Three layers of protection. Free features run entirely on your machine.
When you click "Pay Now" or "Confirm Purchase" on any checkout page, ChargeGuardian intercepts the click and shows you a confirmation overlay. You see the merchant name, the exact amount, and the payment method. One more look before the money moves.
This catches: wrong-card charges, accidental subscriptions, impulse purchases, and merchant mistakes. You confirm or you cancel. Simple.
When you load any page, ChargeGuardian silently scans it for known scam patterns: fake login forms, brand impersonation, suspicious payment forms, phishing links. If it finds something, it shows a color-coded warning banner.
What it detects: Fake PayPal logins, Amazon impersonation pages, fake order confirmations, urgency-based scams ("Your account will be suspended!"), suspicious TLDs and redirects.
What it does NOT do: Send your data anywhere. The scan happens locally. No servers, no logs, no tracking.
ChargeGuardian Pro also scans your open WhatsApp Web chats for phishing attempts. It watches for suspicious links, brand spoofing, urgency language, and payment requests โ and flags them right inside the page.
WhatsApp Web: New messages are scanned in real-time. Suspicious links get flagged inline.
If a charge slips through or you get scammed, the Dispute Manager in the extension popup guides you through the chargeback process. It asks what went wrong, collects the evidence you need, and generates a formal dispute letter you can send to your bank.
No more Googling "how to dispute a charge." No more blank forms. Step-by-step, done.
No servers, no accounts, no tracking. Everything runs locally in your browser. We literally cannot see your data.
The extension is ~200KB and has no performance impact. You won't notice it's there until it saves you.
Any checkout. Any scam page. Any email. It works everywhere because scams and payments don't follow one domain.
A friendly Chihuahua mascot appears in the confirmation overlay โ a digital guard dog who's always looking out for your wallet.
| ChargeGuardian | Other Scam Detectors | Browser's Built-in | |
|---|---|---|---|
| Checkout interception | โ | โ | โ |
| Scam detection | โ Pro | โ (cloud-based) | โ |
| WhatsApp scam scanning | โ Pro | โ | โ |
| Charge dispute help | โ Pro | โ | โ |
| Zero data collection | โ | โ | โ |
| One-time payment | โ $9 | โ $5-15/mo | โ Free |
Free to try. Free features run on your device. No subscription needed.
Get ChargeGuardian โ