HOL Guard is a security AI agent for Protect AI agents from overreaching, leaking data, or making mistakes while performing tasks. Pricing: not stated on the product page. As of 2026-09-11, KanonAgent records 104 upvotes. First indexed by KanonAgent on 2026-07-23.
The 1st Firewall for AI Agents
104 upvotes
Tracked by Kanon since Jul 23, 2026
No signal event on file yet — status is unknown, not "quiet".
📈 Timelinewhat changed, and when
- first observed Kanon started keeping permanent history for this agent
🔎 Known / Unknown
15 of 23 fields unknown
| Machine-callable | — | unknown | — |
| Open source | — | unknown | — |
| Self-hostable | — | unknown | — |
| Bring your own key | — | unknown | — |
| Autonomy level | — | unknown | — |
| Pricing model | free | inferred | 1 quote(s) |
| Integrations | — | unknown | — |
“Unknown” means we have not verified it — it is not a “no”. Hard filters never treat unknown as false.
🤖 Agent teardown · security
Job to be doneProtect AI agents from overreaching, leaking data, or making mistakes while performing tasks.
Real costit’s free
Traction · why it is rising103 votes
Why it matters
As AI agent risks grow, dedicated security layers like HOL Guard are becoming essential infrastructure for safe AI operation.
Evidence quotesverbatim, from the product’s own materials
“Built by HOL, it’s free”— description
Signal source: ProductHunt
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FAQ
What is HOL Guard?
The 1st Firewall for AI Agents
What does HOL Guard do?
Protect AI agents from overreaching, leaking data, or making mistakes while performing tasks.
Why does HOL Guard matter?
As AI agent risks grow, dedicated security layers like HOL Guard are becoming essential infrastructure for safe AI operation.
How popular is HOL Guard?
As tracked by KanonAgent: 104 upvotes (first indexed 2026-07-23).
What are the best HOL Guard alternatives?
Similar AI agents tracked by KanonAgent: Audn.AI, Hidden Business, strix, AI-Infra-Guard, securenow.ai, AutoCVE.