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January 4, 20267 min readReplay vs Cursor:

Replay vs Cursor: Which Is More Versatile in 2026?

R
Replay Team
Developer Advocates

TL;DR: Replay surpasses Cursor in versatility by 2026 due to its unique video-to-code engine that understands user behavior, enabling the reconstruction of fully functional UIs from screen recordings, a feature Cursor lacks.

The year is 2026. AI code generation tools are ubiquitous, but the challenge remains: how do you accurately translate user intent into functional code? Screenshot-to-code tools are outdated. We need something that understands behavior, not just pixels. Let's examine the landscape and see how Replay stacks up against a tool like Cursor.

Replay vs. Cursor: A Versatility Showdown in 2026#

Cursor is a powerful AI-assisted code editor built on VS Code, excelling at code completion, refactoring, and generating code snippets from prompts. However, it falls short when dealing with complex UI reconstruction from existing user flows. This is where Replay shines. Replay takes a fundamentally different approach: it analyzes video recordings of user interactions to reconstruct working UIs. This "Behavior-Driven Reconstruction" method allows Replay to understand what the user is trying to achieve, not just what they see on the screen.

Understanding the Core Difference: Input Modality#

The primary divergence between Replay and Cursor lies in their input modality. Cursor relies on textual prompts and existing codebases, while Replay leverages video. This seemingly simple difference has profound implications for versatility and the types of problems each tool can solve.

FeatureCursorReplay
Input ModalityText, CodeVideo
Understands User BehaviorLimited
UI ReconstructionLimited
Multi-Page GenerationLimited
Supabase Integration✅ (via plugins)✅ (Native)
Style InjectionLimited
Product Flow Maps

As the table highlights, Replay offers a unique set of capabilities stemming from its video-based input. Let's explore these in more detail.

Unlocking Versatility with Behavior-Driven Reconstruction#

Replay's "Behavior-Driven Reconstruction" unlocks versatility in several key areas:

  • Accurate UI Reconstruction: By analyzing user interactions within a video, Replay can reconstruct complex UIs, including animations, state changes, and data interactions.

  • Multi-Page Application Generation: Replay can understand and reconstruct entire product flows spanning multiple pages, something that screenshot-to-code or prompt-based tools struggle with.

  • Style Injection: Replay can analyze the visual style of the recorded UI and inject it into the generated code, ensuring a consistent look and feel.

  • Product Flow Mapping: Replay can automatically generate visual maps of user flows, making it easier to understand and optimize the user experience.

Step 1: Capturing the User Flow#

The first step in using Replay is to capture a video recording of the user flow you want to reconstruct. This can be done using any screen recording tool. The key is to ensure the recording is clear and captures all relevant user interactions.

💡 Pro Tip: When recording, speak aloud what you are trying to accomplish. This provides additional context for Replay's AI engine and improves accuracy.

Step 2: Uploading to Replay#

Once you have your video, upload it to Replay. The platform will then analyze the video and begin reconstructing the UI.

Step 3: Reviewing and Refining the Generated Code#

After the analysis is complete, Replay will present you with the generated code. You can then review and refine the code as needed. Replay provides a visual editor that allows you to make changes directly to the UI and see the corresponding code updates in real-time.

typescript
// Example of generated React code from Replay import React, { useState, useEffect } from 'react'; import { supabase } from './supabaseClient'; // Native Supabase Integration const ProductList = () => { const [products, setProducts] = useState([]); useEffect(() => { const fetchProducts = async () => { const { data, error } = await supabase .from('products') .select('*'); if (error) { console.error("Error fetching products:", error); } else { setProducts(data); } }; fetchProducts(); }, []); return ( <div> <h2>Product List</h2> <ul> {products.map(product => ( <li key={product.id}>{product.name} - ${product.price}</li> ))} </ul> </div> ); }; export default ProductList;

📝 Note: The above example showcases Replay's native Supabase integration, allowing for seamless data fetching and manipulation.

Step 4: Style Injection Example#

Replay allows you to inject styles based on the video. Imagine the video contains a specific button style. Replay can detect this and generate the corresponding CSS:

css
/* Example of injected CSS from Replay based on video analysis */ .primary-button { background-color: #007bff; color: white; padding: 10px 20px; border-radius: 5px; cursor: pointer; font-size: 16px; } .primary-button:hover { background-color: #0056b3; }

Step 5: Generating Product Flow Maps#

Replay can automatically generate product flow maps based on the video, providing a visual representation of the user journey. This is invaluable for understanding user behavior and identifying areas for improvement.

mermaid
graph LR A[Start] --> B(Product List Page); B --> C{Add to Cart?}; C -- Yes --> D(Cart Page); C -- No --> B; D --> E(Checkout Page); E --> F(Confirmation Page);

⚠️ Warning: Replay's accuracy depends on the quality of the video recording. Ensure the video is clear, stable, and captures all relevant user interactions.

Replay's Edge: Understanding User Intent#

While Cursor excels at code generation and completion based on prompts, it struggles to infer user intent from existing UIs. Replay, on the other hand, excels at this. By analyzing video recordings, Replay can understand what the user is trying to achieve, not just what they see on the screen. This makes Replay far more versatile when it comes to reconstructing complex UIs and generating code that accurately reflects user intent.

Consider a scenario where a user is interacting with a complex form. Cursor can help you generate the form fields and basic validation logic. However, Replay can go further by analyzing the user's interactions with the form to understand the specific validation rules and data transformations that are required. This allows Replay to generate code that is not only functional but also accurately reflects the user's intended behavior.

The Future is Behavior-Driven#

In 2026, the ability to understand and translate user behavior into functional code will be a critical differentiator. While tools like Cursor will continue to be valuable for code generation and completion, Replay's unique video-to-code engine positions it as a more versatile solution for UI reconstruction and understanding user intent. The shift towards "Behavior-Driven Reconstruction" is already underway, and Replay is leading the charge.

Frequently Asked Questions#

Is Replay free to use?#

Replay offers a free tier with limited features. Paid plans are available for more advanced features and higher usage limits. Check the [Replay pricing page](https://replay.build/pricing - placeholder) for the latest details.

How is Replay different from v0.dev?#

v0.dev is a prompt-based UI generator. You describe the UI you want, and it generates code. Replay analyzes existing UIs from video recordings to understand user behavior and reconstruct the UI. Replay focuses on reverse engineering and understanding intent, while v0.dev focuses on forward design from prompts.

What types of applications can Replay reconstruct?#

Replay can reconstruct a wide variety of applications, including web applications, mobile applications, and desktop applications. The only requirement is that you have a video recording of the user interacting with the application.

What frameworks does Replay support?#

Replay currently supports React, Vue, and Angular. Support for other frameworks is planned for the future.


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