See Beyond the Prompt

Uncover the reality behind your enterprise AI agents. See and protect your agentic AI workflows with real execution context. Discover, control and secure every agent, MCP, and app.

THE REIN AGENTIC SECURITY PLATFORM

Secure Every Agentic, Cloud, and On-Prem App

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Protect every AI Agent, MCP, user, data and line of code across every environment.
Full discovery, posture and compliance without slowing down adoption.
Get accurate, real-time context for every action, data access and api call, in your most business critical apps.

Protect every AI Agent, MCP, user, data and line of code across every environment.
Full discovery, posture and compliance without slowing down adoption.
Get accurate, real-time context for every action, data access and api call, in your most business critical apps.

IT’S NOT SHIFT LEFT.
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IT’S NOT SHIFT RIGHT.

It's a Whole New Axis.

From AI Security to MCP Protection to SCA to SAST to API Security, replace guesswork with reality across every task. No unknowns. No blind spots.
Safely adopt agentic workflows, code, and frameworks with entirely new and unique execution context.

  • Execution-based

    Protect enterprise AI and agentic applications. See every agent, MCP, and prompt. Know exactly who accessed it, how, when, and why. Baseline behavior in real time and flag every deviation. No AI gateways. No BS.

  • Real-time

    Protect service-to-service MCP interactions from data leakage and unauthorized access. Monitor MCP-driven activity in real time and enforce boundaries when agents exceed their scope.

  • Real-time

    See exploits in production. Know which vulnerabilities are exploitable, and which only exist on paper. Enforce automatic guardrails across every function & library, with 0 (yes zero) MTR.

  • AI-Powered

    Prioritize runtime-verified, exploitable findings using executed code paths. Utilize AI-powered analysis to discover logical bugs. Cut false positives, eliminate wasted triage, and align Dev and Sec around real impact.

  • Reality-based

    See every API come alive in seconds - no scans, no sampling. Discover, map, and protect every endpoint in real time. Zombies included.

  • Reality-based

    See exactly what your app did when things went wrong - full trace across every endpoint, function, and behavioral drift. Respond with deterministic evidence. Enforce real-time attack prevention with 0 MTR. Get code-level mitigation.

  • Execution-based

    Protect enterprise AI and agentic applications. See every agent, MCP, and prompt. Know exactly who accessed it, how, when, and why. Baseline behavior in real time and flag every deviation. No AI gateways. No BS.

  • Real-time

    Protect service-to-service MCP interactions from data leakage and unauthorized access. Monitor MCP-driven activity in real time and enforce boundaries when agents exceed their scope.

  • Real-time

    See exploits in production. Know which vulnerabilities are exploitable, and which only exist on paper. Enforce automatic guardrails across every function & library, with 0 (yes zero) MTR.

  • AI-Powered

    Prioritize runtime-verified, exploitable findings using executed code paths. Utilize AI-powered analysis to discover logical bugs. Cut false positives, eliminate wasted triage, and align Dev and Sec around real impact.

  • Reality-based

    See every API come alive in seconds - no scans, no sampling. Discover, map, and protect every endpoint in real time. Zombies included.

  • Reality-based

    See exactly what your app did when things went wrong - full trace across every endpoint, function, and behavioral drift. Respond with deterministic evidence. Enforce real-time attack prevention with 0 MTR. Get code-level mitigation.

  • Jonathan Jaffe CISO Lemonade

    “For the first time, Rein shows us what’s really happening in our apps. When something deviates, we know it’s real.”

    Jonathan Jaffe, CISO at Lemonade

  • Philip Miller CISO H&R Block

    “This is the only security solution in 20 years that I'm genuinely excited about.”

    Philip Miller, CISO at H&R Block

  • “That's the only approach I've seen that can actually solve our MCP and vibe coding problem.”

    Head of Cybersecurity, Large Public Insurtech Company

  • “This sounds magical. I didn't believe you until I saw it.”

    Head of AppSec, A Large Fintech Company

  • “It’s not BS, this Rein thing.”

    Global CISO, Fortune 100 Energy Company

  • “Wow, this has the potential to replace everything - from API SEC to SCA and ASPM.”

    CISO, Fortune 500, Financial Services

  • “Everybody tackles the symptoms. You tackle the root of the problem.”

    CISO, Public Financial Company

You Probably Have Some Questions.

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  • Yes. With Rein, you can safely adopt agentic workflows, code, and frameworks - without slowing down. No unknowns. No blind spots. No guesswork.

  • Rein propagates across all environments - automatically discovering every service. One-time deployment for your entire organization.

  • Yes. Rein enables compliance with ISO 42001, the EU AI Act, NIST AI RMF, SOC 2 and other leading regulations.

  • No. Rein is automated by default. We show you what’s happening, why it matters, whether it’s legitimate - and recommend enforceable policies accordingly.

  • Yes. Rein’s execution context enables precise, surgical coverage across AppSec workflows — from SCA to SAST to Real-time API Security.

  • No. Rein is deployed once and automatically extends across AI and non-AI environments. Single deployment. Full coverage.

  • Yes. Rein fully supports core AppSec use cases - including SCA, SAST and API Security - even if you’re not adopting agentic workflows yet.