Side by side
DNSai vs Paessler PRTG Network Monitor
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.
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Free plan AndroidAPIiPhone+5
PRTG combines on-premises infrastructure monitoring with alerts, reports, dashboards, and an API. Check sensor needs and the single-license-per-server limit when choosing a plan.
Visit Paessler PRTG Network MonitorThe facts
| DNSai | Paessler PRTG Network Monitor | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Mac, Web, Windows | Android, API, iPhone, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Pro: $79 a month | PRTG 500: $200 a year |
| Plans published | 5 | 6 |
| Maker | Not published | Not published |
| Website | app.dnsai.com | paessler.com |
| On dns monitoring software | #2 of 39 | #15 of 39 |
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
Paessler PRTG Network Monitor: what it does well
- More than 250 preconfigured sensors
- Customizable alerts and scheduled reports
- API for monitoring data and custom features
- Free iOS and Android monitoring apps
What to know first
- Mobile apps do not support cluster setups
- License sizes cannot be combined on one server
- Paid plans start at $200/mo billed annually
Alternatives to DNSai Alternatives to Paessler PRTG Network Monitor The whole list