# Duiduidui

Startup, Worldwide.

> Duiduidui is a new Chinese dictionary and flashcard app
>
> — in its own words, from duiduidui.app

- Website: https://duiduidui.app/en/
- Listed since: 2026
- launched: 2026-07-13
- launch post: https://news.ycombinator.com/item?id=48897393
- hn score: 2
- domain created: 2025-04-30
- Last verified: 2026-07-13


## Sources

- Hacker News, "Show HN" — https://news.ycombinator.com/item?id=48897393, read 2026-07-13

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startup.is · https://startup.is/registry/duiduidui · open data: /api/v1, /llms.txt