# Primary Visibility vs ThreatDown Managed Detection & Response (MDR): side-by-side comparison (2026) [Primary Visibility](https://cybersectools.com/tools/primary-visibility) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Primary](https://cybersectools.com/companies/primary). [ThreatDown Managed Detection & Response (MDR)](https://cybersectools.com/tools/threatdown-managed-detection-and-response-mdr) is a commercial [managed detection and response](https://cybersectools.com/categories/mdr) solution by [ThreatDown by Malwarebytes](https://cybersectools.com/companies/threatdown-by-malwarebytes). Features, integrations, deployment and the company behind each one, side by side. Need the answer fast? [Best Agentic AI Security Solutions for Business](https://cybersectools.com/shortlists/best-agentic-ai-security-solutions) picks CrowdStrike Falcon Guardian, Rubrik Agent Cloud, Silverfort AI Agent Security and 5 more. ## Side-by-side comparison | | Primary Visibility | ThreatDown Managed Detection & Response (MDR) | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Agentic AI Security | Managed Detection and Response | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Primary | ThreatDown by Malwarebytes | | Headquarters | – | – | ### Use cases and capabilities | | Primary Visibility | ThreatDown Managed Detection & Response (MDR) | |---|---|---| | Agentic AI Security | Yes | – | | AI Observability | Yes | – | | AI Governance | Yes | – | | Non-Human Identity | Yes | – | | Visibility | Yes | – | | Observability | Yes | – | | AI Compliance | Yes | – | | Workflow | Yes | – | | Investigation | Yes | – | | Anomaly Detection | Yes | – | | Patch Management | – | Yes | | Ransomware Prevention | – | Yes | | Multi Tenancy | – | Yes | ### Core features **Primary Visibility** 10 features listed. Sign in on the page to see them. **ThreatDown Managed Detection & Response (MDR)** 10 features 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. - [ThreatDown Managed Detection & Response (MDR)](https://cybersectools.com/tools/threatdown-managed-detection-and-response-mdr) fits if you are a small business. ## Primary Visibility vs ThreatDown Managed Detection & Response (MDR) FAQ Common questions when comparing Primary Visibility vs ThreatDown Managed Detection & Response (MDR) for agentic AI security. ### What is the difference between Primary Visibility and ThreatDown Managed Detection & Response (MDR)? **Primary Visibility**: Unified visibility platform monitoring human & AI agent activity for audit & compliance. Built by Primary. **ThreatDown Managed Detection & Response (MDR)**: 24x7x365 MDR service with expert-led threat monitoring and remediation. Built by ThreatDown by Malwarebytes. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Primary Visibility and ThreatDown Managed Detection & Response (MDR)? **Primary Visibility** is made by Primary. **ThreatDown Managed Detection & Response (MDR)** is made by ThreatDown by Malwarebytes. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Primary Visibility a good alternative to ThreatDown Managed Detection & Response (MDR)? In part. Primary Visibility and ThreatDown Managed Detection & Response (MDR) are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Primary Visibility vs Arrakis Security Platform](https://cybersectools.com/compare/arrakis-security-platform-vs-primary-visibility) - [Primary Visibility vs Tego AI](https://cybersectools.com/compare/primary-visibility-vs-tego-ai) - [Primary Visibility vs Agentic Fabriq Audit Trail](https://cybersectools.com/compare/agentic-fabriq-audit-trail-vs-primary-visibility) - [ThreatDown Managed Detection & Response (MDR) vs Arrakis Security Platform](https://cybersectools.com/compare/arrakis-security-platform-vs-threatdown-managed-detection-and-response-mdr) - [ThreatDown Managed Detection & Response (MDR) vs Tego AI](https://cybersectools.com/compare/tego-ai-vs-threatdown-managed-detection-and-response-mdr) - [ThreatDown Managed Detection & Response (MDR) vs Agentic Fabriq Audit Trail](https://cybersectools.com/compare/agentic-fabriq-audit-trail-vs-threatdown-managed-detection-and-response-mdr) ## Alternatives to each - [See all Primary Visibility alternatives](https://cybersectools.com/alternatives/primary-visibility) - [See all ThreatDown Managed Detection & Response (MDR) alternatives](https://cybersectools.com/alternatives/threatdown-managed-detection-and-response-mdr) --- Source: https://cybersectools.com/compare/primary-visibility-vs-threatdown-managed-detection-and-response-mdr For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/primary-visibility.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Primary Visibility and ThreatDown Managed Detection & Response (MDR): 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