Chrome Extension Published

A second opinion, right before you pay.

SentinelNet Shield sits quietly in your browser toolbar and steps in at checkout — scoring the transaction, checking store reputation, and reading the fine print so you don't have to.

example-storefront.com/checkout
SentinelNet Shield
live scan
Risk Score
12 / 100 Low Risk — Safe to proceed
Store reputation verified via live search
Zero phishing indicators in checkout scripts

How it protects you

Designed to give you immediate clarity without interfering with your everyday online browsing experience.

01

Browse as usual

Shield stays out of your way in the toolbar. Nothing changes about how you shop online until it's time to check out.

02

It scans at checkout

Before you enter payment details, SentinelNet evaluates the domain, pricing structure, and checkout indicators for fraud patterns.

03

You decide, informed

Get an instant risk readout, or ask the contextual AI assistant to explain return policies or fine print before you commit.

Under the hood

Engineered with a high-performance machine learning pipeline and multi-model AI routing architecture.

Random Forest ML Fraud Detection

Evaluates more than 30 structural transaction parameters and PCA vectors to compute real-time fraud probability scores in under 10 milliseconds.

Contextual AI Assistant

Powered by Gemini 3.5 Flash. Scrapes DOM context locally to answer questions about hidden fees or merchant cancellation policies.

Live Web Intelligence

Agentic tool-calling powered by Mistral AI & Tavily Search to verify recent domain reviews and historical product pricing.

Questions, answered

Add it once. Get a second opinion every time you pay.

Join smart shoppers protecting their online transactions with real-time AI safety scoring.

Add to Chrome — It's Free