Onyx Platform vs Tetrate Agent Router Enterprise: Side-by-Side Comparison (2026)

Onyx Platform: AI control plane for enterprise AI agent security, governance, and observability. built by Onyx Security. Core capabilities include Real-time AI agent activity monitoring across LLMs and frameworks, Session replay and audit trail for compliance and forensics, Shadow AI and unapproved model deployment detection..

Tetrate Agent Router Enterprise: GenAI runtime visibility and governance platform for LLM traffic management. built by tetrate. Core capabilities include Passive GenAI API call capture without application changes, Ownership mapping and resolution for GenAI transactions, Usage pattern and cost driver analysis..

Both serve the Agentic AI Security market but differ in approach, feature depth, and target audience.

Onyx Platform differentiates with Real-time AI agent activity monitoring across LLMs and frameworks, Session replay and audit trail for compliance and forensics, Shadow AI and unapproved model deployment detection. Tetrate Agent Router Enterprise differentiates with Passive GenAI API call capture without application changes, Ownership mapping and resolution for GenAI transactions, Usage pattern and cost driver analysis.

Onyx Platform is developed by Onyx Security. Tetrate Agent Router Enterprise is developed by tetrate. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Onyx Platform and Tetrate Agent Router Enterprise serve similar Agentic AI Security use cases: both are Agentic AI Security tools. Review the feature comparison above to determine which fits your requirements.