Grammarly

Checks spelling, grammar, and tone in the browser and in documents. Paid plans add rewrites and a larger monthly allowance of AI prompts.

Who it is for

People who write in English and want a checker sitting inside email, docs, and the browser.

Price and free tier

Free plan, with 100 generative AI prompts a month on the plans page. Pro is $30 per member per month, or $12 per member per month when billed annually at $144 a year. Grammarly's plans page leads with the $12 figure; the support article spells out the monthly rate.

The free plan covers spelling, grammar, and a small monthly set of AI prompts.

Starting paid price used for filters: $30/month. Band: 20–50 / month. Bands use the month-to-month number when the page prints one. Euro prices are not converted to dollars.

Watch out

The $12 price is the annual average, not the month-to-month bill. Pro is priced per member. Regional currency can differ at checkout.

Last verified 2026-10-14. The price above was read from the official page on that date. Open the official page before you pay. This listing is not a sponsor and it is not an affiliate link.