VividHanzi
An open-source, free web application for learning Chinese characters, created by developer ItsCogo and released under the MIT license. It integrates spaced repetition, stroke-order animation, tone-colored pinyin, and dictionary functionality, with no advertisements, no tracking, and no registration required.
Timeline (last 90 days)
VividHanzi is a completely free and open-source (MIT license) Chinese character learning web application launched by developer ItsCogo.
VividHanzi includes core feature modules such as spaced repetition, writing practice and stroke order animation, tone-colored pinyin, and a complete dictionary.
VividHanzi's writing practice and stroke order animation feature leverages the open-source library Hanzi Writer.
VividHanzi's technology stack comprises React 19, strict-mode TypeScript, the Vite build tool, Tailwind CSS v4, and Hanzi Writer.
VividHanzi's dictionary data is generated from open datasets via build scripts.
VividHanzi supports optional Supabase sync, allowing users to save their progress across devices.
VividHanzi explicitly positions itself with a privacy-first stance: no ads, no tracking, and no account required to use it.
VividHanzi's open-source code is hosted on GitHub, and its online site is vividhanzi.com.
VividHanzi is maintained by an individual developer and lacks the deep customization capabilities of Anki; its advantage lies in an out-of-the-box Chinese character-focused learning experience.
All Facts (9)
VividHanzi is a completely free and open-source (MIT license) Chinese character learning web application launched by developer ItsCogo.
50%UnverifiedVividHanzi includes core feature modules such as spaced repetition, writing practice and stroke order animation, tone-colored pinyin, and a complete dictionary.
50%UnverifiedVividHanzi's writing practice and stroke order animation feature leverages the open-source library Hanzi Writer.
50%UnverifiedVividHanzi's technology stack comprises React 19, strict-mode TypeScript, the Vite build tool, Tailwind CSS v4, and Hanzi Writer.
50%UnverifiedVividHanzi's dictionary data is generated from open datasets via build scripts.
50%UnverifiedVividHanzi supports optional Supabase sync, allowing users to save their progress across devices.
50%UnverifiedVividHanzi explicitly positions itself with a privacy-first stance: no ads, no tracking, and no account required to use it.
50%UnverifiedVividHanzi's open-source code is hosted on GitHub, and its online site is vividhanzi.com.
50%UnverifiedVividHanzi is maintained by an individual developer and lacks the deep customization capabilities of Anki; its advantage lies in an out-of-the-box Chinese character-focused learning experience.
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