TrojAI Defend vs Witness Protect: side-by-side comparison (2026)

TrojAI Defend: AI firewall for runtime protection of AI models, applications, and agents. Built by A10 Networks.

Witness Protect: Enterprise AI firewall protecting AI agents, models, and chatbots from attacks. Built by WitnessAI.

The table above shows where their features, integrations, deployment and company size fit differ.

TrojAI Defend is made by A10 Networks. Witness Protect is made by WitnessAI. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. TrojAI Defend and Witness Protect are both LLM Guardrails products, and both cover AI Firewall. Use the table above to see where features, deployment and company size fit differ.