Two writing & editing tools, one decision. Here is the honest split.
| ChatGPT | Grammarly | |
|---|---|---|
| Pricing | Free plan | Freemium |
| Best at | Fast first drafts, tone rewrites, and structured brainstorming when you give it constraints. | Catching errors and tone problems in everyday writing where it already lives - email and docs. |
| In short | The general-purpose chatbot most people start with. Strong at drafting, rewriting, brainstorming, and explaining. | The classic writing assistant for grammar, clarity, and tone, working inside browsers, docs, and email. |
| On Atlas | 3 starter prompts | 3 starter prompts |
Pick ChatGPT when the job is Fast first drafts, tone rewrites, and structured brainstorming when you give it constraints.. Pick Grammarly when the job is Catching errors and tone problems in everyday writing where it already lives - email and docs.. Still torn? Run one real task through both free tiers. An hour of testing beats a week of reviews.
Rewrite the text below for [audience]. Keep my voice and every fact, cut it to [word count] words, and return only the rewrite: [paste text]