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Definer - Ask AI, Translate Websites, Look Up Words

Definer - Ask AI, Translate Websites, Look Up Words

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4.8 (328 ratings)
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Select text to get AI help with custom prompts, search multiple dictionaries, and translate text on webpages
Type
Extension
Users
30,000 users
10K
Website lumetrium.com
Lumetrium
View author page of Lumetrium
Featured Extension

Hand-picked for quality and usefulness

Published
Published on June 20, 2021
Version 1.14.2
Manifest version
3
Updated
Updated on October 14, 2025
productivity/tools
Extension Category
Website
Visit developer website
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View Definer - Ask AI, Translate Websites, Look Up Words 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",
    "name": "__MSG_appName__",
    "short_name": "Definer",
    "description": "__MSG_appDesc__",
    "default_locale": "en",
    "version": "1.14.2",
    "manifest_version": 3,
    "icons": {
        "48": "assets\/icons\/definer-48.png",
        "512": "assets\/icons\/definer-512.png"
    },
    "permissions": [
        "contextMenus",
        "storage",
        "unlimitedStorage",
        "tabs",
        "declarativeNetRequest",
        "identity",
        "offscreen",
        "scripting"
    ],
    "host_permissions": [
        "*:\/\/*\/*"
    ],
    "optional_host_permissions": [
        "<all_urls>"
    ],
    "action": {
        "default_title": "Definer",
        "default_popup": "popup\/popup.html?popup=true"
    },
    "background": {
        "service_worker": "background\/service-worker.js"
    },
    "content_scripts": [
        {
            "matches": [
                "<all_urls>"
            ],
            "js": [
                "inject\/bubble.js",
                "chunks\/en-messages-content-js.js",
                "chunks\/ru-messages-content-js.js",
                "chunks\/pl-messages-content-js.js"
            ],
            "css": [
                "inject\/content.css"
            ],
            "all_frames": true,
            "run_at": "document_start",
            "match_origin_as_fallback": true
        },
        {
            "matches": [
                "*:\/\/*\/*"
            ],
            "js": [
                "inject\/mainw.js"
            ],
            "all_frames": true,
            "run_at": "document_start",
            "world": "MAIN"
        }
    ],
    "declarative_net_request": {
        "rule_resources": [
            {
                "id": "ruleset_sources",
                "enabled": true,
                "path": "dnr\/sources.json"
            }
        ]
    },
    "web_accessible_resources": [
        {
            "resources": [
                "assets\/*"
            ],
            "matches": [
                "<all_urls>"
            ]
        },
        {
            "resources": [
                "locales\/*"
            ],
            "matches": [
                "<all_urls>"
            ]
        },
        {
            "resources": [
                "pdf-reader\/*"
            ],
            "matches": [
                "<all_urls>"
            ]
        },
        {
            "resources": [
                "inject\/bubble.css"
            ],
            "matches": [
                "<all_urls>"
            ]
        }
    ],
    "options_ui": {
        "page": "options\/options.html",
        "open_in_tab": true
    }
}
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