Inferse
For vendors
AdvertiseTop spots, featured rows, home sponsor Get listedAdd a product we don't cover yet Claim a listingFree: verify the domain, then correct your page Vendor dashboardNumbers, orders and placements
List your platform
Vendor dashboard

Best Domain Monitor Alternatives in 2026

Updated

20 platforms from DNS monitoring software ranked against Domain Monitor on the same published basis.

  1. 1
    Visual Sentinel Free plan AndroidapiiOSWeb $4.50/mo7.4
    Domain Monitor vs Visual Sentinel
  2. 2
    DNS Check Free plan apiWeb $8/mo7.3
    Domain Monitor vs DNS Check
  3. 3
    DNSai Free plan apiMacWebWin $79/mo7.3
    Domain Monitor vs DNSai
  4. 4
    DomainWarn Free plan apiextensionWeb €15.83/mo7.3
    Domain Monitor vs DomainWarn
  5. 5
    Dynatrace Kubernetes Monitoring Free trial AndroidapiiOSLinuxself-hosted $1.40/mo7.3
    Domain Monitor vs Dynatrace Kubernetes Monitoring
  6. 6
    OpenNMS Free plan apiLinuxself-hostedWeb $500/mo7.3
    Domain Monitor vs OpenNMS
  7. 7
    Paessler PRTG Network Monitor Free plan AndroidapiiOSLinuxMac $16.67/mo7.3
    Domain Monitor vs Paessler PRTG Network Monitor
  8. 8
    StatusDrift Free plan AndroidapiiOSWeb $12,129/mo7.3
    Domain Monitor vs StatusDrift
  9. 9
    Checkmate Free plan apiLinuxMacself-hostedWeb Free7.2
    Domain Monitor vs Checkmate
  10. 10
    DNSMonit Free plan apiWeb $9/mo7.2
    Domain Monitor vs DNSMonit
  11. 11
    DriftWatch Free plan apiWeb $29/mo7.2
    Domain Monitor vs DriftWatch
  12. 12
    Nagios XI Free plan apiLinuxself-hostedWeb Free7.2
    Domain Monitor vs Nagios XI
  13. 13
    PageLantern Free plan apiWeb $97/mo7.2
    Domain Monitor vs PageLantern
  14. 14
    Metric Tower Free plan apiself-hostedWeb Free7.1
    Domain Monitor vs Metric Tower
  15. 15
    Zabbix Free trial apiLinuxMacself-hostedWeb 6.8
    Domain Monitor vs Zabbix
  16. 16
    ZoneWatcher Free trial apiWeb $1.17/mo6.7
    Domain Monitor vs ZoneWatcher
  17. 17
    Datadog DNS Monitoring Free trial apiLinuxWeb $5/mo6.6
    Domain Monitor vs Datadog DNS Monitoring
  18. 18
    DNS Spy Free trial apiWeb $9/mo6.6
    Domain Monitor vs DNS Spy
  19. 19
    DomainTools Monitors apiWeb 6.6
    Domain Monitor vs DomainTools Monitors
  20. 20
    Hardenize Free trial apiWeb 6.6
    Domain Monitor vs Hardenize

Domain Monitor alternatives compared

#PlatformScoreFree planFromRuns on
1Visual Sentinel7.4Free plan$4.50/moAndroid, API, iOS, Web
2DNS Check7.3Free plan$8/moAPI, Web
3DNSai7.3Free plan$79/moAPI, Mac, Web, Windows
4DomainWarn7.3Free plan€15.83/moAPI, Browser, Web
5Dynatrace Kubernetes Monitoring7.3$1.40/moAndroid, API, iOS, Linux, self-hosted, Web
6OpenNMS7.3Free plan$500/moAPI, Linux, self-hosted, Web
7Paessler PRTG Network Monitor7.3Free plan$16.67/moAndroid, API, iOS, Linux, Mac, self-hosted, Web, Windows
8StatusDrift7.3Free plan$12,129/moAndroid, API, iOS, Web
9Checkmate7.2Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
10DNSMonit7.2Free plan$9/moAPI, Web
11DriftWatch7.2Free plan$29/moAPI, Web
12Nagios XI7.2Free planFreeAPI, Linux, self-hosted, Web
13PageLantern7.2Free plan$97/moAPI, Web
14Metric Tower7.1Free planFreeAPI, self-hosted, Web
15Zabbix6.8API, Linux, Mac, self-hosted, Web, Windows
16ZoneWatcher6.7No$1.17/moAPI, Web
17Datadog DNS Monitoring6.6No$5/moAPI, Linux, Web
18DNS Spy6.6No$9/moAPI, Web
19DomainTools Monitors6.6API, Web
20Hardenize6.6API, Web
Make your platform an alternative to Domain Monitor

The sponsored alternative slot on this page is labelled Sponsored.

See the price

Questions about Domain Monitor alternatives

What is the best alternative to Domain Monitor?

Visual Sentinel, number 1 in DNS monitoring software with a score of 7.4 out of 10. The others here: DNS Check, DNSai, DomainWarn and 16 more.

What is the best free alternative to Domain Monitor?

Visual Sentinel is the best-ranked alternative with a free plan. 13 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.