Grammarly
AI writing assistant that checks grammar, clarity and tone everywhere you write — emails, docs and browsers.
About Grammarly
Grammarly is the most widely used AI writing assistant. It checks grammar, spelling, punctuation, clarity and tone in real time across your browser, email, documents and desktop apps, and explains each suggestion so you learn as you write. Its generative AI can draft, rewrite and adjust tone (formal, friendly, concise) in place. The free plan covers core correctness checks; Pro adds full-sentence rewrites, tone detection, plagiarism checks and advanced suggestions for individuals and teams.
Key Capabilities & Features
- Real-time grammar, spelling and clarity checks
- Tone detection and adjustment
- Generative AI drafting and rewriting
- Plagiarism checker on Pro
- Works in browser, Office, Google Docs and desktop apps
Grammarly Pricing Plans
Pricing Stability & Change History
| Audit Date | Plan Tier | Starting Price | Status |
|---|---|---|---|
| Oct 31, 2026 Latest Check | Freemium | $0 |
✓ Verified |
Frequently Asked Questions about Grammarly
Is Grammarly free?
A: Yes, the free plan covers grammar, spelling and basic tone checks forever. Pro ($12/mo billed annually) adds rewrites, plagiarism checks and advanced suggestions.
How is Grammarly different from ChatGPT?
A: Grammarly lives inside the apps you already write in and focuses on correctness, clarity and tone as you type, rather than being a separate chatbot.
Does Grammarly check plagiarism?
A: Yes, plagiarism checking is included on Pro and team plans.
Does Grammarly offer a student discount?
A: No individual student discount — Grammarly for Education is for institutions only. But the annual Pro plan ($144/year) saves 60% versus paying monthly ($360/year). (Verified Oct 31, 2026.)
