3 items
Submit community ratings to help assess online content quality and safety. Sentinel lets you quickly rate the quality and safety of any web page you visit and securely submit that rating to a shared database. What it does • Adds a toolbar button so you can rate the current page in a few clicks • Lets you score pages on credibility, bias, clickbait, and overall quality • Optionally add a short note explaining why you rated the page that way • Stores ratings anonymously or linked to your Sentinel account • Uses strong cryptography to sign each rating before it’s sent to our backend (Supabase) How it works 1. Open any web page. 2. Click the Sentinel toolbar icon. 3. Pick a rating and (optionally) write a note. 4. Your review is hashed, signed locally in your browser, and sent to our API. Privacy & security • Sentinel only reads the active tab’s URL and title when you open the popup or submit a rating. • We do not read or store page contents. • Ratings are sent over HTTPS to our Supabase backend and may be used for aggregate analytics and machine-learning research to improve content quality tools. • No ads, no third-party trackers. This extension is part of the Sentinel project, which explores community-driven approaches for assessing online information quality.
Dec 18, 2025
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.