Best AI tools for Writing Assistants in 2025

Compose for macOS is an AI-powered writing assistant that works system-wide, allowing users to transform and enhance their writing with just a keyboard shortcut across any application.

Doubao is ByteDance's AI-powered chatbot and intelligent assistant offering multilingual conversational abilities, content creation, and task assistance.

QuillBot is an AI-powered writing assistant that offers paraphrasing, grammar checking, and other tools to help users improve their writing quality and efficiency.

Sider is an AI-powered browser extension that enhances productivity by integrating multiple AI models like GPT-4, Claude, and Gemini to assist with reading, writing, chatting, and more on any webpage.

HIX.AI is a powerful all-in-one AI writing copilot offering 120+ tools to elevate your writing experience across various content types and platforms.

Smodin is a comprehensive AI-powered writing assistant platform that offers multiple tools including text rewriting, plagiarism checking, translation, and content generation to help students, writers, and professionals enhance their writing process.

ChatOn is an AI-powered chatbot assistant that offers personalized writing help, image generation, and task automation across multiple platforms.

Easy-Peasy.AI is an all-in-one AI platform offering a range of tools for content creation, chatbots, image generation, and more.

Humbot is a free AI humanizer tool that converts AI-generated text into human-like content to bypass AI detection systems.

Wordvice AI is a comprehensive AI-powered writing assistant that offers proofreading, paraphrasing, summarizing, translation, and plagiarism checking tools to help improve English writing.

Coconote is an AI-powered note-taking app that automatically transforms audio and video content into organized notes, flashcards, quizzes, and study guides.

Dola is an AI-powered calendar assistant that manages schedules through natural language interactions in messaging apps, syncing with popular calendar platforms.