AI Writing Tools
AI writing assistants for chat, drafting, editing and brainstorming. 20 tools listed below. For our ranked recommendations, see <a href={"/best/" + cat.slug + "/"}>Best AI Writing Tools</a>.
ChatGPT
WritingOpenAI's flagship conversational AI — the most versatile all-round assistant we tested in 2026
Claude
WritingAnthropic's Claude — the best long-form writer with a 200K context window we have tested
Perplexity
ProductivityAI-powered research engine that cites every claim — our go-to for fact-checked answers
Notion AI
ProductivitySmart writing and knowledge management inside your workflow
DeepSeek
WritingLeading Chinese AI model, exceptional value
Copy.ai
WritingAI marketing copy generation platform
QuillBot
WritingAI paraphrasing, polishing, and summarizing tool
Writesonic
WritingAI writing + SEO optimization platform
Phind
WritingAI search engine for developers
Grammarly AI
WritingAI grammar check + writing enhancement
Surfer SEO
WritingAI-driven SEO content optimization platform
Frase
WritingAI content research + optimization in one
Rytr
WritingAffordable AI writing assistant
Sudowrite
WritingAI fiction and creative writing assistant
Wordtune
WritingAI sentence rewrite and expansion tool
Jenni AI
WritingAI academic writing assistant
Anyword
WritingAI copywriting with performance prediction scoring
Grok
WritingAI assistant by xAI, integrated with X
You.com
WritingWeb search APIs for AI applications
Mistral
WritingLeading European open-source AI model company