About Grammarly
Grammarly is the leading AI writing assistant for English, and since October 2025 it is part of Superhuman — the AI-native productivity suite that unites Grammarly, Coda, Superhuman Mail and Superhuman Go. Built on 16+ years of experience and trusted by over 40 million daily users across 1M+ applications and websites, Grammarly offers grammar checking, tone adjustments, paragraph rewrites, AI detection and humanizing features.
Pricing
Check the official site for current plans and pricing.
Key features
- Grammar & correctness:: catch grammar, spelling, punctuation and clarity issues in real time across apps and browsers.
- Tone detection & adjustments:: understand and fine-tune the tone of your writing; fluency, conciseness and inclusivity suggestions.
- Rewrites & translation:: unlimited paragraph rewrites and translations in 15+ languages.
- AI detection & plagiarism checker:: spot AI-generated text and fix accidental plagiarism.
- Proofreader agent:: advanced document proofreading with tailored feedback.
Pros & cons
Pros
- : catch grammar, spelling, punctuation and clarity issues in real time across apps and browsers.
- : understand and fine-tune the tone of your writing; fluency, conciseness and inclusivity suggestions.
- : unlimited paragraph rewrites and translations in 15+ languages.
Cons
- Confirm plan limits and feature gates on the official pricing page
- Best results usually need correct setup and ongoing optimization
Grammarly FAQ
Is Grammarly now Superhuman?
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