Gemini
Google's multimodal AI assistant for writing, planning, research, and Google-connected workflows.
Tools for drafting, editing, rewriting and polishing written content.
6 tools
Google's multimodal AI assistant for writing, planning, research, and Google-connected workflows.
OpenAI
General-purpose AI assistant for writing, research, coding, image, voice, and everyday productivity.
Grammarly
AI writing assistant for drafting, rewriting, grammar, tone, and communication quality.
Notion
AI capabilities embedded in Notion for writing, workspace search, reports, and knowledge work.
Microsoft
Microsoft's general AI companion for web-assisted answers, writing, productivity, and creative tasks.
Anthropic
AI assistant focused on writing, analysis, research, coding, and knowledge-intensive work.
AI writing tools help you draft, edit, rewrite and polish text. Some start from a blank page, others work on what you have already written, correcting grammar, adjusting tone or shortening long passages.
The useful question is not whether a tool can write, but whether it helps you write better and faster without losing your own voice. Tools differ in how much control they give you, how well they follow a style, and where they work: in a browser, a document editor or your email.
Keep a human in the loop. AI can produce fluent text that is wrong or generic, so read every draft, check facts and names, and edit it into your own voice before publishing. Search engines and readers reward writing that is accurate and useful, not writing that is merely long.
Bloggers, marketers, students, support teams and anyone who writes for work and wants a faster first draft or a cleaner final one.
On ToolIndexHub, each listing shows the pricing model, free plan, platforms and API access that we have recorded, and when an editor last checked them. Where a fact has not been checked yet, the page says so rather than guessing.