Side by side
DNSai vs DomainWarn
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.
Free plan APIMacWeb+1
DNSai turns public DNS records into domain profiles and change alerts, with plans that differ in quotas and access to integrations. Vendor records provide evidence of published records, not proof of seats, spending, or an active contract.
Visit DNSai
Free plan APIExtensionWeb
DomainWarn combines recurring domain checks with record-change monitoring and incident alerts. Its free plan is small, while paid plans begin at €19/mo and increase the domain and history allowances.
Visit DomainWarnThe facts
| DNSai | DomainWarn | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Mac, Web, Windows | API, Extension, Web |
| Lowest paid plan | Pro: $79 a month | Freelancer: €190 a year |
| Plans published | 5 | 7 |
| Maker | Not published | Not published |
| Website | app.dnsai.com | domainwarn.com |
| On dns monitoring software | #2 of 37 | #6 of 37 |
DNSai: what it does well
- Scans more than 50 DNS record types
- Tracks DNS history and alerts on record changes
- Free plan includes 100 domains and 100 scans daily
- Desktop processing keeps domain data on the user's machine
What to know first
- Free plan has no API or MCP
- Pro plan has no API or MCP
- REST API starts with Enterprise plans and above
- DNS Explorer lacks traditional technical assistance
DomainWarn: what it does well
- Checks 21 areas across websites, email, DNS and registration.
- Shows prior and new values for verified changes.
- Groups related problems into incidents with recovery notices.
- Offers 20 notification channel types.
- Free plan covers three domains and two members.
What to know first
- Free plan keeps seven days of history.
- Free plan is limited to three domains.
- Terms say it is not offered to consumers.
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