Grammarly is an AI-based writing assistant tool designed to help users check and optimize English text, enhancing writing quality.

QuillBot is an AI-based writing assistant tool designed to help users rewrite and optimize text content.

DeepL Write is an intelligent writing assistant tool developed by DeepL, designed to help users improve the accuracy and fluency of their English and German writing.

Jenni AI is an AI-based writing assistant designed to help users quickly generate high-quality text content.

Youdao Writing is an intelligent writing tool developed by NetEase Youdao, designed to help users improve writing efficiency and text quality.

Himalaya Write-Wise is an AI writing tool developed by Himalaya, designed to help users quickly generate high-quality articles and copy.

Miaobi is an AI writing tool developed by Xinhua Sike Technology Co., Ltd., helping users quickly generate high-quality articles and copy.

Writingo is an AI writing assistant offering features like content creation, refinement, error correction, rewriting, and translation for both Chinese and English texts.

Rytr is an AI writing assistant that helps users generate original and engaging content for various purposes, such as blog posts, emails, SEO titles, and more.

Notion AI is an integrated AI assistant within the Notion platform designed to enhance user productivity.

Spark Content Operation Master is an all-in-one AIGC content operation platform developed by iFlytek, aiming to enhance content creation and operation efficiency through AI technology.

Jasper is an enterprise-level AI writing assistant that helps marketing teams create high-quality content and improve marketing outcomes.

Copy.ai is an AI-powered writing and content generation platform designed to help users efficiently create marketing and sales content, enhancing productivity.

Guangsuxie is an AI-powered writing platform developed by Guangzhou Bomei, offering functions like full-text generation, outline creation, article rewriting, continuation, expansion, and AI Q&A to assist users in writing tasks.