Metric Tower vs Visual Sentinel
| Metric Tower | Visual Sentinel | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Paid from | Free | $4.50/mo |
| Platforms | api, self-hosted, Web | Android, api, iOS, Web |
| Free plan | Yes | Yes |
| Expiration alerts | Yes | |
| DNS change monitoring | Yes | |
| Ownership alerts | Yes | |
| Status monitoring | Yes | |
| Monitoring frequency | near_real_time | |
| Paid from | 6 /mo | |
| Check interval | 360 minutes | |
| Resolution checks | Yes | |
| Propagation checks | No | |
| Record-change alerts | Yes | |
| Alert channels | Email, Slack, Discord, Telegram, WhatsApp, Microsoft Teams, PagerDuty, OpsGenie, Webhooks, Prometheus, browser push |
Listed together in Best DNS Monitoring Software