NetBlocks
api.webprobe.orgNetBlocks Internet Performance Monitor checks network connectivity and performance issues.
Looking for something like Check-Host? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 4 are free or have a free plan and 4 are open source.
Check-Host monitors websites and checks servers, IP addresses, and host availability.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | NetBlocks | — | Not stated | Web |
| 2 | CanYouSeeMe | — | Not stated | Web |
| 3 | PortCheckers | — | Not stated | Web |
| 4 | Check for Cloudflare | — | Not stated | Web |
| 5 | Hurricane Electric | Free | Not stated | Web |
| 6 | Cloudflare 1.1.1.1 | — | Not stated | Web |
| 7 | Pinging | — | Not stated | Web |
| 8 | Networking Toolbox | — | Not stated | Web |
| 9 | SwitchHosts | — | Yes | Linux, macOS, Windows |
| 10 | PacketSender | Free | Not stated | Linux, Web, Windows |
NetBlocks Internet Performance Monitor checks network connectivity and performance issues.
CanYouSeeMe checks whether an internet connection has an open port and verifies port forwarding.
Check whether network ports are open and test port forwarding or router connectivity with PortCheckers.
Check for Cloudflare tests whether a domain uses Cloudflare DNS and checks global locations.
Host DNS records for domains with Hurricane Electric’s free DNS service.
Find the IPv4 and IPv6 addresses for Cloudflare 1.1.1.1 and its family DNS resolvers in the service documentation.
Pinging.net monitors internet connectivity and displays network status measurements.
Networking Toolbox offers online tools for IP addressing and subnet calculations.
Switch between host file configurations on macOS, Linux, and Windows with SwitchHosts.
Packet Sender sends and receives TCP, UDP, SSL, and DTLS packets and supports HTTP requests.
WiFi Analyzer helps Windows users identify wireless network problems and choose a Wi-Fi channel.
Connect to UncensoredDNS servers through encrypted DNS over HTTPS or DNS over TLS protocols.
Configure AdGuard public DNS to block ads, trackers, malware, and adult websites.
Resolve and cache DNS queries with Unbound, a validating resolver that supports encrypted DNS protocols.
Run DNS, email, network, and website checks with the diagnostic tools from MxToolbox.
Manage domains and use free, cloud, or managed DNS hosting with ClouDNS.
Get a free JavaScript-focused web address through JS.ORG for hosting a project on GitHub Pages.
Manage free, dynamic, and static DNS hosting, subdomains, and web forwarding through FreeDNS.
Arcai provides NetCut and router utilities for controlling Wi-Fi networks on Windows and macOS.
ifconfig.me displays a visitor’s public IP address and provides an API for IP geolocation data.
Run a self-hosted HTML5 internet speed test with LibreSpeed, which supports multiple server configurations.
Expose a local server behind NAT or a firewall using frp, a reverse proxy for network tunneling.
Explore HaGeZi DNS free, non-commercial public DNS servers operated in Europe.
Manage domain records with deSEC, a free DNS hosting service for publishing DNS entries.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative