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Grammarly: AI Writing and Grammar Checker App

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View Grammarly: AI Writing and Grammar Checker App Chrome Extension on Chrome Web Store
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Improve your writing with all-in-one assistance—including generative AI, grammar check, and more.
Type
Extension
Users
49,000,000 users
500K
Website grammarly.com
Grammarly
View author page of Grammarly
Featured Extension

Hand-picked for quality and usefulness

Published
Published on October 22, 2012
Version 14.1208.1
Manifest version
3
Updated
Updated on November 15, 2024
View on Chrome Web Store
View Grammarly: AI Writing and Grammar Checker App Chrome Extension on Chrome Web Store
productivity/workflow
Extension Category
Website
Visit developer website

Extension Manifest

Copy manifest to clipboard
{
    "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": [
                "*:\/\/outlook.live.com\/*",
                "*:\/\/*.outlook.live.com\/*",
                "*:\/\/outlook.office.com\/*",
                "*:\/\/*.outlook.office.com\/*",
                "*:\/\/*.atlassian.net\/*",
                "*:\/\/mail.google.com\/*",
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                "*:\/\/*.quora.com\/*",
                "*:\/\/*.slack.com\/*",
                "*:\/\/*.blackboard.com\/*",
                "*:\/\/*.blogger.com\/*",
                "*:\/\/publish.buffer.com\/*",
                "*:\/\/*.publish.buffer.com\/*",
                "*:\/\/facebook.com\/*",
                "*:\/\/*.facebook.com\/*",
                "*:\/\/calendar.google.com\/*",
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                "*:\/\/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\/*",
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                "*:\/\/*.wix.com\/*",
                "*:\/\/wordpress.com\/*",
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                "*:\/\/github.com\/*",
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                "*:\/\/coursera.org\/*",
                "*:\/\/*.coursera.org\/*",
                "*:\/\/commonlit.org\/*",
                "*:\/\/*.commonlit.org\/*",
                "*:\/\/classroom.google.com\/*",
                "*:\/\/*.classroom.google.com\/*",
                "*:\/\/app.seesaw.me\/*",
                "*:\/\/*.app.seesaw.me\/*",
                "*:\/\/forms.office.com\/*",
                "*:\/\/*.forms.office.com\/*",
                "*:\/\/docs.google.com\/document\/*"
            ],
            "exclude_globs": [
                "*docs.google.com*"
            ],
            "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\/*",
                "*:\/\/upwork.com\/*",
                "*:\/\/*.upwork.com\/*",
                "*:\/\/web.whatsapp.com\/*",
                "*:\/\/*.web.whatsapp.com\/*",
                "*:\/\/wix.com\/*",
                "*:\/\/*.wix.com\/*",
                "*:\/\/wordpress.com\/*",
                "*:\/\/*.wordpress.com\/*",
                "*:\/\/*.zendesk.com\/*",
                "*:\/\/wattpad.com\/*",
                "*:\/\/*.wattpad.com\/*",
                "*:\/\/onlinechatdashboard.com\/*",
                "*:\/\/*.onlinechatdashboard.com\/*",
                "*:\/\/wordcounter.net\/*",
                "*:\/\/*.wordcounter.net\/*",
                "*:\/\/fiverr.com\/*",
                "*:\/\/*.fiverr.com\/*",
                "*:\/\/educationperfect.com\/*",
                "*:\/\/*.educationperfect.com\/*",
                "*:\/\/apclassroom.collegeboard.org\/*",
                "*:\/\/*.apclassroom.collegeboard.org\/*",
                "*:\/\/studio.youtube.com\/*",
                "*:\/\/*.studio.youtube.com\/*",
                "*:\/\/chat.google.com\/*",
                "*:\/\/*.chat.google.com\/*",
                "*:\/\/twitch.tv\/*",
                "*:\/\/*.twitch.tv\/*",
                "*:\/\/papago.naver.com\/*",
                "*:\/\/*.papago.naver.com\/*",
                "*:\/\/readworks.org\/*",
                "*:\/\/*.readworks.org\/*",
                "*:\/\/app.nearpod.com\/*",
                "*:\/\/*.app.nearpod.com\/*",
                "*:\/\/mail.aol.com\/*",
                "*:\/\/*.mail.aol.com\/*",
                "*:\/\/github.com\/*",
                "*:\/\/*.github.com\/*",
                "*:\/\/coursera.org\/*",
                "*:\/\/*.coursera.org\/*",
                "*:\/\/commonlit.org\/*",
                "*:\/\/*.commonlit.org\/*",
                "*:\/\/classroom.google.com\/*",
                "*:\/\/*.classroom.google.com\/*",
