Grammarly: Features, Pricing & Alternatives

TL;DR

Grammarly at a glance

AI writing assistant that checks grammar, adjusts tone, and generates text across apps and websites. Key strengths include spelling, grammar, and punctuation suggestions, tone detection and adjustment, full-sentence rewrites. Security: Published posture.

Overview

What is Grammarly?

Grammarly is an AI writing assistant that checks spelling, grammar, and punctuation, shows the tone of a piece of writing, and rewrites sentences. It also generates text from AI prompts and detects plagiarism and AI-generated text. It runs in more than 1 million apps and websites, including Google Docs, Microsoft Word, and Gmail, through browser extensions and apps. It also includes Go, an AI assistant. The product is used by individuals, students, teams, and enterprises. In 2025 the parent company renamed itself Superhuman.

Audience

Who should use Grammarly?

Writing professional emails
Editing documents for clarity
Student assignments and academic writing
Team and enterprise communication
Overcoming writer's block

Capabilities

Key features

Spelling, grammar, and punctuation suggestions
Tone detection and adjustment
Full-sentence rewrites
Generative AI text with prompt limits by plan
Plagiarism and AI-generated text detection
Works in 1 million+ apps and websites
Go AI assistant in Chrome and Edge extensions

Trust

Security assessment

Security: Published posture

Published posture scored 12/20 or above. We check HTTPS, a reachable privacy policy, and stated compliance commitments. We do not perform security testing.

Last assessed: 17 August 2026

Methodology

How this score was built

Each scored criterion links to the published page it was derived from. Unscored criteria are marked, not guessed. This listing has not been hands-on tested.

Security & Data Privacy
The privacy page discusses how they protect user privacy and uses HTTPS.
Source: grammarly.com
8/10
Functionality & Features
The homepage outlines various features of the Grammarly product.
Source: grammarly.com
8/10
Ease of Use
Requires hands-on use of the product.
Not assessed
Pricing & Value
The pricing page provides detailed information about Grammarly's plans.
Source: grammarly.com
8/10
Reliability & Performance
Requires hands-on use of the product.
Not assessed
Integration Capabilities
No citable published evidence in this pass.
Not assessed
Customer Support
No citable published evidence in this pass.
Not assessed
Company Stability
No citable published evidence in this pass.
Not assessed
Update Frequency
No citable published evidence in this pass.
Not assessed
Startup-Friendliness
No citable published evidence in this pass.
Not assessed

FAQ

Frequently asked questions

What is Grammarly and what does it do?

AI writing assistant that checks grammar, adjusts tone, and generates text across apps and websites. Key capabilities: Spelling, grammar, and punctuation suggestions; Tone detection and adjustment; Full-sentence rewrites. Commonly used for Writing professional emails, Editing documents for clarity, Student assignments and academic writing.

What does Grammarly cost in India?

Grammarly is a paid tool. A free plan is available to get started.

Is Grammarly safe for startups?

Grammarly has a published security posture scoring 12/20 or above (HTTPS, a reachable privacy policy, and/or stated compliance commitments). We do not perform security testing.