Hardenize vs Visual Sentinel
| Hardenize | Visual Sentinel | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $4.50/mo |
| Open source | No | No |
| Platforms | Web | Web, iOS, Android |
| Free plan | No | Yes |
| Check interval | 1,440 minutes | 360 minutes |
| Resolution checks | Yes | Yes |
| Nameserver health checks | Yes | — |
| Paid from | — | 6 /mo |
| Propagation checks | — | No |
| Record-change alerts | — | Yes |
| Alert channels | — | Email, Slack, Discord, Telegram, WhatsApp, Microsoft Teams, PagerDuty, OpsGenie, Webhooks, Prometheus, browser push |
Both are listed in Best DNS Monitoring Software. On Everything Xiaomi, Visual Sentinel scores higher on our published basis.