Open source credits
Mr.Wang Chinese is built on the work of these open source libraries and resources. Sincere thanks to all the authors and contributors.
Chinese character stroke animation and writing practice library. Copyright © chanind and contributors.
Chinese character to pinyin conversion library. Copyright © zh-lx and contributors.
Open-source Kaiti (regular-script) Chinese webfont used to render character glyphs on devices without a system Kaiti font. Copyright © Lxgw and contributors, released under OFL 1.1.
Isomorphic JavaScript client for Supabase, used for authentication and database access. Copyright © Supabase and contributors.
Chinese character stroke data, derived by the Make Me A Hanzi project from Arphic Technology fonts (released under APL in 1999). This site loads the data from the jsDelivr CDN unmodified. Full license text: ARPHICPL.TXT.
Character decomposition data used by the Hanzi Builder. Loaded unmodified from the jsDelivr CDN. The project's code is under the GNU LGPL 3.0; its character data is derived from Arphic Technology fonts and shares the same Arphic Public License as the stroke data above. Copyright © Shrikrishna Lawaye and contributors.
The authentication backend uses express, cors, bcryptjs, and jsonwebtoken — all under the MIT License.
This site references system-bundled CJK fonts (STKaiti, SimSun, Microsoft YaHei, Noto Serif CJK SC, etc.) by name in CSS only. No font files are bundled or distributed; fonts are rendered by the user's operating system.
The 32 kaishu stroke SVG icons used on this site (héng, shù, piě, nà, diǎn, tí, etc.) are original artwork by Mr.WangChinese. See the full copyright notice at assets/strokes/kaishu/COPYRIGHT.md.
Last updated: 2026-05-17