Security Testing

Searching for an application security free trial? PlayCISO has no no-card trial — but it does give you genuinely free, no-signup AppSec tools to run right now: an MCP server risk check, a prompt injection scanner, an identity risk calculator and a local LiteLLM IOC scanner.

Ultrafuzz, an agentic smart-contract fuzzing orchestrator, is now open source. Its four experiments reveal what actually makes AI-assisted vulnerability discovery work — and the lessons apply well beyond DeFi.