# DeepKeep for AI Applications vs Onyx Platform: side-by-side comparison (2026) [DeepKeep for AI Applications](https://cybersectools.com/tools/deepkeep-for-ai-applications) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [DeepKeep](https://cybersectools.com/companies/deepkeep). [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). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | DeepKeep for AI Applications | Onyx Platform | |---|---|---| | Pricing model | Commercial | Commercial | | Category | LLM Guardrails | Agentic AI Security | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | DeepKeep | Onyx Security | | Headquarters | – | – | ### Use cases and capabilities | | DeepKeep for AI Applications | Onyx Platform | |---|---|---| | Policy | Yes | – | | Visibility | Yes | – | | Agentic AI Security | – | Yes | | AI Governance | – | Yes | | AI Observability | – | Yes | | AI SPM | – | Yes | | LLM Guardrails | – | Yes | | LLM Security | – | Yes | | MCP Security | – | Yes | | Prompt Injection | – | Yes | | Shadow AI | – | Yes | | GenAI Security | – | Yes | ### Core features **DeepKeep for AI Applications** 8 features listed. Sign in on the page to see them. **Onyx Platform** 10 features listed. Sign in on the page to see them. ### Integrations **DeepKeep for AI Applications** No integrations listed. **Onyx Platform** 11 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. - [DeepKeep for AI Applications](https://cybersectools.com/tools/deepkeep-for-ai-applications) fits if you want a cloud product and you are a small business. - [Onyx Platform](https://cybersectools.com/tools/onyx-platform) fits if you need both cloud and on-premises options. ## DeepKeep for AI Applications vs Onyx Platform FAQ Common questions when comparing DeepKeep for AI Applications vs Onyx Platform for LLM guardrails. ### What is the difference between DeepKeep for AI Applications and Onyx Platform? **DeepKeep for AI Applications**: Security platform for AI applications across development and production. Built by DeepKeep. **Onyx Platform**: AI control plane for enterprise AI agent security, governance, and observability. Built by Onyx Security. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes DeepKeep for AI Applications and Onyx Platform? **DeepKeep for AI Applications** is made by DeepKeep founded in 2021-01-01T00:00:00.000Z. **Onyx Platform** is made by Onyx Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is DeepKeep for AI Applications a good alternative to Onyx Platform? In part. DeepKeep for AI Applications and Onyx Platform are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [DeepKeep for AI Applications vs ThirdLaw AI Control Layer](https://cybersectools.com/compare/deepkeep-for-ai-applications-vs-thirdlaw-ai-control-layer) - [DeepKeep for AI Applications vs SlashLLM](https://cybersectools.com/compare/deepkeep-for-ai-applications-vs-slashllm) - [DeepKeep for AI Applications vs Confident Security](https://cybersectools.com/compare/confident-security-vs-deepkeep-for-ai-applications) - [Onyx Platform vs ThirdLaw AI Control Layer](https://cybersectools.com/compare/onyx-platform-vs-thirdlaw-ai-control-layer) - [Onyx Platform vs SlashLLM](https://cybersectools.com/compare/onyx-platform-vs-slashllm) - [Onyx Platform vs Confident Security](https://cybersectools.com/compare/confident-security-vs-onyx-platform) ## Alternatives to each - [See all DeepKeep for AI Applications alternatives](https://cybersectools.com/alternatives/deepkeep-for-ai-applications) - [See all Onyx Platform alternatives](https://cybersectools.com/alternatives/onyx-platform) --- Source: https://cybersectools.com/compare/deepkeep-for-ai-applications-vs-onyx-platform For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/deepkeep-for-ai-applications.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on DeepKeep for AI Applications and Onyx Platform: 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