Best AI Writing Tools in 2026

ChatGPT is an AI-powered chatbot developed by OpenAI that can assist with writing, coding, analysis, and more.

Claude is an AI assistant built by Anthropic focused on being helpful, harmless, and honest.

Grammarly uses AI to improve your writing across all platforms.

Superhuman uses AI to help professionals handle email faster with smart features and keyboard-first design.

Microsoft Copilot is an AI companion embedded in Windows, Edge, Microsoft 365, and Bing for everyday tasks.

QuillBot is an AI-powered paraphrasing tool and grammar checker used by millions of students and writers.

Jasper helps marketing teams create on-brand content at scale using AI.

Hemingway Editor is an AI-powered writing tool that highlights complex sentences and common errors to improve readability.

Notion AI brings intelligent writing and organization to your Notion workspace.

Wordtune by AI21 Labs is an AI writing tool that rewrites, rephrases, and enhances your text in real time.

Originality.ai detects AI-generated content and checks for plagiarism to ensure content authenticity and originality.

Anyword is an AI copywriting platform that generates marketing copy and predicts its performance before publishing.

Typeface is an enterprise AI platform that generates on-brand marketing content across text, images, and video.

Copy.ai helps businesses generate marketing copy and content using AI.

Writesonic creates SEO-optimized blog posts and marketing content with AI.

Hypotenuse AI generates SEO-optimized product descriptions, blog articles, and marketing copy from minimal inputs.

Rytr is an affordable AI writing assistant that generates content across 40+ use cases and 30+ languages.

Undetectable AI rewrites AI-generated content to make it undetectable by AI content detection tools.