Fact Checker — permissions and source code
AI fact checker to verify claims, detect fake news, check information accuracy, and get explanations directly in your browser
- Users
- 35
- Rating
- 5.0 / 5
- Version
- 213.0.0
- Updated
- August 4, 2026
- Size
- 288KiB
- Category
- Lifestyle
What this extension can access
These are the capabilities Fact Checker declares in its manifest. Each one is a fact about the shipped code, not a judgement about the extension.
Reaches your browsing content
cookiesRead and write cookies, including login sessions.
Reaches browser state and activity
activeTabAccess the current tab, but only after you click the extension.
contextMenusAdd items to the right-click menu.
Local to the extension
storageStore its own settings and data locally.
Websites it can read and change
<all_urls>Read and change data on every website you visit.
Pages it injects code into
<all_urls>Get this extension's source code
Download the .crx package or unpack it to read the source, entirely in your browser.
Inside the package
| Manifest version | MV3 |
| Files | 69 |
| Unpacked size | 855.3 KiB |
| Download size | 288.3 KiB |
File types
json · 54js · 7png · 5css · 1html · 1svg · 1
Code characteristics
- Content Security Policy:
default-src 'self'; script-src 'self'; style-src 'self'; img-src 'self' data: http: https:; connect-src 'self' http: https:; object-src 'none'; base-uri 'none';
Domains referenced in the code
Hostnames that appear in this extension's files. A hostname here means the string is present in the code, not that data is necessarily sent to it.
api.fact-checker.sitedrramm.builder.orgfact-checker.sitemain.fact-checker.site