Email Analysis
Use our extension that works across all web email clients, or use our instant website checker below.
Don't Trust. Verify.
Instantly verify suspicious emails, texts, and websites.
Quick test
Know in seconds
We check the scam, not you. Your identity is never recorded.
5 Free Checks / Day
Comprehensive Protection
Use our extension that works across all web email clients, or use our instant website checker below.
Our online website checker allows you to check if a website is safe. Or use our extension to check websites as you are browsing.
Real-time protection inside Gmail, Outlook, and Yahoo. Scans as you read.

Most Popular
One extension, complete protection. Works across all websites to protect you from email scams, Facebook phishing, dodgy Google ads, and fake online shops.
Developer API & Open Source Model
Get your free API key or download our beta open source model.
Pricing
Start for free and upgrade as you need more protection.
A SuperScan session = one deep investigation with expanded context, risk scoring, and recommended actions.
Free
$0
Forever
Most popular
Ultimate Personal
$4.99 AUD
Per Month
Enterprise
Custom
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Scam Protection
IsThisSpam protects you from the most common online threats. Learn what to watch out for.
Fake notifications tricking you into giving personal info or passwords
Fake stores where you pay for items that never arrive
Promises of high returns with zero risk to steal your money
Building emotional connections to manipulate you into sending money
Pretending your device is infected to gain remote access
Fake package notifications exploiting your deliveries
Read what people have to say about their experience with our service.
Chrome Web Store - Dec 4, 2025
"I receive countless spam emails, but now there's a way to analyse them without reading through each one. Great tool!"
Chrome Web Store
"Your tool seems very useful and seamless."
Chrome Web Store
"I am glad you are providing a useful service :)"
Get Protected
Join thousands of users who trust IsThisSpam to detect threats that others miss. Powered by advanced AI to keep you safe.