Phone Security

Our phone security tools help users detect and avoid scam calls, spoofed numbers, and fraudulent texts.

GTG Beacon analyzes phone numbers in real time using carrier data, caller ID intelligence, behavioral patterns, and threat signals from GTG Signals.

Whether you're a consumer, a business, or a platform provider, GTG delivers the insight needed to identify high-risk numbers before they reach you.

  Email Security

GTG’s email security solutions protect against phishing, spoofing, and impersonation across personal and business inboxes.

Powered by GTG Signals, our tools analyze email headers, sender behavior, and message fingerprints to detect threats that traditional filters miss.

Whether you're securing a personal account or a corporate email system, GTG delivers clear, verifiable insight into who’s really behind the message.

GTG Beacon


  • Phone Number Verification – Confirms whether a number is linked to scams, spoofing, or suspicious behavior using real-time data and threat signals.

  • AI-Powered Scam Detection – Analyzes calls and texts for signs of fraud, including robocalls, phishing attempts, and spoofed caller ID.

  • Real-Time Risk Scoring – Instantly rates phone numbers as safe, suspicious, or high risk to help you decide whether to answer or engage.

  • Carrier and Caller ID Intelligence – Pulls back detailed information on number type, carrier, caller name, and reputation.

  • Crowdsourced Reporting – Users can report scam numbers or texts to improve protection for everyone.

  • No App Required – Use directly from your browser. No installs, permissions, or account setup needed.

  • Easy for All Ages – Built for anyone with a phone—from teens to seniors—to spot and avoid scams.

  • Protects Against Identity Theft and SMS Phishing – Helps you avoid sharing personal info with fake or deceptive callers.

GTG Signals


  • Aggregated Threat Intelligence – Combines malicious email and phone activity across GTG’s products to build a unified, continuously updated threat database.

  • Forensic Header and Call Analysis – Uses deep analysis of email headers and phone metadata to detect phishing, spoofing, robocalls, and SMS fraud.

  • Malware, Phishing, and Scam Detection – Identifies dangerous links, attachments, and call/text patterns tied to fraud, impersonation, and identity theft.

  • Privacy-Preserving Threat Sharing – Contributes to and receives intelligence from GTG’s network without exposing personal or customer data.

  • Email and Phone Number Verification – Helps users assess the legitimacy of unknown messages or calls through verified intelligence and behavioral signals.

  • GTG Customer Authentication – Confirms whether messages, calls, or texts are from verified GTG.Online customers, building trust in digital communication.

  • Real-Time Behavior Monitoring – Tracks unusual patterns in email and phone activity, such as sudden spikes in message volume or number spoofing, to surface emerging threats faster.

GTG Inspector


  • Automated Email Threat Analysis – Scans email environments for phishing, spoofing, and AI-generated attacks, reducing manual workload.

  • Compliance & Policy Audits – Assesses email security posture against industry standards like SOC 2, NIST, and CIS to ensure regulatory compliance.

  • Detailed Risk Reports Generates insights with risk ratings, attack patterns, and remediation recommendations for informed decision-making.

  • AI Threat Detection Identifies AI-crafted phishing emails that evade traditional security filters.

  • Configuration & Security Checks – Audits email settings, including DMARC, SPF, and DKIM, to prevent spoofing and impersonation attacks.

  • Customizable Assessments – Tailors audits to specific compliance needs, organizational policies, or evolving cyber threats.

GTG Insight


  • One-Click Email Analysis – Users can instantly analyze emails for threats, reducing the risk of phishing, scams, and AI-generated attacks.

  • Authenticity Verification Confirms whether an email was sent by a GTG-protected user, helping identify trusted senders.

  • Real-Time Risk Assessment – Provides clear risk analysis and actionable recommendations on whether to trust an email.
  • Cross-Platform Compatibility – Works with major free email services like Gmail, Yahoo, Outlook.com, and iCloud without requiring complex setup.
  • Outlook Plugin, Browser Extension & Mobile SDK Delivers seamless protection across desktop, web, and mobile for effortless security.
  • AI-Powered Threat Detection – Eliminates the guesswork by identifying advanced phishing, spoofing, and malware-laden emails.  Sends instant pop-ups to inform users whether an email is safe, suspicious, or a verified sender.

Contact GTG.Online

We are a Zero Trust Security Company. For security reasons, we prefer to initiate contact through our secure web form.

Please leave a detailed message, and a member of our team will get in touch with you right away.