Clearmark icon

Clearmark

by robinbraemer · clearmark.dev · Privacy & Security
Manifest V3 in_app
View in Chrome Web Store Data as of 15 Oct 2026

Clearmark runs a background check on every website you visit. See trust scores, country bans, ownership risks, and hidden red flags.

Users
3
0 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#311K
#249K among extensions
Version
0.1.0
updated 7 Apr 2026

Users

monthly, 6 months
024Apr 2026Aug 2026Oct 2026
Latest, 15 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 6 months
001Apr 2026Aug 2026Oct 2026
Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Clearmark

You wouldn't hire someone without a background check. Why trust a website without one? Clearmark automatically checks the background of every website you visit — revealing government ties, country bans, regulatory actions, and what companies don't want you to know. Visit kaspersky.com? Clearmark shows it's headquartered in Russia, subject to SORM surveillance law, and banned by the US Department of Commerce. Visit signal.org? Green light — open-source, audited encryption, clean record. A color-coded icon in your toolbar tells you everything at a glance. Green means clear. Red means risk. Click for the full report with sources. ★ HOW IT WORKS 1. Install — one click, no account required 2. Browse — Clearmark quietly checks each site in the background 3. See the score — a color-coded icon appears instantly Click the icon for a quick summary with risk flags and dimension bars. Open the side panel for a full nutrition-label report with entity details and source links. ★ WHAT IT CHECKS • Jurisdiction — where the company is based and what surveillance laws apply • Regulatory — government bans, sanctions, and trade restrictions • Terms & Privacy — how fair the terms of service and privacy policy are • Security — HTTPS, certificate maturity, and threat database status Every finding links to a verifiable source. No opinions. No speculation. Just facts. ★ PRIVACY BY DESIGN Clearmark uses hash-prefix lookups (k-anonymity) — the same technique as Google Safe Browsing. Our servers never see which sites you visit. No browsing history collected. No personal data. No tracking. https://clearmark.dev/privacy.html ★ PERMISSIONS • activeTab — reads only the domain (not page content) • storage — caches scores locally • alarms — refreshes cached data • sidePanel — displays the full report No access to browsing history, passwords, or form data. English (with 14 locale translations: DE, ES, FR, IT, JA, KO, NL, PL, PT, RU, TR, UK, ZH)

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months+2+200.0%00.00

Version history

1 versions recorded
0.1.07 Apr 2026

Details

Category
Privacy & Security
First seen
7 Apr 2026
Size
29 KB
Languages
de, en, nl, tr, es, fr, it, pl
Pricing
in_app
Privacy policy
clearmark.dev
Support
clearmark.dev
Extension ID
dobpeoemdkchmkecnkpfmihehpmdoicm

Permissions and risk

Low riskimpact 1, likelihood 2
Permissions
storagesidePanelactiveTab
Site access
https://api.clearmark.dev/*

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