Grammarly
By Grammarly
Checks spelling, grammar and tone as you type in email, documents and the browser, with AI rewriting on paid plans.
Best for
- Non-native English writers
- Professional email
- Catching mistakes before you hit send
Good to know
- Free plan fixes spelling and grammar
- Pro adds tone and clarity rewrites
- Free trial available for Pro
Pricing
Free planPro $12/month billed annually ($144/year) or $30/month billed monthly
Checked on 23 October 2026 on the official Grammarly page. Prices change often; confirm before you buy.
Our take
The free version alone is worth installing; upgrade if you write a lot of client-facing text.