Agent Security Indexbeta

Fortinet FortiAIGate

Quick answer: Fortinet FortiAIGate is a commercial prompt-injection firewall and guardrail tool from Fortinet. Self-hosted AI security gateway whose guardrails block prompt injection, jailbreaks and data leaks in prompts, outputs and MCP tool calls, with per-team budgets and rate limits. Also offered to FortiGate customers as the cloud-delivered FortiGuard Inline AI Security Service (announced Oct 26, 2026).
Commercial
Fortinet FortiAIGate at a glance
CategoryPrompt-injection firewalls & guardrails
Official sitewww.fortinet.com/products/fortiaigate
MakerFortinet
Ownership / acquisitionNot published / not yet verified
License modelCommercial
LicenseNot published / not yet verified
Public pricingNot published / not yet verified
Source codeNot published / not yet verified
Last verified

Facts are taken from the vendor's own site, GitHub, or a linked public source. Blank means we could not confirm it, not that it does not exist. Vendors can request a correction for free.

Lab result

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Frequently asked questions

What is Fortinet FortiAIGate?

Fortinet FortiAIGate is a commercial prompt-injection firewall and guardrail tool from Fortinet. Self-hosted AI security gateway whose guardrails block prompt injection, jailbreaks and data leaks in prompts, outputs and MCP tool calls, with per-team budgets and rate limits. Also offered to FortiGate customers as the cloud-delivered FortiGuard Inline AI Security Service (announced Oct 26, 2026).

Is Fortinet FortiAIGate open source?

No. We list Fortinet FortiAIGate as a commercial product, and no public source repository is recorded for it.

How much does Fortinet FortiAIGate cost?

We could not verify public pricing for Fortinet FortiAIGate on its official site as of October 26, 2026. Contact Fortinet for a quote.

Who makes Fortinet FortiAIGate?

Fortinet.

What are alternatives to Fortinet FortiAIGate?

Other prompt-injection firewalls and guardrails listed here include Lakera Guard (now Check Point AI Guardrails), Prompt Security, NeMo Guardrails, Guardrails AI and PurpleLlama (Llama Guard, Prompt Guard, LlamaFirewall). See all 17 in Prompt-injection firewalls & guardrails.