video-factcheck · Office #64,304

What it is

Calls itself “Chrome extension”.

• Calls itself: Chrome extension

“…video-factcheck”

“Chrome extension for checking on facts Youtube videos”

Where it puts itself

Rules out “Shorts” and “live streams”.

• Says it will not: Shorts · live streams

“…live streams and Shorts are not supported”

Who it sells to

Sells to developers. Available in 2 languages.

• Sells to: developers
• Languages: EN · RU

“You need Chrome/Edge 111+ and Python 3.12+.”

“RU/EN interface”

How it runs

A browser extension for Chrome and Edge. Can be self-hosted. Offers an API. Open source. AI is the core of the product. You can bring your own API key.

• Kind: extension
• Runs on: Chrome · Edge
• Runs where: self-hosted
• API: yes
• Open source: yes
• AI role: core to the product
• Bring your own key: yes

“A Chrome extension that fact-checks YouTube videos”

“You need Chrome/Edge 111+ and Python 3.12+.”

What it works with

Integrates with ClaimReview, OpenAI and yt-dlp. Analyzes / reviews YouTube. Built on FastAPI. Names Chrome, Europe PMC and 1 more on its pages.

• Integrates with: ClaimReview · OpenAI · yt-dlp
• Analyzes / reviews: YouTube
• Built on: FastAPI
• Names: Chrome · Europe PMC · OpenAlex

“A Chrome extension that fact-checks YouTube videos while you watch.”

“…verifies each against human fact-checks (ClaimReview)”

What it offers as proof

In beta. Claims “15 verdicts”. Publishes docs.

• Stage: beta
• Number claimed: 15 verdicts

“A pet project. Version 0.9.1 (October 2026)”

“The extension is not in the Chrome Web Store; source installs only.”