The AI chatbot everyone knows β draft, edit, and brainstorm anything.
AI WritingGrammarly Review
The editor that follows you everywhere and fixes your writing.
Our Verdict
Grammarly remains the one writing tool nearly everyone should have, and the free tier is reason enough. Pro is worth it if English isn't your first language or you write client-facing copy all day β the sentence rewrites and tone control are genuinely good. Skip the monthly plan though: at $30 a month versus $12 on annual, month-to-month is a trap. Set a calendar reminder before your trial or annual renewal, because their billing forgiveness is famously thin.
Pricing shown below is approximate and may have changed β always confirm on the official site.
π Key Features
- Real-time grammar, spelling, and punctuation correction everywhere you type
- Tone detection and full-sentence rewrites with tone adjustment
- Generative AI: drafts, rewrites, replies, and brainstorming inline
- Plagiarism checker comparing against billions of web pages (Pro)
- Works in browser, desktop apps, mobile keyboards, Word, Google Docs
- Style guides and brand tones for teams (Pro)
- Personalized writing reports and goal-based suggestions
π° Pricing
| Plan | Details |
|---|---|
| Free | ~$0/mo: real-time grammar and spelling checks, tone detection, 100 AI prompts/month |
| Pro | ~$30/mo monthly (~$12/mo billed annually, $144 upfront): full-sentence rewrites, tone control, 2,000 AI prompts/mo, plagiarism checker, team style guides |
| Enterprise | custom: unlimited AI, SSO, admin controls, advanced security |
from $12/mo (approximate) A free tier is available if you want to try before you pay.
ππ Pros & Cons
β What we like
- Best-in-class free tier β real grammar checking plus 100 AI prompts/month costs nothing
- Checks writing wherever you type, not just inside one app
- Tone detection genuinely catches how emails land β passive-aggressive included
- Annual plan ($144/yr) is reasonable value for daily writers and students
π€ What could be better
- Huge gap between monthly ($30) and annual ($12/mo) billing β and refunds are rarely given
- It polishes drafts, it doesn't write long-form from scratch
- AI prompt caps can run out in days of heavy use; prompt-counting feels opaque
β Frequently Asked Questions
Is Grammarly free?
Yes β the free plan includes real-time grammar/spelling checks, tone detection, and 100 AI prompts per month. It's one of the most genuinely useful free tiers in writing software.
How much does Grammarly Pro cost?
Around $12/month billed annually ($144 upfront) or ~$30/month on month-to-month billing. Always double-check the official pricing page before buying.
Is Grammarly still worth it when ChatGPT can fix my writing?
If you mostly draft inside ChatGPT and edit there, probably not. Grammarly's edge is that it checks you everywhere β email, docs, social, chat apps β right where you type. Many people use both: ChatGPT to draft, Grammarly to polish.
Does Grammarly sell or train on my data?
Grammarly states it doesn't sell personal data; individual plans may use de-identified data for product improvement, while Enterprise offers stronger data controls. Check their current privacy policy for specifics.
π Alternatives to Grammarly
Not quite right? These are worth a look instead:
Anthropic's thoughtful AI β the best long-form writer of the bunch.
AI WritingBrand-voice AI writing platform built for marketing teams.
AI Writing