Everyday Browser Protection

Catch the scam before the click, the call, the paste, or the login.

Fake virus alerts, look-alike links, and “paste this to verify” tricks get flagged before you act on them. Free, and no account needed.

Runs on Your Device No Account Needed Free Warnings, Forever
⌁ system-check-online.example Live
Checked on Your Device

One Convincing Moment Is All It Takes.

Before You ClickWhile You’re LookingBefore You Act

Five Shields. One Answer.

Look. Trust. Stop.

Protection at the Moment a Scam Asks You to Act.

02

On the Page

Fake-Interface Shield

Know when a website is pretending to be a security alert, browser update, CAPTCHA, or support screen.

!
This Screen May Be FakeThis warning was created by the website.
03

Before the Mistake

Action Shield

Stop when a page tries to make you open Terminal, PowerShell, or the Run box and execute a command.

!
Don’t Do ThisReal verification never asks you to run a command.
04

Before You Sign In

Password Guard

Every password box gets a mark. Red means the site imitates a well-known brand or would send your password without encryption. Green means nothing wrong was found. It never reads what you type.

!
Don’t Type Your Password Herepaypa1-login.example is not paypal.com.
05

Before You Pay

Payment Guard

Get warned when a page pressures you to pay with gift cards, crypto, or a wire transfer. Once that money is sent, it’s gone. Card boxes on fake or insecure checkout pages are marked red.

!
Don’t PayReal agencies never ask for gift cards or crypto.

See It in Action

Not a Screenshot. The Real Thing.

Real Scam Pages, Flagged by the Actual Extension Code, Live in Your Browser.

verify-secure.example Live

Privacy Is the Protection

Local First. Clear about Every Lookup.

Essential Protection Stays on Your Computer. Link Safety Checks Run Only After a Deliberate Hover.

  • ✓
    Local by DefaultInstant typo and page checks happen on your device.
  • ✓
    One Link, Not Your HistoryAfter you hold over a link, a Link Safety Check reviews that destination using live domain signals and threat intelligence. It is not stored as browsing history.
  • ✓
    Works Offline TooCore warnings do not depend on a server response.

Designed to Stay Out of the Way

Quiet Until Something's Wrong.

1

Install and Enable

Review one clear privacy disclosure, then enable Essential Protection. No account required.

2

Browse Normally

The extension checks quietly in the background.

3

Get a Clear Answer

Link scores show their reasons. Dangerous page warnings give you a plain next step.

Free for Google Chrome

Add It to Chrome in a Minute.

  1. Add to Chrome from the Chrome Web Store.
  2. Pin the Shield to your toolbar so a quick read is always one click away.
  3. Turn Protection On after reviewing one short privacy disclosure. No account needed.
Coming Soon to Chrome Coming soon to the Chrome Web Store. Works in Chrome on desktop.

Simple Launch Pricing

Protection You Can Understand.

Every warning is free, forever. Founding Lifetime adds 10 times the online link checks, plus an AI second look at suspicious pages.

Essential

$0forever

No card. No account.

Stops the clear scams before they work.

  • All five shields, always on
  • Every clear-danger warning, never limited
  • 100 Link Safety Checks a month
  • Runs on your device

First 500 Customers

Founding Lifetime

$149.99one time

No subscription. No renewals.

Every free warning, plus deeper online checks. Pay once.

Everything in Essential, plus:

  • 1,000 Link Safety Checks a month, 10 times the free plan
  • An AI second look at suspicious pages, included
  • Use it on up to 3 of your devices
  • Offered only to the first 500 customers

Plans open when Catch a Scam launches on the Chrome Web Store.

A Link Safety Check reviews one destination. Reopening a cached report does not use another check. Clear-danger warnings stay on after an allowance is used. The AI second look has a daily fair-use limit.

Catch a Scam

Some Scams Break In.
Others Ask You to Open the Door.

Catch a Scam Spots the Moment a Website Tries to Talk You into It.

Get the Extension Launching soon on the Chrome Web Store.