Signum — Website Trust Check icon

Signum — Website Trust Check

by Aleks Asenov · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 20 Oct 2026

Instantly check if any website is safe or a scam. AI-powered verdict in seconds.

Users
7
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#227K
#190K among extensions
Version
1.0.5
updated 26 Mar 2026

Users

monthly, 7 months
047Mar 2026Jul 2026Oct 2026
Latest, 20 Oct 2026: 7 usersMove the mouse over the chart for any month

Ratings count

monthly, 7 months
001Mar 2026Jul 2026Oct 2026
Latest, 20 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 Signum — Website Trust Check

**Is this site safe — or are you about to get scammed?** Signum scans any website you're visiting and gives you an instant AI-powered trust verdict. Powered by 15 threat intelligence sources, it tells you if a site is legitimate, suspicious, or a scam — in plain English. **Why Signum?** In 2024, people lost $12.5 billion to online scams. That's up 25% in a single year. Fake shops, phishing pages, and crypto fraud sites now look identical to legitimate websites. The padlock in your browser means nothing — it only confirms your connection is encrypted, not that the site is safe. Signum checks the signals that actually matter: → Domain age and registration history → SSL certificate validity and issuer trust level → IP neighbourhood — is the site hosted alongside known scam sites? → VirusTotal and 14 other threat databases → Brand impersonation detection via AI visual analysis → Certificate transparency logs → WHOIS and DNS anomalies → Social media presence verification → Payment page detection (crypto, suspicious checkout flows) **How it works** 1. Click the Signum icon while browsing any website 2. Press "Check this site" 3. Get an instant risk score (0-100), verdict, and plain-English explanation of every red flag found No technical knowledge required. Built for anyone who shops online, transfers money, or clicks links from emails. **What you'll see** • Risk score from 0-100 • Verdict: Likely Safe / Suspicious / Danger • Warning banner for high-risk sites • Key findings explaining exactly what's wrong • One-click access to the full detailed report **Who uses Signum** → Online shoppers verifying new stores before paying → Business owners vetting suppliers and vendors → Anyone who received a suspicious link by email or message → IT teams checking domains reported by employees → Parents protecting family members from scams **Free to use. No account required.** Signum is free for basic scans. No personal data collected, no browsing history stored. We only scan the domain you explicitly request — nothing happens automatically.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days+1+16.7%00.00
6 months+6+600.0%00.00

Chrome Web Store search rankings

Where Signum — Website Trust Check appears when people search the store, with the 30 day change
Search phrasePosition30 days
trust#75−2

Version history

2 versions recorded
1.0.526 Mar 2026
1.0.317 Mar 2026

Details

Category
Tools
First seen
17 Mar 2026
Size
33 KB
Languages
en
Pricing
Free
Privacy policy
signumaiapp.com
Support
signumaiapp.com
Extension ID
bgaoppbigdmocmlpkclbfmckephcjkak

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
activeTabtabswindows
Site access
https://detective-app-production-7080.up.railway.app/*

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