The world’s highest-performance WebView plugin for Unreal Engine.

Please make sure to fully evaluate using the trial version before purchasing!!!!

Demo Project with Trial Binary: https://github.com/CefView/UCefViewPlayGroud

Need help or have questions?
If you've made a purchase and require assistance, feel free to reach out to the author directly:

📧 Email: [email protected]
💬 Discord: UCefView

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UCefView brings the full power of the Chromium Embedded Framework (CEF) to your Unreal Engine projects, delivering a robust, high-performance WebView component that seamlessly embeds modern web content into your games and applications. Whether you're building immersive in-game browsers, dynamic UI systems, or interactive tools, UCefView empowers you with:

• 🧱 Dual UI Support: Native C++ implementations for both Slate (SCefView) and UMG (UCefView).

• ⚡ Hardware-Accelerated Rendering: Optimized for GPU performance using shared textures and pixel buffers.

• 🔗 Flexible JavaScript Bridge: Enable rich, bidirectional communication between C++ and JavaScript.

• 🔄 CEF Version Switching: Easily switch between different CEF versions to suit your project’s compatibility and feature needs.

Note: UCefView is not compatible with Unreal’s built‑in Web Browser plugin when used side‑by‑side. Please disable Unreal’s built‑in Web Browser plugin in your project.

Supported Development Method:

• ✅ C++ Code Integration

• ✅ Blueprint Scripting

Supported Target Platforms and Architecture:

• ✅Windows: x86_64

• ✅macOS: x86_64 & arm64

• ✅Linux: x86_64 & arm64 (Experimental, only validated in headless mode)

Supported RHI and Data Transfer Technology:

• ✅DirectX 11: Shared Texture

• ✅DirectX 12: Shared Texture

• ✅Metal: Shared Texture

• ✅Vulkan: Pixel Buffer

Document

[UCefView](https://cefview.github.io/UCefView/).

Key Features

• Seamless WebView Integration:

  Embed web content directly into your Unreal Engine UI using either Slate (SCefView) or UMG (UCefView) components.

• CEF Powered:

  Leverages the Chromium Embedded Framework (CEF) for a modern and standards-compliant web rendering engine. Easy to switch different CEF version.

• High Performance:

  Utilizes Shared Texture technology and GPU hardware acceleration for optimal rendering performance.

• Bidirectional JavaScript Bridge:

  Easily communicate between C++ and JavaScript with a flexible and intuitive API.

• Transparent Background:

  Supports fully transparent rendering, allowing seamless blending of web content into your Unreal Engine UI. Ideal for overlay effects, HUD elements, and immersive UI designs where visual integration matters.

• Pixel-Level Transparent Input Passthrough: Allows mouse, touch, wheel, and drag input to pass through transparent rendered pixels so layered Unreal UI can remain interactive behind a web view.

• IME Input Support:

  Fully supports Input Method Editors (IMEs) for seamless text input in various languages.

• JavaScript Dialogs:

  Handles JavaScript dialogs (alerts, confirms, prompts) directly within your Unreal Engine application.

• Cross-Platform Compatibility:

  Supports Windows, macOS, and Linux platforms.

• Customizable Settings:

  Fine-tune the behavior of the WebView with a comprehensive set of settings.

Why UCefView?

• Modern Web Standards:

  UCefView uses CEF, which is based on Chromium, ensuring compatibility with the latest web technologies.

• Performance:

  Hardware-accelerated rendering and efficient threading model provide smooth and responsive performance.

• Flexibility:

  Supports both Slate and UMG, allowing you to integrate WebViews into any type of Unreal Engine UI.

• Ease of Use:

  Simple and intuitive API for loading URLs, executing JavaScript, and handling events.

• Extensibility:

  UCefView is designed to be extensible, allowing you to add custom features and functionality as needed.

Example Use Cases

• In-Game Browsers:

  Create fully functional in-game browsers for accessing online content.

• Dynamic UI:

  Build dynamic UIs that are driven by web-based technologies.

• Interactive Tutorials:

  Embed interactive tutorials and documentation directly into your game.

• External Data Integration:

  Display real-time data from external web services.

• Custom Editors:

  Create custom editors and tools using web technologies.