Capsule Runtime Security for AI Agents vs Runlayer ToolGuard for OpenClaw: Side-by-Side Comparison (2026)

Capsule Runtime Security for AI Agents: Runtime security platform for AI agents with discovery, observability, and enforcement. built by Capsule Security. Core capabilities include Agentless AI agent discovery across home-grown, SaaS, and endpoint environments, Agent Security Graph mapping agent-tool-data relationships at runtime, Real-time observability into agent actions, decisions, and execution paths..

Runlayer ToolGuard for OpenClaw: Security layer for OpenClaw AI agents protecting against prompt injection attacks. built by Runlayer. Core capabilities include Real-time prompt injection detection and blocking, Credential exfiltration detection for AWS keys, SSH keys, API tokens, and database credentials, Remote code execution pattern detection..

Both serve the Agentic AI Security market but differ in approach, feature depth, and target audience.