Looking for a Hardenize alternative? Here's an honest, side-by-side comparison to help you choose the right domain security tool for your needs.
Hardenize is an excellent tool for deep SSL/TLS analysis and external attack surface monitoring. However, it lacks DKIM checking and becomes expensive for multiple domains. Domain Security Scanner offers a more complete email authentication picture with DKIM included, plus a more accessible pricing model for teams of all sizes.
Hardenize provides continuous monitoring of your external attack surface, with excellent SSL/TLS analysis, certificate monitoring, and web security checks. Their platform offers detailed reports on email security, web configuration, and DNS settings for security-conscious organisations.
| Feature | Domain Security Scanner | Hardenize |
|---|---|---|
| SPF Check | ||
| DMARC Check | ||
| DKIM CheckHardenize does not check DKIM selectors | ||
| SSL/TLS CheckHardenize has very detailed SSL/TLS analysis | ||
| Security Headers | ||
| DNSSEC Check | ||
| All-in-One Scan | ||
| Certificate Monitoring | Pro | |
| Continuous Monitoring | Pro | |
| Free Tier | 3 scans/day | 1 domain |
| No Account Required | ||
| Bulk Scanning | Pro | Paid |
| Starting Price | Free | $100/mo |
Free
3 scans/day, no account required
$100/mo
Free for single domain, paid for multiple
Visit https://www.hardenize.com for current pricing.
Yes, especially if you need DKIM checking or want a more affordable solution. Hardenize excels at SSL/TLS analysis and continuous monitoring, but lacks DKIM checks and charges $100/month for multiple domains. Domain Security Scanner includes DKIM checking and offers a free tier with 3 scans per day.
No. Hardenize checks SPF, DMARC, SSL/TLS, security headers, and DNSSEC but does not validate DKIM selectors. Domain Security Scanner checks all nine common DKIM selectors as part of every scan.
Hardenize offers a free tier for a single domain but charges $100/month for monitoring multiple domains. Domain Security Scanner offers 3 free scans/day on any domain, with Pro monitoring at $29/month for 10 domains and Agency at $99/month for 100 domains.
See why thousands choose Domain Security Scanner over Hardenize. Run a comprehensive security scan in seconds — no account required.
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