# cocos2d-x > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 10, 2026. > Cocos2d-x is an open-source game framework written in C++ that enables developers to build games, apps, and other cross-platform GUI-based interactive programs for mobile, desktop, web, and console from a single codebase. It is known for being lightweight, fast-running, and having simple, easy-to-learn APIs. - Business Profile: https://optimly.ai/brand/cocos2d-x - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://cocos2d-x.org/ - Logo: https://logo.clearbit.com/cocos2d-x.org - Slug: cocos2d-x - Brand Authority Index tier: Emerging - Category: Game Engines - Last Analyzed: September 10, 2026