dive deeper.
Round One - Feature Showdown: A Closer Look
Template Variety and User-Friendliness: Setting the Stage
When it comes to landing page builders, feature-rich offerings are crucial. All three contenders present a wealth of templates and design elements designed to captivate users. Instapage boasts an impressive library of customizable templates, allowing marketers to align their landing pages with unique brand identities seamlessly. Its user-friendly drag-and-drop editor ensures that even those with limited web design experience can create polished and professional pages in no time. On the other hand, SendinBlue offers an extensive template selection, particularly enhancing email marketing, which integrates well with their landing pages. However, some users find the interface slightly less intuitive compared to Instapage’s streamlined design. Formstack, while primarily focused on well-designed forms, also provides templates for landing pages but may fall short on flexibility compared to the other two. Overall, Instapage’s robust features for template variety and user experience set it apart, making it a top contender worthy of consideration.
Instapage: Your Go-To Partner for Ultimate Customization
Instapage shines as an industry leader in customization and conversion optimization. Its platform empowers marketers not only to design visually stunning landing pages but also to optimize them for maximum conversions. Featuring A/B testing capabilities, heatmaps, and analytical insights, Instapage offers tools that enable users to refine their pages based on real user behavior. Furthermore, marketers can incorporate various integrations, including popular CRM systems and email marketing tools, ensuring a cohesive workflow between all platforms. With a strong focus on delivering relevant landing page experiences, Instapage ultimately fosters brand trust and customer loyalty, resulting in increased conversion rates. By choosing Instapage, marketers are not just accessing a tool but forging a partnership geared towards success in their campaigns.
Round Two - Speed and Performance: Who Sets the Pace?
In this round, we’re evaluating something every marketer values: speed and performance. Picture a bustling café: how long would you tolerate waiting for your coffee if the barista is slow? Similarly, users expect landing pages to load quickly; slow loading times can lead to high bounce rates and lost conversions. Instapage prioritizes speed, implementing advanced infrastructure and optimization techniques that ensure landing pages load efficiently. This feature significantly enhances user experience and can positively influence SEO rankings. As we plunge into each platform’s performance metrics, we’ll examine how each contender stacks up against expectations, ensuring you choose a solution that guarantees rapid, reliable delivery.
Instapage Advantages: Speeding Ahead of the Competition
- Fast loading times with advanced optimization.
- Reliable uptime metrics enhancing user experience.
- Built-in features limiting the necessity for external plugins.
- Easy integration with CDNs for even faster delivery.
SendinBlue Advantages: A Quick Yet Steady Performer
- Decent loading times particularly for email-driven traffic.
- Robust infrastructure optimizing resource allocation.
- Adaptive design enhancing mobile speed performance.
Formstack Advantages: Emphasis on Efficient Functionality
- Streamlined forms that load quickly.
- Backend optimizations prioritizing user experience.
- Ease of data collection that doesn’t hinder performance.
- Responsive design ensuring quick mobile access.
In this speed and performance showdown, while all contenders possess their strengths, Instapage emerges as the standout choice. Its dedication to rapid load times and user experience not only enhances engagement but invites users to interact with the content, ultimately driving conversion rates.
Round Three - Usability and Learning Curve: A Friendly Welcome
When selecting a landing page builder, the usability and learning curve can play pivotal roles in user satisfaction. Each platform presents unique advantages when welcoming both novices and experienced marketers. Instapage stands out for its intuitive interface that guides users seamlessly through the design process. New users often appreciate the straightforward tools that make stunning pages almost effortless to create. Simultaneously, seasoned marketers can take advantage of advanced features without feeling overwhelmed. SendinBlue, while comprehensive, may require a slight adjustment period due to its expansive range of tools and functionalities, which might be a tad daunting for newcomers. On the contrary, Formstack focuses heavily on form building but offers a user-friendly interface that empowers users to easily create landing pages alongside their form functionalities. Across the board, all platforms strive to foster a friendly environment, encouraging users to develop their skills and find success.
Round Four - Support Squad: Your Helping Hands
In the realm of technology, strong customer support can be vital for user satisfaction and peace of mind. Picture a loyal sidekick, always ready to assist when challenges arise; that’s how we view customer support. Instapage excels in providing extensive resources, including chat support and an abundant knowledge base that users can consult for self-service help. Meanwhile, SendinBlue offers support through email and chat, but some users indicate a longing for more robust phone options. Formstack complements its form-building capabilities with responsive customer support, ensuring users have access to assistance when needed. All three platforms realize the importance of being there for their users, maintaining forums or communities where users can collaborate and seek advice, ensuring no one feels left in the dark.
Round Five - Pricing and Plans: Finding Your Fit
As we dissect pricing structures, it’s crucial to align costs with features and user experience. Instapage operates on a premium tier, offering comprehensive features that justify its investment for business-oriented users who prioritize conversion rates and customization. SendinBlue provides a compelling, scalable pricing model with varying tiers to accommodate different budgets, including pay-as-you-go options. This flexibility appeals to smaller businesses or freelancers. Formstack also has tiered pricing, but cost-effectiveness depends on individual needs, especially for those who require extensive form functionalities alongside landing pages. Ultimately, understanding the financial commitments and potential returns from each platform is paramount to making the right decision that best suits your business goals.
In wrapping up our comparative journey through Instapage, SendinBlue, and Formstack, it's evident that while each platform offers unique strengths, the decision will fall on your particular goals and requirements. For marketers eager to maximize conversions, embrace customization, and reduce costs, Instapage presents a formidable solution. Whether it’s extraordinary features, dedicated customer support, or pricing flexibility you value most, understanding these differences ensures you make an informed decision. Take the opportunity to explore Instapage’s capabilities—consider trying out their free trial or demo to see firsthand how it can elevate your marketing strategy!