Copymatic 是一個 AI 寫作平台，可快速生成行銷文案與內容，包括廣告、部落格文章、登陸頁與產品描述，並提供 Chrome 擴充功能、長文寫作與免費試用。
EnglishEditAI 是免費的網頁版英文編輯助手，免註冊即可修正文法、改善清晰度、精簡冗長內容，並在複製前先檢視標示出的修改，讓改寫更快、更準確、更容易分享。
Grammarly is an AI writing assistant for individuals, teams, and organizations that helps improve grammar, clarity, tone, and structure. It also offers text generation and originality review across apps, websites, email, docs, and browsers.
Quillbot 是 AI 寫作助手，提供改寫、文法檢查、摘要、引用、原創性檢查與內容創作，並支援瀏覽器擴充功能及網頁、桌機、手機與 Word 跨平台寫作。
Scribbr is an academic writing support platform for students and researchers. It offers proofreading and editing, plagiarism checking, citation generation, an AI detector, and a knowledge base with writing guidance.
Wordvice AI is a web-based AI writing assistant and text editor for proofreading, paraphrasing, translation, summarization, plagiarism checking, and AI detection. It also includes a document editor, ChatPDF, and team plan options.
Quetext is a plagiarism checker and AI detector for checking original writing, citation support, and revision workflows. It offers a free tier, paid plans, a Chrome Extension, and a RESTful API for teams and developers.
