AI writing assistant for clear, correct writing anywhere
AI Writing Tools
25 tools · updated October 2026
AI writing tools help you draft, rewrite, check grammar and adapt tone for blogs, emails, essays and fiction. The listings below cover everything from grammar checkers and paraphrasers to long-form writing assistants for marketers and novelists.
All AI writing tools
Paraphraser, grammar checker and AI writing suite
AI rewriting and summarising for clearer English
AI writing partner built for fiction authors
Readability editor that highlights hard-to-read sentences
Multilingual grammar, style and spelling checker
Writing toolkit for storytellers, from planning to editing
AI academic writing and research assistant
AI relationship manager that preps meetings and drafts follow-ups
Performance-focused AI copywriting for marketing teams
AI product content and catalogue platform for e-commerce
AI anime image generator and storytelling assistant
OpenAI's all-purpose AI assistant for chat, writing, images and code
Anthropic's AI assistant for writing, analysis and coding
AI search, writing and agents built into Notion
AI translation for text, documents and speech
SEO content optimisation and AI search visibility
AI agents and content pipelines for marketing teams
GTM AI platform for automating sales and marketing workflows
AI search visibility platform for GEO and AEO
Content platform for ranking on Google and getting cited by AI
AI detector and humanizer for writing
AI SEO platform with an agent and article writer
AI academic writing assistant for researchers
Language model API and writing assistant for businesses
Frequently asked questions
Which AI writing tools have a free plan?
Of the 25 AI writing tools listed here, 16 offer a free plan or free tier, including Grammarly, QuillBot, Wordtune, Hemingway Editor, LanguageTool and ProWritingAid. Free plans usually come with usage limits, so check each listing for details.
Which AI writing tools offer an API?
10 of the listed tools mention an API, SDK or developer platform on their official site, including LanguageTool, Anyword, Hypotenuse AI, DeepL, Surfer and Writesonic.
Are there AI writing tools with mobile apps?
Yes. Grammarly, QuillBot, Wordtune, LanguageTool, ChatGPT and Claude offer iOS or Android apps according to their official sites.
How do you choose which AI writing tools to list?
We list tools that are live, publicly available and clearly built around AI. Every description is written by our team from the tool's official website, and fields we cannot verify, such as a starting price, are left empty. Listings are not paid placements.