Grammarly
Free tierAI writing assistant that catches grammar errors and improves clarity in real time.
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Recent changes
- Plans updated: Free plan at $0/month; Pro at $12/member/month (billed annually) or $30/month (billed monthly); Enterprise pricing via Sales contact.
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Grammarly is a freemium AI-powered writing assistance platform with an available API, designed to integrate into developer workflows and enterprise software stacks. It supports a broad range of integration targets — including Google Docs, Microsoft Office, Zendesk, and all major browsers (Chrome, Safari, Firefox, Edge) — as well as native clients for Windows, Mac, iOS (iPhone/iPad), and Android. For enterprise deployments, Grammarly offers advanced security controls including Bring Your Own Key (BYOK) encryption, Data Loss Prevention (DLP), and Single Sign-On (SSO). Core capabilities exposed through the platform include grammar and proofreading, AI writing assistance and text generation, tone detection and adjustment, plagiarism and AI-generated text detection, and brand style guide enforcement at scale.
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