Ultralight

GPU-accelerated, lightweight HTML renderer SDK for embedding modern web content in games and native apps on Windows, macOS, Linux, Xbox, and PlayStation.

ultralig.ht

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About

Ultralight is a WebKit-based C/C++ toolkit that renders HTML, CSS, and JavaScript inside games and native applications with baseline memory usage ~10x lighter than Chromium. It offers a GPU-first rendering path with Direct3D, Metal, and OpenGL implementations plus a CPU path for simpler integration. Developed in collaboration with AAA game studios and used in demanding production environments, the SDK supports Windows, macOS, Linux, Xbox, PlayStation, and ARM64 devices. Ultralight is a product of Ultralight.

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Product details

Product kind
Developer Tool
Pricing model
Other
Open source
No
windowsmacoslinux
Embed HTML UI in gamesBuild native desktop apps with web contentLightweight browser for embedded systemsGame console UI development