Pillar Security

What is Pillar Security?

Pillar Security is an AI application security AI agent offering a security platform that discovers, tests and protects AI applications and agents across their lifecycle. Founded in 2023 and based in Tel Aviv, Israel, Pillar Security helps security teams at AI-first companies automate AI application security work and get results faster.

Key capabilities of Pillar Security

• AI asset discovery
• Adaptive red teaming
• Runtime guardrails
• AI posture management
• Policy enforcement
• AI usage visibility

How Pillar Security works

Pillar Security takes model endpoints and code as input and produces insights and alerts. It combines large language models with task-specific AI, with the vendor managing prompts, models and updates. It connects to tools such as Microsoft 365 Copilot, Salesforce, Okta and Slack, so the agent works inside existing workflows.

Who uses Pillar Security?

Pillar Security is built for security teams at AI-first companies. It suits teams that want AI asset discovery and adaptive red teaming without adding headcount, while keeping people in control of review and final decisions.

Pillar Security vs Lakera

Pillar Security is often compared with Lakera. Pillar Security stands out for AI asset discovery and runtime guardrails. The right choice depends on your workflow, integrations and budget, so compare both on a real task.