Koi

LLM-first risk engine that analyzes code and publisher reputation to score software security risks

Verified ~1.2k monthly visits
Quick facts
What is it LLM-first risk engine that analyzes code and publisher reputation to score software security risks
Pricing Paid
Platform Web Application
Best for detecting supply chain attacks on npm packages, analyzing browser extensions for hidden risks
Domain registered 2017

Data updated Aug. 1, 2026

What does Koi do?

Koi is an AI-powered endpoint security tool that helps organizations understand exactly what software does before it runs. It scans browser extensions, npm packages, and other marketplace software to uncover hidden risks—like malicious code, data exfiltration, or backdoors. Instead of relying on simple reputation lists, Koi uses large language models to read the actual code of non-binary software and compare it against what the publisher claims. This gives security teams a clear, data-driven risk score for every piece of software in their environment.

How does Koi work? It starts by proactively scanning app stores, registries, and marketplaces to find new software. Then it assesses the publisher—looking at their online presence, region, and cross-marketplace reputation. The real magic happens when Koi's LLMs analyze the actual code to see what the software was programmed to do, versus what it says it does. It even runs the software in a sandbox to capture real network and endpoint activity. All this data feeds into a risk score that updates automatically when new versions are released. AI agents continuously enrich the software profile with breach intelligence, vulnerability data, licensing info, and capability insights.

Koi is built for security, IT, GRC, and SOC teams that need to govern software at scale. It's especially useful for enterprises that rely on open-source packages, browser extensions, and third-party add-ons—where supply chain attacks are common. Instead of guessing or trusting manual reviews, Koi gives you a clear, automated risk assessment for every install. If you've ever worried about what a browser extension is really doing, Koi offers a concrete answer.

Key features

What makes it stand out
01
Scans marketplaces and app stores proactively to discover new software risks
02
Assesses publisher reputation using online presence, region, and cross-marketplace data
03
Uses LLMs to analyze actual code and compare it to advertised functionality
04
Performs dynamic analysis by running software to capture network and endpoint activity
05
Continuously updates risk scores with new versions and breach intelligence

Who is Koi for?

Who benefits most from this tool
detecting supply chain attacks on npm packages
analyzing browser extensions for hidden risks
evaluating software publisher reputation

Trust & presence

Domain Domain registered 2017

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