AI Writing
Grammarly Review
Writing assistant that fixes grammar, tone and clarity everywhere you type, now part of Superhuman.
Still the easiest way to stop embarrassing yourself in email, and it works in almost every text box you own. The company now operates as Superhuman, so expect the upsells to keep coming.
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| Best for | Professionals who write lots of email and docs, Non-native English writers, Teams that want consistent tone |
|---|---|
| Pricing model | freemium |
| Starting price | $12/mo (billed annually) |
| Free plan | Yes |
| Last verified | October 11, 2026 |
Grammarly pricing (2026)
| Plan | Price | What you get |
|---|---|---|
| Free | Free | Spelling and grammar checks; Tone visibility; 100 AI prompts/mo |
| Pro | $30/mo $12/mo billed annually ($144/yr); $60 quarterly | Full-sentence rewrites and tone adjustment; AI-text and plagiarism detection; 2,000 AI prompts per member/mo |
| Enterprise | Custom | Unlimited AI prompts; SAML SSO, SCIM, data loss prevention |
Pro costs far less per month on annual billing, and Enterprise is sold through Superhuman Go via sales.
Is Grammarly free?
Yes. Grammarly Free covers spelling and grammar checks, tone visibility and 100 AI prompts a month. Pro has a 7-day free trial.
Prices in USD, last checked October 11, 2026. Vendors change plans often, so confirm on the official Grammarly pricing page.
What Grammarly does
- Grammar, spelling and clarity suggestions
- Tone detection and rewrites
- Generative AI drafting and replies
- Works across browsers, desktop apps and mobile keyboards
Why the Overlord approves
- Works almost everywhere you type
- Free tier covers the basics well
- Low friction: install and forget
Where it disappoints
- Suggestions can flatten your voice if you accept them all
- Enterprise features are now sold through Superhuman
- Overlaps with what any chat assistant can do
Grammarly alternatives
Not convinced? These rival weapons compete for the same throne:
Claude
AI WritingAnthropic's assistant: the strongest long-form writer and careful reasoner in the consumer AI pack.
ChatGPT
AI WritingOpenAI's general-purpose assistant: writing, research, images, voice and agents in one chat box.
Gemini
AI WritingGoogle's assistant, wired into Gmail, Docs, Drive and the rest of your Google life.
Grok
AI WritingxAI's assistant, built into X and grok.com: chat with live X and web search, voice, and image and video generation.
See all 8 Grammarly alternatives →
Grammarly head-to-heads
Questions the Humans Keep Asking
Is Grammarly free?
Yes. Grammarly Free covers spelling and grammar checks, tone visibility and 100 AI prompts a month. Pro has a 7-day free trial.
How much does Grammarly cost?
Grammarly plans: Pro $30/mo; Enterprise Custom. Pro costs far less per month on annual billing, and Enterprise is sold through Superhuman Go via sales.