                "*:\/\/app.seesaw.me\/*",
                "*:\/\/*.app.seesaw.me\/*",
                "*:\/\/forms.office.com\/*",
                "*:\/\/*.forms.office.com\/*"
            ],
            "exclude_globs": [
                "*docs.google.com*"
            ],
            "run_at": "document_idle"
        },
        {
            "all_frames": true,
            "match_about_blank": false,
            "css": [
                "src\/css\/Grammarly-fonts.styles.css"
            ],
            "js": [
                "src\/js\/Grammarly.styles.js",
                "src\/js\/Grammarly.js"
            ],
            "matches": [
                "*:\/\/outlook.live.com\/*",
                "*:\/\/*.outlook.live.com\/*",
                "*:\/\/outlook.office.com\/*",
                "*:\/\/*.outlook.office.com\/*"
            ],
            "exclude_globs": [
                "*docs.google.com*"
            ],
            "run_at": "document_idle"
        },
        {
            "all_frames": false,
            "css": [
                "src\/css\/Grammarly-fonts.styles.css"
            ],
            "js": [
                "src\/js\/Grammarly-gDocs.styles.js",
                "src\/js\/Grammarly-gDocs.js"
            ],
            "matches": [
                "*:\/\/docs.google.com\/document\/*"
            ],
            "run_at": "document_idle"
        },
        {
            "all_frames": false,
            "js": [
                "src\/js\/Grammarly-gDocsEarlyInjector.js"
            ],
            "matches": [
                "*:\/\/docs.google.com\/document\/*"
            ],
            "run_at": "document_start"
        },
        {
            "all_frames": false,
            "js": [
                "src\/js\/Grammarly-overleafStartContentScript.js"
            ],
            "matches": [
                "https:\/\/*.overleaf.com\/*"
            ],
            "run_at": "document_start"
        }
    ],
    "content_security_policy": {
        "extension_pages": "default-src 'none'; font-src 'self' data:; img-src * data: blob:; media-src https:\/\/assets.extension.grammarly.com; script-src 'self'; style-src 'self' 'unsafe-inline'; frame-src 'self' https:\/\/applet-bundles.grammarly.net https:\/\/d3ttvzt45fz9bg.cloudfront.net; connect-src https:\/\/auth.grammarly.com https:\/\/assets.grammarly.com\/ https:\/\/data.grammarly.com https:\/\/capi.grammarly.com https:\/\/dox.grammarly.com https:\/\/institution.grammarly.com wss:\/\/capi.grammarly.com https:\/\/gnar.grammarly.com https:\/\/in.grammarly.com https:\/\/f-log-extension.grammarly.io https:\/\/f-log-editor.grammarly.io https:\/\/config.extension.grammarly.com https:\/\/chipmunk.grammarly.com https:\/\/treatment.grammarly.com https:\/\/gates.grammarly.com https:\/\/goldengate.grammarly.com https:\/\/femetrics.grammarly.io https:\/\/extension.femetrics.grammarly.io https:\/\/rwsgfy.grammarly.com https:\/\/assets.extension.grammarly.com https:\/\/api.iterable.com https:\/\/skills.grammarly.com https:\/\/skills-proxy.grammarly.com ;  report-uri https:\/\/f-log-extension.grammarly.io\/logv2; "
    },
    "description": "Improve your writing with all-in-one assistance\u2014including generative AI, grammar check, and more.",
    "externally_connectable": {
        "matches": [
            "https:\/\/*.grammarly.com\/*"
        ]
    },
    "icons": {
        "16": "src\/icon\/app\/icon-16.png",
        "48": "src\/icon\/app\/icon-48.png",
        "128": "src\/icon\/app\/icon-128.png"
    },
    "host_permissions": [
        "http:\/\/*\/*",
        "https:\/\/*\/*"
    ],
    "manifest_version": 3,
    "name": "Grammarly: AI Writing and Grammar Checker App",
    "permissions": [
        "scripting",
        "tabs",
        "notifications",
        "cookies",
        "storage"
    ],
    "version": "14.1208.1",
    "web_accessible_resources": [
        {
            "resources": [
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                "src\/fonts\/*.woff2",
                "src\/images\/*.png",
                "src\/images\/*.svg",
                "src\/images\/*.jpg",
                "src\/images\/*.gif",
                "src\/js\/*.js",
                "src\/css\/*.css",
                "src\/gOS-sandbox.html"
            ],
            "matches": [
                "http:\/\/*\/*",
                "https:\/\/*\/*"
            ]
        }
    ],
    "optional_permissions": [
        "nativeMessaging",
        "clipboardRead"
    ],
    "storage": {
        "managed_schema": "src\/schema.json"
    },
    "minimum_chrome_version": "88"
}
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