Shizhan is a Chinese-language online tools and learning-resource website that brings together more than a hundred practical applications for everyday tasks. Its services span text processing, image editing, programming assistance, audio and video conversion, education, life services, calculations, health, website administration, and entertainment. The site is designed for convenient access, with tools available online without installation or registration.

Its education section offers a broad collection of reference and study resources. Users can look up Chinese characters, pronunciations, meanings, stroke order, synonyms, antonyms, idioms, and example sentences, as well as translate between Chinese and more than 100 languages. English-learning resources include vocabulary lists, pronunciation, examples, and abbreviation searches. The site also provides writing samples and guidance, poetry and classical texts, science references, historical materials, and works such as The Analects, Records of the Grand Historian, and The Art of War. A directory of popular search services and websites adds quick access to external resources. Overall, Shizhan combines practical utilities with educational content in one browsable portal.