# Onyx Platform vs Starseer AI Detection & Response: side-by-side comparison (2026) [Onyx Platform](https://cybersectools.com/tools/onyx-platform) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Onyx Security](https://cybersectools.com/companies/onyx-security). [Starseer AI Detection & Response](https://cybersectools.com/tools/starseer-ai-detection-and-response) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Starseer](https://cybersectools.com/companies/starseer). 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 4 more. ## Side-by-side comparison | | Onyx Platform | Starseer AI Detection & Response | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Agentic AI Security | Agentic AI Security | | Verified | No | No | | Deployment type | Hybrid | Hybrid | | Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | Onyx Security | Starseer | | Headquarters | – | – | ### Use cases and capabilities | | Onyx Platform | Starseer AI Detection & Response | |---|---|---| | Agentic AI Security | Yes | Yes | | AI Governance | Yes | – | | AI Observability | Yes | – | | AI SPM | Yes | – | | LLM Guardrails | Yes | – | | LLM Security | Yes | Yes | | MCP Security | Yes | – | | Prompt Injection | Yes | Yes | | Shadow AI | Yes | Yes | | GenAI Security | Yes | Yes | | Anomaly Detection | – | Yes | | MITRE ATT&CK | – | Yes | | Detection Rules | – | Yes | | Runtime Security | – | Yes | | YARA | – | Yes | ### Core features **Onyx Platform** 10 features listed. Sign in on the page to see them. **Starseer AI Detection & Response** 10 features listed. Sign in on the page to see them. ### Integrations **Onyx Platform** 11 integrations listed. Sign in on the page to see them. **Starseer AI Detection & Response** 8 integrations listed. Sign in on the page to see them. ## Onyx Platform vs Starseer AI Detection & Response FAQ Common questions when comparing Onyx Platform vs Starseer AI Detection & Response for agentic AI security. ### What is the difference between Onyx Platform and Starseer AI Detection & Response? **Onyx Platform**: AI control plane for enterprise AI agent security, governance, and observability, built by Onyx Security. **Starseer AI Detection & Response**: Runtime detection and response for AI models and agents based on behavioral baselines, built by Starseer. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Onyx Platform and Starseer AI Detection & Response? **Onyx Platform** is made by Onyx Security. **Starseer AI Detection & Response** is made by Starseer. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Onyx Platform a good alternative to Starseer AI Detection & Response? Often, yes. Onyx Platform and Starseer AI Detection & Response are both Agentic AI Security products, and both cover Agentic AI Security, LLM Security, Prompt Injection. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Onyx Platform vs Highflame Platform](https://cybersectools.com/compare/highflame-platform-vs-onyx-platform) - [Onyx Platform vs Tenet Security Platform](https://cybersectools.com/compare/onyx-platform-vs-tenet-security-platform) - [Onyx Platform vs CodeIntegrity AARM Platform](https://cybersectools.com/compare/codeintegrity-aarm-platform-vs-onyx-platform) - [Starseer AI Detection & Response vs Highflame Platform](https://cybersectools.com/compare/highflame-platform-vs-starseer-ai-detection-and-response) - [Starseer AI Detection & Response vs Tenet Security Platform](https://cybersectools.com/compare/starseer-ai-detection-and-response-vs-tenet-security-platform) - [Starseer AI Detection & Response vs CodeIntegrity AARM Platform](https://cybersectools.com/compare/codeintegrity-aarm-platform-vs-starseer-ai-detection-and-response) ## Alternatives to each - [See all Onyx Platform alternatives](https://cybersectools.com/alternatives/onyx-platform) - [See all Starseer AI Detection & Response alternatives](https://cybersectools.com/alternatives/starseer-ai-detection-and-response) --- Source: https://cybersectools.com/compare/onyx-platform-vs-starseer-ai-detection-and-response For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/onyx-platform.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Onyx Platform and Starseer AI Detection & Response: 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