Bullseye

Instantly fact-check selected text with confidence scoring and source analysis

As of June 2026, Bullseye has users and a 5.00/5 rating from 1 reviews in the Education category.

Usersno change0%
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
1.0.2
Manifest V3

History

2 snapshots

Tracking since Apr 21, 2026.

Not enough history yet for this metric — the chart fills in as we collect more snapshots.
View as table
DateUsersRatingReviewsVersion
Apr 21, 202615.0011.0.2
May 6, 20265.0011.0.2
Now5.0011.0.2

Permissions & access

Permissions
sidePanelactiveTabstorage
Host access
https://nextjs-boilerplate2-chi-one.vercel.app/*

Screenshots

Bullseye screenshot 1Bullseye screenshot 2Bullseye screenshot 3

About

Bullseye puts a mini fact-checker in your browser

Just highlight text and hit ⚡ Check fact. After a few seconds you'll see:
• Confidence score 0-100 – how strongly the web supports or contradicts the claim, based on source count, quality, consensus & recency.
• Supporting vs. contradicting sources are shown with titles, excerpts, and live links.

Why you might like it
• I wanted to stop hopping through ten tabs just to verify one statement.
• I wanted a score that sums up multiple quality signals.
• I wanted only the handful of links that really matter.

How it works in simple terms
• Only the text you select is sent (securely) to my API.
• It returns a plain JSON answer; the extension shows it in the panel.
• Nothing about you is saved on my server, results stay in your browser’s local storage.

Permissions kept to a minimum
• “ActiveTab” to inject the button.
• “Storage” to keep the last result if you close the panel accidentally.
• A single host permission for my own API endpoint.

Roadmap
• Image OCR fact-checking
• Exportable fact-check reports
• Optional crowd-sourced “Is this helpful?” voting

This is just a solo student project if there are bugs or just Ideas? Please contact me at [email protected]

Technical

Version
1.0.2
Manifest
V3
Size
43.63KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
npbaamiodjfbppnodbfmmhgdbnmfoedm
Developer ID
u8df4498b71ee1c622f746bf3aed3b456
Developer Email
[email protected]
Created
Aug 14, 2025
Last Updated (Store)
Aug 19, 2025
Last Scraped
Jun 1, 2026
Website
Support URL
Privacy Policy

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Data sourced from the Chrome Web Store · last verified Jun 1, 2026.