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ChatGPT vs Grammarly

A side-by-side comparison of ChatGPT and Grammarly for 2026. Based on our ratings, ChatGPT edges ahead — but read on, the right pick depends on what you need.

ChatGPT

★ 4.8

The world's most popular AI assistant for writing, research and coding.

Visit ChatGPT

Grammarly

★ 4.6

AI writing assistant for grammar, clarity and tone everywhere you type.

Visit Grammarly

Feature comparison

	ChatGPT	Grammarly
Rating	★ 4.8	★ 4.6
Category	AI Chatbots & Assistants	AI Writing Tools
Pricing model	Freemium	Freemium
Free plan	Yes	Yes
Starting price	$20/mo	$12/mo
Best for	Writing and editing, Research, Learning to code	Polishing writing, Professional emails, Students

ChatGPT pros

Generous free tier
Huge ecosystem and plugins
Strong all-round performance

Grammarly pros

Works everywhere you type
Reliable corrections
Solid free plan

Verdict

Choose ChatGPT if you value writing and editing. Pick Grammarly if polishing writing matters more to you. Both offer a free plan, so you can try them risk-free.