Free security tool
Homograph and Lookalike Domain Checker
A familiar-looking domain can hide letters from another alphabet or swap one small character. Reveal those differences before you trust or share it.
No signup required. No website visit, DNS lookup, or scan history.
See the difference a browser can hide
| Displayed domain | What is different |
|---|---|
| раypal.com | The first two letters are Cyrillic lookalikes. |
| micros0ft.com | The letter “o” is replaced with the digit zero. |
| paypal.example.com | The trusted name is only a subdomain of example.com. |
Built for a practical agency conversation
Inspect suspicious links
Paste a URL and see its normalized hostname, decoded Unicode, and punycode form.
Compare with the real domain
Explain character substitutions, typos, suffix changes, and deceptive subdomains.
Share understandable evidence
Copy a client-ready summary without turning a visual similarity into an unsupported accusation.