Ultralight blog · Apr 2025
Major release to WebKit 615.1.18.100.1 with ARM64 support, new rendering/security features, WebP support, updated platform coverage, and official console support; also previews Switch/mobile plans.
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Updated Jul 29, 2026
Overview
Ultralight is a GPU-accelerated, WebKit-based HTML renderer SDK for embedding modern web content into games and native apps. It targets C/C++ developers, emphasizes low memory usage and cross-platform deployment, and offers both CPU and GPU rendering paths.
Primary product
GPU-accelerated HTML renderer SDK for games and native apps
Founded
2017
Headquarters
Houston, Texas, United States
Team size
1-10
Industry
Software Development
Sub-industry
Embedded HTML rendering engine / developer tools
Offices
Houston, Texas, United States
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