# Waifu > Waifu is an AI character chat service. These public pages introduce the product, provide a character directory, and explain help and policies. This is an optional guide to public HTML pages, not a replacement for robots.txt crawl directives or the sitemap.xml URL inventory. Chat sessions, account pages, and private user content are not part of this guide. The links below keep the public canonical domain and do not imply permission to access private content. ## Product overview by language - [English product overview](https://wanmei.chat/en/landing): Introduction to Waifu and its features in English. - [简体中文产品介绍](https://wanmei.chat/zh-Hans/landing): 完美好友的简体中文产品介绍。 - [繁體中文產品介紹](https://wanmei.chat/zh-Hant/landing): 完美好友的繁體中文產品介紹。 - [日本語の製品紹介](https://wanmei.chat/ja/landing): 理想好友の日本語による製品紹介。 - [한국어 제품 소개](https://wanmei.chat/ko/landing): Waifu의 한국어 제품 소개. - [Produktübersicht auf Deutsch](https://wanmei.chat/de/landing): Einführung in Waifu auf Deutsch. - [Présentation en français](https://wanmei.chat/fr/landing): Présentation de Waifu en français. - [Presentación en español](https://wanmei.chat/es/landing): Introducción a Waifu en español. ## Public discovery, help, and policies - [Public character directory](https://wanmei.chat/en/characters): Browse public character profiles in English. - [Help and contact](https://wanmei.chat/en/contact): Frequently asked questions and support information. - [Privacy policy](https://wanmei.chat/en/privacy): Privacy information for the service. - [Terms of service](https://wanmei.chat/en/terms): Terms governing use of the service. - [Safety information](https://wanmei.chat/en/safety): Safety guidance and support resources.