PolishingAI 已正式关停，其官方域名（polishingai.com）目前已无法进行 DNS 解析，彻底下线。
经核查 polishingai.com 当前无法正常提供服务或返回服务器报错，已暂停外链直跳。
AI Writing 中目前正常运营的已核验工具，按近期访问量与编辑评分排序。
这是一个主打文章润色、语句改写与文法纠错的 AI 写作辅助工具。它能够帮助学生和职场人士优化英文或其他语言的句式结构，提升段落流畅度，让非母语者的写作更加地道专业。
既然该润色工具已经凉透，建议移步本站首屏查看其他仍在运营的 AI 写作与语法检查平替工具。
QuillBot is an AI writing suite best known for its paraphrasing tool. Users paste or type text and have it rewritten in different tones and styles, while companion tools handle grammar checking, summarizing, citations, plagiarism checks and AI content detection. It is widely used by students, writers and professionals.
QuillBot is an AI writing suite best known for its paraphrasing tool. Users paste or type text and have it rewritten in different tones and styles, while companion tools handle grammar checking, summarizing, citations, plagiarism checks and AI content detection. It is widely used by students, writers and professionals.
用可读性与语法反馈，写出更清晰有力的文字
高级 AI 编辑，完善你的写作而不代写
Wordtune is an AI writing assistant from AI21 Labs that rewrites and tightens your sentences in one click, checks grammar, sums up documents and translates other languages into natural English.
Wordtune is an AI writing assistant from AI21 Labs that rewrites and tightens your sentences in one click, checks grammar, sums up documents and translates other languages into natural English.
既是语法检查器，也是写作技艺教练
集学术校对、查重与 AI 写作工具于一体
