API & MCP

Grammarli - AI Grammar Checker

Fix grammar and spelling using your own Gemini API key. Free and private.

As of July 2026, Grammarli - AI Grammar Checker has users in the Productivity category.

Usersno change0%
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0.0
Manifest V3

History

1 snapshots

Tracking since Jul 7, 2026.

Not enough history yet for this metric — the chart fills in as we collect more snapshots.
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DateUsersRatingReviewsVersion
Jul 7, 20261.0.0
Now1.0.0

Permissions & access

Permissions
storageactiveTabcontextMenussidePanel
Host access
https://generativelanguage.googleapis.com/*

Screenshots

Grammarli - AI Grammar Checker screenshot 1Grammarli - AI Grammar Checker screenshot 2Grammarli - AI Grammar Checker screenshot 3

About

Grammarli - AI Grammar Checker & Writing Assistant

📝 Fix grammar, spelling, punctuation, and tone with Google Gemini AI. Free and private.

Grammarli is a powerful AI-powered grammar checker that helps you write clearly and professionally. Unlike other grammar checkers, Grammarli uses your own Gemini API key, making it completely free to use with no hidden costs or subscription fees.

🔥 KEY FEATURES:

✅ AI-Powered Grammar Correction
• Fix grammar, spelling, and punctuation instantly
• Improve writing tone and clarity
• Professional-grade AI correction with Google Gemini

✅ 100% Free & Private
• Bring Your Own API Key - No subscription fees
• Your text never leaves your browser
• No data collection, no tracking

✅ Smart Limits & Tracking
• 1,500 free requests per day with Gemini API
• Live word counter (max 1,500 words per request)
• Request counter shows remaining daily usage

✅ Works Everywhere
• Right-click any text → "Fix Grammar with Grammarli"
• Side panel stays open as you browse
• Paste text from any website or document

✅ Instant Results
• Ctrl+Enter keyboard shortcut for quick fixes
• One-click copy corrected text
• Clean, distraction-free interface

🛠 HOW IT WORKS:

1. Get a free Gemini API key from Google AI Studio
2. Paste your API key in Grammarli Settings
3. Type or paste your text in the side panel
4. Click "Fix Grammar" - get instant corrections!

📊 WHAT YOU GET:

🔢 Request Counter - Track your 1,500 daily free requests
📊 Token Counter - Monitor token usage per request
📝 Word Counter - Stay under the 1,500 word limit
📋 Copy Button - One-click copy corrected text
🔄 Reset Counters - Manual reset when needed

💡 PERFECT FOR:

• Students writing essays and assignments
• Professionals drafting emails and reports
• Content creators writing blog posts
• Non-native English speakers
• Anyone who wants to write better!

⚡ TECHNICAL DETAILS:

• Uses Google Gemini API (your own key)
• 1,500 free requests per day (Gemini free tier)
• Max 1,500 words per request
• 8,192 max output tokens
• 1,048,576 token context window
• No data stored - privacy first

🔒 PRIVACY POLICY:

Grammarli stores NOTHING. Your text is sent directly to Google Gemini API and processed in real-time. Your API key is stored locally in your browser. No data is collected, tracked, or shared.

🎯 WHY GRAMMARLI?

• Completely Free - No subscription, no credit card
• Private - No data collection
• Fast - Instant AI corrections
• Smart - Context-aware grammar fixing
• Easy - Simple one-click interface

📌 HOW TO GET STARTED:

1. Install Grammarli from Chrome Web Store
2. Click the extension icon to open side panel
3. Click "Settings" and paste your Gemini API key
4. Start fixing grammar instantly!

⚠️ REQUIREMENTS:

• Google Gemini API key (free from Google AI Studio)
• Active internet connection
• Chrome browser (version 116+)

📧 CONTACT US:

Have questions, feedback, or need help? We'd love to hear from you!

• Email: [email protected]
• Report issues: GitHub Issues
• Feature requests: Suggest new features
• Response time: Within 24-48 hours

We're constantly improving Grammarli and value your feedback. Reach out anytime!

📊 STATS & LIMITS:

Free requests/day: 1,500
Max words/request: 1,500
Max output tokens: 8,192
Context window: 1,048,576 tokens
Supported models: Gemini 2.0 Flash, 1.5 Flash, 1.5 Pro

Download Grammarli today and start writing with confidence! 🚀

Technical

Version
1.0.0
Manifest
V3
Size
17.78KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
cghigilellggabigpfjmidlhdpoidabn
Developer ID
ud3a8775e40305183853fc62e86647b5c
Developer Email
[email protected]
Created
Jul 6, 2026
Last Updated (Store)
Jul 6, 2026
Last Scraped
Jul 7, 2026
Website
Support URL

Data sourced from the Chrome Web Store · last verified Jul 7, 2026.