# BreachX One vs GreyNoise Block: Fully configurable, real-time blocklists: side-by-side comparison (2026) [BreachX One](https://cybersectools.com/tools/breachx-one) is a commercial [threat intel platforms](https://cybersectools.com/categories/tip) solution by [BreachX](https://cybersectools.com/companies/breachx). [GreyNoise Block: Fully configurable, real-time blocklists](https://cybersectools.com/tools/greynoise-block-fully-configurable-real-time-blocklists) is a commercial [threat intel platforms](https://cybersectools.com/categories/tip) solution by [GreyNoise, Inc](https://cybersectools.com/companies/greynoise-inc). Features, integrations, deployment and the company behind each one, side by side. Need the answer fast? [Best Threat Intelligence Platform Solutions for Business](https://cybersectools.com/shortlists/best-threat-intelligence-platforms) picks Recorded Future Threat Intelligence, Google Threat Intelligence, CrowdStrike Falcon Adversary Intelligence and 4 more. ## Side-by-side comparison | | BreachX One | GreyNoise Block: Fully configurable, real-time blocklists | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Threat Intel Platforms | Threat Intel Platforms | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | BreachX | GreyNoise, Inc. | | Headquarters | – | – | ### Use cases and capabilities | | BreachX One | GreyNoise Block: Fully configurable, real-time blocklists | |---|---|---| | Zero Day | Yes | – | | Dark Web Monitoring | Yes | – | | MITRE ATT&CK | Yes | – | | Cyber Threat Intelligence | Yes | Yes | | Botnet | – | Yes | | IP Address | – | Yes | ### Core features **BreachX One** 10 features listed. Sign in on the page to see them. **GreyNoise Block: Fully configurable, real-time blocklists** 10 features listed. Sign in on the page to see them. ### Integrations **BreachX One** No integrations listed. **GreyNoise Block: Fully configurable, real-time blocklists** 50 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [GreyNoise Block: Fully configurable, real-time blocklists](https://cybersectools.com/tools/greynoise-block-fully-configurable-real-time-blocklists) fits if you are a small business. ## BreachX One vs GreyNoise Block: Fully configurable, real-time blocklists FAQ Common questions when comparing BreachX One vs GreyNoise Block: Fully configurable, real-time blocklists for threat intel platforms. ### What is the difference between BreachX One and GreyNoise Block: Fully configurable, real-time blocklists? **BreachX One**: Zero-day threat intelligence platform with adversary monitoring & simulation. Built by BreachX. **GreyNoise Block: Fully configurable, real-time blocklists**: Detects compromised assets via outbound traffic to GreyNoise sensors & malicious IPs. Built by GreyNoise, Inc. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes BreachX One and GreyNoise Block: Fully configurable, real-time blocklists? **BreachX One** is made by BreachX. **GreyNoise Block: Fully configurable, real-time blocklists** is made by GreyNoise, Inc. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is BreachX One a good alternative to GreyNoise Block: Fully configurable, real-time blocklists? Often, yes. BreachX One and GreyNoise Block: Fully configurable, real-time blocklists are both Threat Intel Platforms products, and both cover Cyber Threat Intelligence. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [BreachX One vs Cyble Cyber Threat Intelligence Platform](https://cybersectools.com/compare/breachx-one-vs-cyble-cyber-threat-intelligence-platform) - [BreachX One vs CatchProbe Orchestration Platform](https://cybersectools.com/compare/breachx-one-vs-catchprobe-cyber-intelligence-orchestration-platform) - [BreachX One vs SOC Radar Cyber Threat Intelligence](https://cybersectools.com/compare/breachx-one-vs-soc-radar-cyber-threat-intelligence) - [GreyNoise Block: Fully configurable, real-time blocklists vs Cyble Cyber Threat Intelligence Platform](https://cybersectools.com/compare/cyble-cyber-threat-intelligence-platform-vs-greynoise-block-fully-configurable-real-time-blocklists) - [GreyNoise Block: Fully configurable, real-time blocklists vs CatchProbe Orchestration Platform](https://cybersectools.com/compare/catchprobe-cyber-intelligence-orchestration-platform-vs-greynoise-block-fully-configurable-real-time-blocklists) - [GreyNoise Block: Fully configurable, real-time blocklists vs SOC Radar Cyber Threat Intelligence](https://cybersectools.com/compare/greynoise-block-fully-configurable-real-time-blocklists-vs-soc-radar-cyber-threat-intelligence) ## Alternatives to each - [See all BreachX One alternatives](https://cybersectools.com/alternatives/breachx-one) - [See all GreyNoise Block: Fully configurable, real-time blocklists alternatives](https://cybersectools.com/alternatives/greynoise-block-fully-configurable-real-time-blocklists) --- Source: https://cybersectools.com/compare/breachx-one-vs-greynoise-block-fully-configurable-real-time-blocklists For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/breachx-one.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on BreachX One and GreyNoise Block: Fully configurable, real-time blocklists: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md