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Signum — Website Trust Check

ExtensionTools
Item media 2 (screenshot) for Signum — Website Trust Check
Item media 1 (screenshot) for Signum — Website Trust Check
Item media 2 (screenshot) for Signum — Website Trust Check
Item media 1 (screenshot) for Signum — Website Trust Check
Item media 1 (screenshot) for Signum — Website Trust Check
Item media 2 (screenshot) for Signum — Website Trust Check

Overview

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

**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.

Details

  • Version
    1.0.3
  • Updated
    March 17, 2026
  • Offered by
    Aleks Asenov
  • Size
    10.97KiB
  • Languages
    English
  • Developer
    Email
    asenovaleks@yahoo.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization

Signum — Website Trust Check has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

Signum — Website Trust Check handles the following:

Location

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

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