Fact-check claims, URLs, and text instantly using Google Fact Check Tools API. Supports multiple languages.

Latest Version

Version
1.0
Update
February 2, 2025
Size
1.14MiB
Developer
Category
Users
0
Rating
0 ★
Manifest Version
3
Web Store Status
Languages Support
English
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Permissions
ContextMenus
ActiveTab
Scripting
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FactCheck+ - AI-Powered Claim Verification Extension

FactCheck+ – Instant Claim Verification for Smarter Browsing

What is FactCheck+?
FactCheck+ is your personal fact-checking assistant, helping you verify claims, news, and online content in real-time. Whether you're reading an article, browsing social media, or researching a topic, this extension provides instant fact-checking results using Google’s Fact Check Tools API.

Why Install FactCheck+?

Verify Information Instantly – Right-click on any text, link, or webpage to check for fact-checked claims.
Cut Through Misinformation – See trusted fact-check sources in just a click.
Supports Multiple Languages – Fact-checks are provided in various languages based on availability.
Quick & Easy to Use – No setup required—just install and start verifying.
AI-Assisted Results – Uses a smart system to extract relevant claims for checking.

How It Works

Right-click on any webpage background – Checks the most relevant claim from the page.
Right-click on highlighted text – Verifies the specific claim you selected.
Right-click on a link – Fact-checks the linked content before you even visit it.
Enter a custom claim in the popup – Get fact-check results for any statement.

Trusted Fact-Checking Sources
FactCheck+ pulls verified data from sources indexed by Google’s Fact Check Tools API, including:

FactCheck.org
Snopes
PolitiFact
BBC Reality Check
Washington Post Fact Checker
And many more!
Note: Results depend on available fact-checked claims for the given query.

Disclaimer
FactCheck+ does not create or modify fact-checking results. The extension retrieves data from Google’s Fact Check Tools API, which collects fact-checked claims from reputable sources. If a claim is not fact-checked yet, the extension will indicate that no results were found.
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Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 3, "name": "FactCheck+ - AI-Powered Claim Verification", "version": "1.0", "description": "Fact-check claims, URLs, and text instantly using Google Fact Check Tools API. Supports multiple languages.", "permissions": [ "contextMenus", "activeTab", "scripting" ], "host_permissions": [ "https://factchecktools.googleapis.com/*" ], "content_scripts": [ { "matches": [""], "js": ["content.js"] } ], "background": { "service_worker": "background.js" }, "action": { "default_popup": "popup.html", "default_icon": { "16": "images/icon-16.png", "48": "images/icon-48.png", "128": "images/icon-128.png" } }, "icons": { "16": "images/icon-16.png", "48": "images/icon-48.png", "128": "images/icon-128.png" }}
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