Side by side

Domain Monitor vs ThousandEyes DNS Monitoring

Both stand on dns monitoring software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Domain Monitor

Free plan AndroidAPIWeb

Domain Monitor covers domains, uptime and related infrastructure, with a free tier and a larger Pro allowance. Check the free plan limits and the first-month pricing change before choosing Pro.

Visit Domain Monitor

ThousandEyes DNS Monitoring provides detailed DNS checks, hierarchy tracing, DNSSEC verification and broad alert routing. Its paid, usage-based structure is suited to organizations that need monitoring across varied infrastructure.

Visit ThousandEyes DNS Monitoring

The facts

	Domain Monitor	ThousandEyes DNS Monitoring
Free plan	Yes	A free trial
Open source	No	Not published
Runs on	Android, API, Web	Android, API, iPhone, Linux, Mac, Self-hosted, Web, Windows
Lowest paid plan	Pro: £6.39 a month	Free or on request
Plans published	5	1
Maker	Not published	Not published
Website	domain-monitor.io	thousandeyes.com
On dns monitoring software	#7 of 36	#31 of 36

Domain Monitor: what it does well

Free plan includes two monitors
Tracks WHOIS records and domain expiration
Alerts available through multiple channels
Contacts can receive alerts without accounts
Includes free traceroute and ping-test tools

What to know first

Free plan covers one domain
Free checks run every five minutes
Domain crawls can take up to 48 hours

ThousandEyes DNS Monitoring: what it does well

Monitors on-premises and third-party DNS
Traces complete DNS hierarchies
Verifies DNSSEC keychains
Alerts on record changes
15-day trial with global Cloud Agents

What to know first

No free plan
Pricing is available on request
Annual cost depends on visibility needs
Usage is calculated from test units

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