NetBlocks Internet Performance Monitor checks network connectivity and performance issues.
MxToolbox
vsPortCheckers
MxToolbox vs PortCheckers
How do MxToolbox and PortCheckers compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | MxToolbox | PortCheckers |
|---|---|---|
| What it is | Run DNS, email, network, and website checks with the diagnostic tools from MxToolbox. | Check whether network ports are open and test port forwarding or router connectivity with PortCheckers. |
| Website | ||
| Type | Website | Online tool |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both MxToolbox and PortCheckers.
CanYouSeeMe checks whether an internet connection has an open port and verifies port forwarding.
Pinging.net monitors internet connectivity and displays network status measurements.
Check-Host monitors websites and checks servers, IP addresses, and host availability.
Check for Cloudflare tests whether a domain uses Cloudflare DNS and checks global locations.
LibreQoS Test measures connection quality and latency while a network is under load.





