Free tools
Free security tools for small businesses
Check one thing at a time, or run the full scan. Every tool is free, needs no signup, and only looks at publicly visible settings.
Free website security scan
Check your website, domain and business email in one free scan, then get a clear report with step-by-step fixes.
Open toolFree DMARC checker
See whether your domain tells email providers to block fake messages that pretend to be from you.
Open toolFree SPF checker
Check which servers your domain allows to send email, and catch mistakes that send your mail to spam.
Open toolFree SSL checker
Make sure your certificate is valid, trusted, and not about to expire.
Open toolFree security headers checker
See which browser security settings your website sends, and get copy-paste fixes for what's missing.
Open toolTake the first step
Scan your website today
Get a free report on your website and email settings, with step-by-step fixes for anything that needs attention.
- Free check
- No signup
- No changes to your website