Silmaril
YC Sp26Runtime security for AI that self-improves
San Francisco, CA, USAFounded 20262 employeessilmaril.dev
Team
2
Founded
2026
About
Silmaril is the first runtime security for AI that self-improves. It understands application context to block 2x as many threats as current SOTA defenses with 10x lower latency. Customers plug us into agentic frameworks like LangGraph with 5 lines of code. Silmaril has stopped $28M of damages for customers.
Tags
Developer Tools Security Cybersecurity AI Dev Tools
No open roles at this time.
Similar Dev Tools startups
Akkari
Autonomous Customer Operations
Artificial IntelligenceDeveloper ToolsB2B
Open Jobs —
Team 5
Founded 2026
Incandor
Behavioral intelligence infrastructure for anti-fraud
SecurityAI
Open Jobs —
Team —
Founded 2026
Superlog
Make software self-healing
Artificial IntelligenceDeveloper ToolsOpen Source
Open Jobs —
Team 2
Founded 2026
Arden
AI-native internal audit firm
FinanceB2BAI
Open Jobs —
Team 2
Founded 2026