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    GreyNoise

    GreyNoise GreyNoise is a real-time cybersecurity tool. It detects and blocks malicious scanning and …

    Free · Managed Service Get a Demo Get Started All there is to know about the latest prospecting techniques. Subscribe Growth Agency Inboxes Grow your revenue Ressources Tech Stack Video Content Case Studies greynoise.comAdded Nov 2026
    Pricing
    Free
    Category
    Revenue Intelligence & Analytics
    Added
    Nov 2026
    Specifications

    GreyNoise specifications

    Stack Architecture PlacementActive Role: Outreach & Multi-Touch Automation
    Step 01
    Founder Stack & Banking
    Step 02
    Data & List Extraction
    Step 03
    Enrichment & Waterfall
    Step 04
    Outreach & Execution
    Pricing
    Free — Managed Service Get a Demo Get Started All there is to know about the latest prospecting techniques. Subscribe Growth Agency Inboxes Grow your revenue Ressources Tech Stack Video Content Case Studies
    Best for
    GreyNoise is recommended for security teams at government agencies, Fortune 1000 companies, and organizations wanting to
    Category
    Revenue Intelligence & Analytics
    Key capabilities
    Fully configurable real-time blocklistsEarly warning for CVE disclosuresCompromised asset detection alertsPrioritize vulnerabilities with real-time insightsFilter noisy and low-priority alertsEnrich threat hunting campaigns quickly
    Listing type
    Directory profile

    What GreyNoise does

    GreyNoise GreyNoise is a real-time cybersecurity tool. It detects and blocks malicious scanning and attack traffic on network edges. It fits in the threat intelligence and network security category. Users rely on it to reduce false positives and focus on real threats, as it provides fresh, verifiable intelligence from millions of global sensors. The tool shines in security operations, vulnerability management, and threat hunting. It helps teams quickly identify and block attackers before damage occurs. Results and actionable insights can be seen almost immediately after setup, speeding up incident investigations and alert filtering. GreyNoise integrates smoothly with SIEM, SOAR, TIP, and firewall platforms to automate defense actions. It is not designed as a full endpoint protection solution or for deep malware analysis, but instead focuses on separating benign from malicious internet no

    Core capabilities

    • Fully configurable real-time blocklists
    • Early warning for CVE disclosures
    • Compromised asset detection alerts
    • Prioritize vulnerabilities with real-time insights
    • Filter noisy and low-priority alerts
    • Enrich threat hunting campaigns quickly

    Pricing

    ModelFree
    Observed pricingManaged Service Get a Demo Get Started All there is to know about the latest prospecting techniques. Subscribe Growth Agency Inboxes Grow your revenue Ressources Tech Stack Video Content Case Studies

    Pricing read from the vendor’s public pages and re-checked each quarter. Seat minimums and annual commitments are excluded unless stated.

    Who it fits

    GreyNoise is recommended for security teams at government agencies, Fortune 1000 companies, and organizations wanting to

    How we classify it

    Listed under Revenue Intelligence & Analytics. Verdicts are written from public pricing, documentation and hands-on trials — not from vendor briefings.

    HW
    Henryk Wexel|Founder & Editor

    Henryk Wexel runs Quota Engine. He spent a decade selling B2B software and building outbound systems — as a founder, as a seller at Silverfort and Cradlepoint, and as the person on the hook for pipeline numbers. He writes the reviews here because he has bought, deployed, argued about and cancelled most of the tools in this index. Based in Palma de Mallorca.

    6 min readLinkedIn