Back to Blog
January 8, 20267 min readGenerate Marketing Landing

Generate Marketing Landing Page UIs from Conversion Videos

R
Replay Team
Developer Advocates

TL;DR: Replay uses video analysis and AI to automatically generate functional marketing landing page UIs directly from successful conversion videos, saving development time and ensuring data-backed design.

Stop Guessing, Start Replaying: Convert Videos into High-Converting Landing Pages#

Building effective marketing landing pages is a constant challenge. You need to A/B test different designs, analyze user behavior, and iterate endlessly. What if you could skip the guesswork and build directly from proven conversion flows? That's the power of video-to-code. With Replay, you can analyze successful conversion videos and automatically generate fully functional landing page UIs.

Most current UI generation tools rely on static screenshots. These tools miss crucial elements like user interaction, dynamic content updates, and the overall flow that leads to conversions. Replay takes a different approach. By analyzing video, Replay understands how users interact with the page, not just what they see. This "Behavior-Driven Reconstruction" allows for the creation of landing pages that are not just visually appealing but also optimized for user engagement and conversions.

The Problem with Traditional UI Generation#

Existing methods for generating UI code often fall short:

  • Screenshot-to-code tools: Limited to static images, missing crucial behavioral data.
  • Manual coding: Time-consuming, prone to errors, and requires extensive design knowledge.
  • Low-code/no-code platforms: Can be restrictive and lack the flexibility needed for complex landing pages.
FeatureScreenshot-to-CodeManual CodingLow-Code PlatformsReplay
Video Input
Behavior AnalysisPartial
Multi-Page Support
CustomizationLimited
SpeedFastSlowMediumFast
Supabase Integration
Style InjectionLimited

Replay bridges the gap by providing a fast, customizable, and behavior-aware solution for generating marketing landing pages.

Replay's Behavior-Driven Reconstruction: How It Works#

Replay leverages video analysis and advanced AI models to reconstruct UI elements and user flows. Here's a breakdown of the process:

  1. Video Upload: Upload a recording of a successful conversion flow – for example, a user signing up for a newsletter or making a purchase.
  2. Behavioral Analysis: Replay analyzes the video, identifying UI elements, user interactions (clicks, scrolls, form submissions), and the sequence of events leading to conversion.
  3. UI Reconstruction: Using Gemini, Replay reconstructs the UI, generating clean, semantic HTML, CSS, and JavaScript code.
  4. Flow Mapping: Replay creates a visual map of the user flow, highlighting key interaction points and conversion paths.
  5. Customization & Integration: The generated code can be customized, styled, and integrated with your existing tech stack.

💡 Pro Tip: For optimal results, record videos with clear UI elements and consistent user interactions. Avoid excessive animations or transitions that might complicate the analysis.

Building a Landing Page with Replay: A Step-by-Step Guide#

Here's a practical example of how to generate a marketing landing page from a conversion video using Replay.

Step 1: Prepare Your Conversion Video#

Record a video of a user successfully navigating your existing landing page and completing a desired action (e.g., signing up for a free trial, requesting a demo). Ensure the video is clear and captures all relevant user interactions.

Step 2: Upload and Analyze with Replay#

Upload the video to Replay. The platform will automatically analyze the video and reconstruct the UI.

📝 Note: The analysis process may take a few minutes depending on the length and complexity of the video.

Step 3: Review and Customize the Generated Code#

Once the analysis is complete, Replay will present you with the generated code, including HTML, CSS, and JavaScript. You can review and customize the code to match your specific requirements.

typescript
// Example: Adjusting button styles const primaryButton = document.querySelector('.primary-button'); if (primaryButton) { primaryButton.style.backgroundColor = '#007bff'; // Change button color primaryButton.style.color = 'white'; primaryButton.style.padding = '12px 24px'; primaryButton.style.borderRadius = '5px'; primaryButton.style.fontSize = '16px'; }

Step 4: Integrate with Your Tech Stack#

Integrate the generated code with your existing website or application. Replay supports seamless integration with popular frameworks and libraries.

Step 5: Style Injection#

Replay allows you to inject custom styles to match your brand guidelines. You can use CSS or your preferred styling framework (e.g., Tailwind CSS, Material UI) to customize the look and feel of the generated landing page.

⚠️ Warning: Ensure that the injected styles do not conflict with the existing styles of your website or application.

Step 6: Supabase Integration#

Replay offers direct integration with Supabase, allowing you to easily connect your landing page to a database for storing user data, managing content, and more.

Benefits of Using Replay for Landing Page Generation#

  • Data-Driven Design: Build landing pages based on proven conversion flows.
  • Faster Development: Reduce development time by automatically generating UI code.
  • Improved Conversion Rates: Optimize landing pages for user engagement and conversions.
  • A/B Testing Made Easy: Generate multiple variations of your landing page and A/B test them to identify the most effective design.
  • Enhanced User Experience: Create landing pages that are intuitive and user-friendly.
  • Multi-Page Flow Generation: Replay can generate entire multi-page flows, not just single pages.
  • Supabase Integration: Seamlessly integrate with Supabase for backend functionality.

Real-World Use Cases#

  • E-commerce: Generate product landing pages from videos of successful customer journeys.
  • SaaS: Create sign-up pages from videos of users completing the onboarding process.
  • Lead Generation: Build lead capture forms from videos of users submitting their information.
  • Marketing Campaigns: Quickly create landing pages for new marketing campaigns based on successful past campaigns.
html
<!-- Example: Generated HTML Structure --> <section class="hero-section"> <h1>Headline That Converts</h1> <p>Compelling subheadline explaining the value proposition.</p> <button class="primary-button">Get Started Now</button> </section> <section class="features-section"> <h2>Key Features</h2> <ul> <li>Benefit 1</li> <li>Benefit 2</li> <li>Benefit 3</li> </ul> </section>

Frequently Asked Questions#

Is Replay free to use?#

Replay offers a free tier with limited features. Paid plans are available for more advanced functionality and higher usage limits.

How is Replay different from v0.dev?#

While v0.dev focuses on generating UI components from text prompts, Replay analyzes video to understand user behavior and reconstruct complete UIs based on proven conversion flows. Replay focuses on behavior-driven reconstruction while v0 focuses on prompt-based generation.

What types of videos work best with Replay?#

Videos with clear UI elements, consistent user interactions, and minimal distractions work best. Avoid videos with excessive animations or transitions.

What frameworks and libraries does Replay support?#

Replay generates standard HTML, CSS, and JavaScript code that can be easily integrated with any framework or library. It also offers direct integration with Supabase.

Can I customize the generated code?#

Yes, the generated code is fully customizable. You can modify the HTML, CSS, and JavaScript to match your specific requirements. Replay also supports style injection for easy customization.

How does Replay handle dynamic content?#

Replay analyzes the video to identify dynamic content elements and generates code that can be easily integrated with your backend data sources. Supabase integration further simplifies the process of managing dynamic content.


Ready to try behavior-driven code generation? Get started with Replay - transform any video into working code in seconds.

Ready to try Replay?

Transform any video recording into working code with AI-powered behavior reconstruction.

Launch Replay Free