Grammarly
Checks and rewrites your writing in English, with AI writing agents.
What it is
Grammarly is now part of Superhuman (the company changed its name in October 2025; the product kept its name). It checks grammar, tone and clarity, rewrites paragraphs, finds sources for citations, and shows how a reader might take your text. The free plan covers basic edits and 100 AI prompts a month; Pro starts at $12 a month billed yearly and includes 2,000 prompts. Its help pages list several varieties of English: American, British, Canadian, Australian and Indian. It's useful if you write emails, pitches and website copy.
- Editing
- English
- Email writing
Price
Freemium
Plans change; current prices are on the official page: grammarly.com
Alternatives
Official site
Checked: October 2026 · source