Grammarly Software for Mac: Setup, Features, and Whether Its Worth It in 2026

Admin · Jul 2, 2026

Write Better on Your Mac with Grammarly

Apple's built-in spell checker does a good job catching basic spelling mistakes, but it doesn't identify awkward sentences, repetitive wording, or an email that sounds harsher than intended. That's where Grammarly software for Mac stands out.

In 2026, Grammarly continues to be one of the most popular writing assistants for Mac users, helping students, professionals, bloggers, and businesses improve their writing across almost every application.

This guide explains how to install Grammarly on a Mac, its key features, pricing plans, and how it compares with Apple's built-in writing tools.

What Grammarly for Mac Does

Grammarly works in real time by analyzing your writing as you type across supported Mac applications.

It helps improve:

Feature

Description

Grammar

Detects grammar mistakes and incorrect sentence structure

Spelling

Fixes spelling errors and commonly confused words

Punctuation

Corrects punctuation and formatting mistakes

Clarity

Suggests easier-to-read sentence structures

Tone Detection

Identifies whether your writing sounds friendly, formal, confident, or harsh

Conciseness

Recommends shorter, clearer wording

Plagiarism Detection

Checks text against billions of online pages (Premium plans)

AI Writing Assistance

Helps rewrite, expand, or improve text (Paid plans)

The free version covers grammar, spelling, and punctuation, while advanced writing suggestions are available through paid subscriptions.

How to Install Grammarly on a Mac

Step 1: Download Grammarly

Download the latest version directly from Grammarly's official website.

The desktop application provides more complete system-wide support than the Mac App Store version.

Step 2: Install the Application

Open the downloaded .dmg file.

Drag the Grammarly icon into your Applications folder to complete installation.

Step 3: Grant Accessibility Permissions

To work across macOS applications, Grammarly requires Accessibility permissions.

Open:

System Settings → Privacy & Security → Accessibility

Enable Grammarly when prompted.

Without this permission, Grammarly can only function inside its own application.

Step 4: Sign In

Create a Grammarly account or log in with your existing credentials.

Signing in allows Grammarly to:

  • Sync preferences

  • Save writing history

  • Access premium features

  • Use AI writing assistance

Step 5: Install the Browser Extension

For the best experience, also install the Grammarly browser extension.

This enables writing assistance in:

  • Gmail

  • Google Docs

  • LinkedIn

  • WordPress

  • Notion

  • Most web-based editors

The desktop application handles native macOS apps, while the browser extension improves support for websites.

Grammarly Pricing Plans

Grammarly offers several subscription options depending on your writing needs.

Plan

Features

Best For

Free

Grammar, spelling, punctuation

Everyday writing

Premium

Clarity suggestions, tone detection, vocabulary improvements, sentence rewrites

Professionals, students, content creators

Business

Team style guides, brand consistency, administrative controls

Companies and organizations

Advanced AI Features

AI drafting, rewriting, brainstorming, and editing

Heavy writers and businesses

For most users, upgrading from the Free plan to Premium provides the biggest improvement in writing quality.

Grammarly vs. Apple's Built-In Writing Tools

Apple has improved its native writing tools over the years, but Grammarly still offers deeper writing analysis.

Grammarly

Apple's Writing Tools

Advanced grammar checking

Basic grammar and spelling corrections

Tone detection

Limited tone assistance

Clarity improvements

Basic sentence suggestions

AI rewriting

Limited AI features depending on macOS version

Cross-platform support

Primarily Apple ecosystem

Detailed explanations

Mostly direct corrections

Many Mac users choose to use both tools together.

Apple's built-in features handle quick corrections, while Grammarly provides deeper editing for professional emails, academic writing, reports, and published content.

Tips for Getting the Most from Grammarly

To improve your writing experience:

  • Choose the correct document type, such as email, business, academic, or casual writing.

  • Set your audience and writing goals before editing longer documents.

  • Review tone suggestions carefully before sending important emails.

  • Temporarily disable Grammarly in code editors if grammar suggestions become distracting.

  • Keep the desktop application and browser extension updated for the latest improvements.

For more writing and productivity software recommendations, visit our Read Latest Blogs section.

You may also enjoy these helpful resources:

  • Best Grammar Checker Software

  • AI Writing Tools Comparison

  • Microsoft Word Productivity Tips

  • Mac Productivity Apps

  • Free Online Writing Tools

Frequently Asked Questions

Is Grammarly for Mac different from the Windows version?

The writing engine is nearly identical.

However, installation and permissions differ because macOS requires Accessibility access for Grammarly to work across applications.

Does Grammarly slow down a Mac?

On modern Macs, performance impact is usually minimal.

Older hardware may experience slight delays while Grammarly analyzes very large documents.

Can Grammarly work without an internet connection?

No.

Grammarly processes text using cloud-based services, so an active internet connection is required.

Is Grammarly Free enough?

Yes.

The Free plan works well for emails, messages, and everyday writing.

If you regularly write professional documents, blog posts, academic papers, or marketing content, Premium offers significantly more value through clarity, tone, and AI writing suggestions.

Does Grammarly work with Apple Pages or Keynote?

Grammarly supports many native macOS applications, but compatibility with Apple's iWork apps has historically been more limited than applications like Microsoft Word or Apple Mail.

Always verify the latest compatibility information before relying on Grammarly for important projects.

Main Points

Grammarly software for Mac adds advanced writing assistance that goes far beyond Apple's built-in spell checker.

For the best experience:

  • Install both the Grammarly desktop application and browser extension.

  • Enable Accessibility permissions.

  • Choose the appropriate writing goals for each document.

  • Consider Premium if you frequently write professional or long-form content.

  • Use Grammarly alongside Apple's native writing tools for the most complete editing experience.

For more software reviews, productivity guides, and technology tutorials, explore our Read Latest Blogs, discover our Free Online Tools, or visit the Toolsimpli Homepage for additional resources.