ANTIVENOMPromptWAF Live engine

Live playground — no signup

The firewall your AI never had.

Antivenom sits between your app and the model — and between your agent and every tool it calls. Try both surfaces below with a real example, or write your own.

Prompt injection · jailbreaks · encoding tricks · data exfiltration · destructive tool calls · privilege escalation — pick a category, no two examples below trigger the same rule.

Text to scan

10 scans / min, shared across both scanners

Result

Scan something to see a result here.
0.07ms
median detection, hot path
3.1ms
median full round trip
15+
detection categories, 2 scan surfaces
174
tests behind the detection engine
Deterministic rules, not a black box — every finding names the exact pattern that matched. Get a free API key →
Design Concept Lab · Approved by Krysto Drym