Karla (now Prism)

免费的一站式 AI 写作与文本优化工具箱

免费 AI 写作工具，外加编辑器、Autoblog 与知识库

Jenni is an AI research and academic writing workspace that helps students, researchers, and academics read, write, and cite in one place. Bring in PDFs or import a Zotero or Mendeley library, and Jenni's autocomplete suggests sentences grounded in your own sources, with every suggestion linked to the exact page and paragraph. A built-in writer, AI chat, citation engine covering 10,000+ styles, and a Reviews tool for catching weak or unverified claims make it a full environment for producing cited papers.

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.

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.

为巴西葡萄牙语打造的 AI 写作助手

支持七种改写模式的免费 AI 改写工具

Type.ai is an AI writing assistant and full document editor for long-form creative writing, built for authors, novelists and screenwriters who need to draft and revise book-length work in one place.

一站式起草、润色与发布内容的 AI 编辑器

省心好用的 AI 写作助手，文章、书籍、论文与广告全都搞定

AI 拨款部门：寻找资助方、以你的语气撰写申请书并跟踪每个截止日期

由 GPT-4 驱动的 AI 写作伙伴