Tool Links
Curated free tools for the practical questions that come up most — we don’t build these ourselves, just point you to the reputable ones.
Is my computer infected?
Start with a full scan from one of these before assuming the worst. If your regular antivirus didn't catch it, a second opinion from a different scanner often will.
Malwarebytes (Free) →
Strong second-opinion scanner that catches things traditional antivirus misses. Free version does on-demand scans.
Microsoft Defender Offline Scan →
Built into Windows — runs before the OS loads, so it can catch malware that hides from a normal scan.
ESET Online Scanner →
Free, no-install browser-based scanner, useful as a quick second check.
Check your email security setup
These check whether your domain's email is properly configured to prevent spoofing — worth doing even if nothing's wrong right now.
Check your website's security headers
Quick checks for whether your public website has basic security protections in place.
Has my information been in a breach?
Check whether an email address or password has shown up in a known data breach.