First Recon AI Firewall is a commercial LLM guardrails solution by First Recon AI. TrojAI Defend is a commercial LLM guardrails solution by A10 Networks. Features, integrations, deployment and the company behind each one, side by side.
Inline firewall inspecting AI prompts/responses for injections & policy violations.
AI firewall for runtime protection of AI models, applications, and agents
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
First Recon AI Firewall fits if you need both cloud and on-premises options.
TrojAI Defend fits if you want a cloud product.
Common questions when comparing First Recon AI Firewall vs TrojAI Defend for LLM guardrails.
First Recon AI Firewall: Inline firewall inspecting AI prompts/responses for injections & policy violations. Built by First Recon AI.
TrojAI Defend: AI firewall for runtime protection of AI models, applications, and agents. Built by A10 Networks.
The table above shows where their features, integrations, deployment and company size fit differ.
First Recon AI Firewall is made by First Recon AI. TrojAI Defend is made by A10 Networks. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. First Recon AI Firewall and TrojAI Defend are both LLM Guardrails products, and both cover Content Filtering, AI Firewall. Use the table above to see where features, deployment and company size fit differ.
No LLM Guardrails shortlist yet. This is the closest one.
Updated 2026-11-02
See the shortlist
