# Onyx Platform vs Wider Security AEGIS: 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). [Wider Security AEGIS](https://cybersectools.com/tools/wider-security-aegis) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Wider Security](https://cybersectools.com/companies/wider-security). 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 | | Onyx Platform | Wider Security AEGIS | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Agentic AI Security | Agentic AI Security | | Verified | No | No | | Deployment type | Hybrid | On-Premises | | Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | Onyx Security | Wider Security | | Headquarters | – | – | ### Use cases and capabilities | | Onyx Platform | Wider Security AEGIS | |---|---|---| | Agentic AI Security | Yes | Yes | | AI Governance | Yes | Yes | | AI Observability | Yes | Yes | | AI SPM | Yes | – | | LLM Guardrails | Yes | – | | LLM Security | Yes | Yes | | MCP Security | Yes | – | | Prompt Injection | Yes | Yes | | Shadow AI | Yes | – | | GenAI Security | Yes | Yes | | Isolation | – | Yes | | Runtime Security | – | Yes | | OWASP | – | Yes | | Least Privilege | – | Yes | ### Core features **Onyx Platform** 10 features listed. Sign in on the page to see them. **Wider Security AEGIS** 9 features listed. Sign in on the page to see them. ### Integrations **Onyx Platform** 11 integrations listed. Sign in on the page to see them. **Wider Security AEGIS** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Onyx Platform](https://cybersectools.com/tools/onyx-platform) fits if you need both cloud and on-premises options. - [Wider Security AEGIS](https://cybersectools.com/tools/wider-security-aegis) fits if you need to run it on your own servers. ## Onyx Platform vs Wider Security AEGIS FAQ Common questions when comparing Onyx Platform vs Wider Security AEGIS for agentic AI security. ### What is the difference between Onyx Platform and Wider Security AEGIS? **Onyx Platform**: AI control plane for enterprise AI agent security, governance, and observability. Built by Onyx Security. **Wider Security AEGIS**: Runtime containment layer that supervises & isolates AI agent actions. Built by Wider Security. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Onyx Platform and Wider Security AEGIS? **Onyx Platform** is made by Onyx Security. **Wider Security AEGIS** is made by Wider Security. 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 Wider Security AEGIS? Often, yes. Onyx Platform and Wider Security AEGIS 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 Certiv](https://cybersectools.com/compare/certiv-vs-onyx-platform) - [Onyx Platform vs Highflame Platform](https://cybersectools.com/compare/highflame-platform-vs-onyx-platform) - [Onyx Platform vs Oryo](https://cybersectools.com/compare/onyx-platform-vs-oryo) - [Wider Security AEGIS vs Certiv](https://cybersectools.com/compare/certiv-vs-wider-security-aegis) - [Wider Security AEGIS vs Highflame Platform](https://cybersectools.com/compare/highflame-platform-vs-wider-security-aegis) - [Wider Security AEGIS vs Oryo](https://cybersectools.com/compare/oryo-vs-wider-security-aegis) ## Alternatives to each - [See all Onyx Platform alternatives](https://cybersectools.com/alternatives/onyx-platform) - [See all Wider Security AEGIS alternatives](https://cybersectools.com/alternatives/wider-security-aegis) --- Source: https://cybersectools.com/compare/onyx-platform-vs-wider-security-aegis 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/onyx-platform.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Onyx Platform and Wider Security AEGIS: 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