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歷史歸檔與可用平替指南
Nexai 的 AI 知識庫與語義搜尋平臺已宣告關閉，原網域目前已被無關的海外電商服務機構接管並改作他用。
網域安全預警：原網域 nexai.site 可能已過期停靠、出售或易主，為保護安全已停用直接外連。
AI 聊天機器人中目前正常營運的已核驗工具，依近期造訪量與編輯評分排序。
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Help.center is an AI-powered customer support platform that combines a hosted knowledge base, AI search, an AI chatbot widget, and a shared team inbox. Businesses get a branded yourcompany.help.center site plus a conversational assistant trained on their own articles and pages.
SiteGPT is a no-code platform for building AI customer-support chatbots that answer visitor questions using your own website pages, documents and help content. It scans your sources, keeps the knowledge base refreshed on a schedule, and hands tricky conversations to human agents through integrations with tools like Slack, Crisp and Zendesk.
Nexai 曾是一款主打開發者友善的 AI 聊天助理與語義搜尋引擎，旨在讓團隊能夠輕鬆匯入網站知識庫與說明文件，提供即時自動化客服支援。它提供 React UI 元件與強大的 API，讓開發者免去繁瑣後端工程即可在網頁中嵌入智慧對話機器人。
既然原平臺已經收攤且網域易主，請直接瀏覽本頁首屏，尋找目前仍在穩定營運的高效 AI 客服與聊天機器人替代方案。
以你的文件與知識庫訓練的客製 AI 代理
免程式碼的 AI 客服代理，能回答也能代你辦事
Help.center is an AI-powered customer support platform that combines a hosted knowledge base, AI search, an AI chatbot widget, and a shared team inbox. Businesses get a branded yourcompany.help.center site plus a conversational assistant trained on their own articles and pages.
SiteGPT is a no-code platform for building AI customer-support chatbots that answer visitor questions using your own website pages, documents and help content. It scans your sources, keeps the knowledge base refreshed on a schedule, and hands tricky conversations to human agents through integrations with tools like Slack, Crisp and Zendesk.
