--- title: GreyNoise Reviews meta_title: 'GreyNoise Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 129 reviews by the users' company size, role or industry to find out how GreyNoise works for a business like yours. aggregate_rating: rating_value: 4.8 review_count: 129 scale: '5' date_modified: '2026-07-17' parent_category: name: System Security url: https://www.g2.com/categories/system-security --- # GreyNoise Reviews **Vendor:** GreyNoise **Category:** [Threat Intelligence Software](https://www.g2.com/categories/threat-intelligence) **Average Rating:** 4.8/5.0 **Total Reviews:** 129 ## About GreyNoise GreyNoise provides security teams with real-time, verifiable perimeter threat intelligence. We observe and analyze both global and targeted internet scanning and exploitation traffic, and make this intelligence available to customers in real-time. This allows security teams to improve the efficiency of their SOC, perform threat hunting campaigns, and focus on critical threats to their network. ## GreyNoise Pros & Cons **What users like:** - Users commend GreyNoise for its **ease of use** , simplifying IP reputation checks and enhancing threat management efficiency. (63 reviews) - Users value the **automation** capabilities of GreyNoise, efficiently filtering threats and reducing alert fatigue. (54 reviews) - Users value the **detailed context** GreyNoise provides on exploit attempts, enhancing threat identification and network protection. (44 reviews) - Users value the **continuous threat detection** of GreyNoise, enhancing security and streamlining investigations effectively. (43 reviews) - Users value the **real-time alerts** from GreyNoise, enhancing security by promptly addressing potential threats and malicious traffic. (40 reviews) - Network Security (29 reviews) - Scanning Efficiency (29 reviews) - Users value the **accuracy of information** from GreyNoise, effectively filtering out irrelevant threats and enhancing threat analysis. (24 reviews) - Security (23 reviews) - Monitoring (22 reviews) **What users dislike:** - Users experience **slow loading** times, especially when performing complex searches, which hinders their overall productivity. (15 reviews) - Users face **dashboard issues** with limited enrichment data and struggles in monitoring multiple subsidiaries effectively. (8 reviews) - Users find **integration issues** with GreyNoise, requiring extra effort to work well with various security tools. (8 reviews) - Users experience **navigation issues** with GreyNoise, often requiring extra time and effort to find necessary information. (8 reviews) - Users find the **inefficient alert system** burdensome, requiring complex configurations and frequently leading to excessive alert noise. (7 reviews) - Users find the **limited features** of GreyNoise hinder their ability to fully utilize the tool's potential. (7 reviews) - Not User-Friendly (7 reviews) - Information Overload (6 reviews) - Users note the **limited functionality** of GreyNoise, specifically in data granularity and customization options for reports. (6 reviews) - Users experience **poor visibility** due to a scattered UI, slow data loads, and outdated elements affecting ease of use. (6 reviews) - [View GreyNoise pricing details and edition comparison](https://www.g2.com/products/greynoise/reviews?page=4§ion=pricing&secure%5Bexpires_at%5D=2026-07-17+09%3A15%3A07+-0500&secure%5Bsession_id%5D=0c874e47-fd0b-408c-a239-17f9d3bcc417&secure%5Btoken%5D=8d05ac0f16a54e9c2496994d1e9efdf679873d79081197e46a79388fb8e65098&format=llm_user) ## GreyNoise Integrations - [Airtable](https://www.g2.com/products/airtable/reviews) - [Apollo.io](https://www.g2.com/products/apollo-io/reviews) - [AWS Security Hub](https://www.g2.com/products/aws-security-hub/reviews) - [Copilot](https://www.g2.com/products/copilot-copilot/reviews) - [Dropzone AI](https://www.g2.com/products/dropzone-ai/reviews) - [FortiSOAR](https://www.g2.com/products/fortisoar/reviews) - [IBM QRadar SIEM](https://www.g2.com/products/ibm-ibm-qradar-siem/reviews) - [Jira](https://www.g2.com/products/jira/reviews) - [Notion](https://www.g2.com/products/notion/reviews) - [Papermark Virtual Data Room](https://www.g2.com/products/papermark-virtual-data-room/reviews) - [ServiceNow IT Service Management](https://www.g2.com/products/servicenow-it-service-management/reviews) - [Slack](https://www.g2.com/products/slack/reviews) - [Splunk Enterprise](https://www.g2.com/products/splunk-enterprise/reviews) - [suricata](https://www.g2.com/products/suricata/reviews) - [Webex Events & Webinars](https://www.g2.com/products/webex-events-webinars/reviews) ## GreyNoise Features **Orchestration** - Asset Management - Security Workflow Automation - Deployment - Sandboxing **Information** - Proactive Alerts - Malware Detection - Intelligence Reports **Personalization** - Endpoint Intelligence - Security Validation - Dynamic/Code Analysis **Generative AI** - AI Text Summarization - Generate Attack Scenarios - Generate Threat Detection Rules - Generate Threat Summaries **Agentic AI - Threat Intelligence** - Autonomous Task Execution - Multi-step Planning - Proactive Assistance - Decision Making ## Top GreyNoise Alternatives - [Cloudflare Application Security and Performance](https://www.g2.com/products/cloudflare-application-security-and-performance/reviews) - 4.5/5.0 (595 reviews) - [CrowdStrike Falcon Endpoint Protection Platform](https://www.g2.com/products/crowdstrike-falcon-endpoint-protection-platform/reviews) - 4.6/5.0 (417 reviews) - [Recorded Future](https://www.g2.com/products/recorded-future/reviews) - 4.6/5.0 (225 reviews)