Grammarly

AI writing partner for grammar, clarity, tone and rewrites.

Vendor: Grammarly, Inc.

Plans & pricing

Checked 2026-10-27. Confirm prices and terms with the vendor before buying.

Paid monthly entryUSD 12 / month

Free planYes

Per-user pricingNot stated

Free

$0 USD / month

Pro

$12 USD (shown per month; billing period label not confirmed)

Enterprise

demo/custom

Free usage: Usage renews; limits apply.

Pro is shown at USD 12/month, but the billing period is not confirmed.
The Free plan includes 100 AI prompts/month. "Try Pro for $0" is a separate trial.

Pricing source & billing notes

Prices reflect the source and date shown, not a checkout quote. Regional prices, tax and extra usage may change your total.

proofreadingrewritestone

Task tags are taxonomy labels, not a checked or tested feature list.

Proofreading: “Catch typos, missing punctuation, grammatical errors, and commonly confused words before you hit send.”
Rewrites: “Instantly accept full-paragraph rewrites so you can go from first draft to final document—fast.”
Tone: “Grammarly's tone adjustments make every message land as you intend.”

The vendor's own wording, quoted from official pages (see Sources). Read the linked vendor pages for the full feature conditions.

Sign-in: Some public writing checks can be tried first. Sign in for the Grammarly Editor and account features.
Platforms: Web editor; Windows and Mac apps; iOS and Android; browser extensions.
API available: Yes. REST APIs cover writing evaluation, detection, analytics and administration; not every app feature is an API.
Information based on: Official vendor pages

Product page checked: 2026-10-27. Features above are vendor statements, not a performance rating.