Metric Tower vs OneDollarDNS
| Metric Tower | OneDollarDNS | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | Yes |
| Paid from | Free | $1/mo |
| Platforms | api, self-hosted, Web | Web |
| Free plan | Yes | No |
| Expiration alerts | Yes | |
| DNS change monitoring | Yes | |
| Ownership alerts | Yes | |
| Status monitoring | Yes | |
| Monitoring frequency | near_real_time | |
| Paid from | 1 /mo | |
| Check interval | 60 minutes | |
| Resolution checks | Yes | |
| Propagation checks | No | |
| Record-change alerts | Yes | |
| Nameserver health checks | Yes | |
| Alert channels | email, Slack, Discord, webhook, additional email addresses |
Listed together in Best DNS Monitoring Software