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Grammarly: AI Writing and Grammar Checker App

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This extension has been viewed 383 times

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Improve your writing with all-in-one assistance—including generative AI, grammar check, and more.
Type
Extension
Users
47,000,000 users
1M
Website grammarly.com
Grammarly
View author page of Grammarly
Featured Extension

Hand-picked for quality and usefulness

Published
Published on October 22, 2012
Version 14.1217.0
Manifest version
3
Updated
Updated on January 16, 2025
productivity/workflow
Extension Category
Website
Visit developer website
View on Chrome Web Store
View Grammarly: AI Writing and Grammar Checker App Chrome Extension on Chrome Web Store
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Extension Manifest

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{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "action": {
        "default_icon": "src\/icon\/app\/icon-48.png",
        "default_popup": "src\/popup.html",
        "default_title": "Grammarly"
    },
    "background": {
        "service_worker": "sw.js"
    },
    "content_scripts": [
        {
            "all_frames": true,
            "match_about_blank": true,
            "css": [
                "src\/css\/Grammarly-fonts.styles.css"
            ],
            "js": [
                "src\/js\/Grammarly-check.js"
            ],
            "matches": [
                "<all_urls>"
            ],
            "exclude_matches": [
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                "*:\/\/*.outlook.live.com\/*",
                "*:\/\/outlook.office.com\/*",
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                "*:\/\/docs.google.com\/document\/*"
            ],
            "exclude_globs": [
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            ],
            "run_at": "document_idle"
        },
        {
            "all_frames": true,
            "match_about_blank": true,
            "css": [
                "src\/css\/Grammarly-fonts.styles.css"
            ],
            "js": [
                "src\/js\/Grammarly.styles.js",
                "src\/js\/Grammarly.js"
            ],
            "matches": [
                "*:\/\/*.atlassian.net\/*",
                "*:\/\/mail.google.com\/*",
                "*:\/\/*.mail.google.com\/*",
                "*:\/\/quora.com\/*",
                "*:\/\/*.quora.com\/*",
                "*:\/\/*.slack.com\/*",
                "*:\/\/*.blackboard.com\/*",
                "*:\/\/*.blogger.com\/*",
                "*:\/\/publish.buffer.com\/*",
                "*:\/\/*.publish.buffer.com\/*",
                "*:\/\/facebook.com\/*",
                "*:\/\/*.facebook.com\/*",
                "*:\/\/calendar.google.com\/*",
                "*:\/\/*.calendar.google.com\/*",
                "*:\/\/keep.google.com\/*",
                "*:\/\/*.keep.google.com\/*",
                "*:\/\/intercom.io\/*",
                "*:\/\/*.intercom.io\/*",
                "*:\/\/linkedin.com\/*",
                "*:\/\/*.linkedin.com\/*",
                "*:\/\/medium.com\/*",
                "*:\/\/*.medium.com\/*",
                "*:\/\/messenger.com\/*",
                "*:\/\/*.messenger.com\/*",
                "*:\/\/teams.microsoft.com\/*",
                "*:\/\/*.teams.microsoft.com\/*",
                "*:\/\/translate.google.com\/*",
                "*:\/\/*.translate.google.com\/*",
                "*:\/\/reddit.com\/*",
                "*:\/\/*.reddit.com\/*",
                "*:\/\/youtube.com\/*",
                "*:\/\/*.youtube.com\/*",
                "*:\/\/twitter.com\/*",
                "*:\/\/*.twitter.com\/*",
                "*:\/\/x.com\/*",
                "*:\/\/*.x.com\/*",
                "*:\/\/*.lightning.force.com\/*",
                "*:\/\/trello.com\/*",
                "*:\/\/*.trello.com\/*",
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                "*:\/\/*.upwork.com\/*",
                "*:\/\/web.whatsapp.com\/*",
                "*:\/\/*.web.whatsapp.com\/*",
                "*:\/\/wix.com\/*",
                "*:\/\/*.wix.com\/*",
                "*:\/\/wordpress.com\/*",
                "*:\/\/*.wordpress.com\/*",
                "*:\/\/*.zendesk.com\/*",
                "*:\/\/wattpad.com\/*",
                "*:\/\/*.wattpad.com\/*",
                "*:\/\/onlinechatdashboard.com\/*",
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                "*:\/\/wordcounter.net\/*",
                "*:\/\/*.wordcounter.net\/*",
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        {
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            ],
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            ],
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            ],
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            ],
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            ],
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        {
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            "js": [
                "src\/js\/Grammarly-gDocsIframeCs.js"
            ],
            "matches": [
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            "exclude_matches": [
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            ],
            "run_at": "document_idle"
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        {
            "all_frames": false,
            "js": [
                "src\/js\/Grammarly-overleafStartContentScript.js"
            ],
            "matches": [
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            ],
            "run_at": "document_start"
        }
    ],
    "content_security_policy": {
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    },
    "description": "Improve your writing with all-in-one assistance\u2014including generative AI, grammar check, and more.",
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        ]
    },
    "icons": {
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    },
    "host_permissions": [
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    "storage": {
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    "minimum_chrome_version": "88"
}
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