1
PortChecker
portchecker.coAlso covers network tools · same kind of online tool
Port Checker tests whether ports are open and whether router port forwarding is configured.
Alternatives
The Best PortCheckers Alternatives in 2026
24 alternatives2 free · 4 open source
Looking for something like PortCheckers? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan and 4 are open source.
About PortCheckersportcheckers.com
VisitCheck whether network ports are open and test port forwarding or router connectivity with PortCheckers.
Top picks at a glance
First suggestionPortCheckerPort Checker tests whether ports are open and whether…Free or freemium optionWiFi AnalyzerWiFi Analyzer helps Windows users identify wireless network…Open source optionRustCatListen on network ports or open a reverse shell with…Another optionCanYouSeeMeCanYouSeeMe checks whether an internet connection has an…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | PortChecker | — | Not stated | Web |
| 2 | CanYouSeeMe | — | Not stated | Web |
| 3 | Check for Cloudflare | — | Not stated | Web |
| 4 | NetBlocks | — | Not stated | Web |
| 5 | Arcai | — | Not stated | Android, iOS, macOS |
| 6 | Pinging | — | Not stated | Web |
| 7 | Check-Host | — | Not stated | Linux, Web, Windows |
| 8 | WiFi Analyzer | Freemium | Not stated | Web, Windows |
| 9 | MxToolbox | — | Not stated | Web |
| 10 | RustCat | — | Yes | Linux, macOS, Windows |
All PortCheckers alternatives
2
CanYouSeeMe
canyouseeme.orgAlso covers network tools · same kind of online tool
CanYouSeeMe checks whether an internet connection has an open port and verifies port forwarding.
3
Check for Cloudflare
checkforcloudflare.selesti.comAlso covers network tools · same kind of online tool
Check for Cloudflare tests whether a domain uses Cloudflare DNS and checks global locations.
4
NetBlocks
api.webprobe.orgAlso covers network tools
NetBlocks Internet Performance Monitor checks network connectivity and performance issues.
5
Arcai
arcai.comAlso covers network tools · same kind of online tool
Arcai provides NetCut and router utilities for controlling Wi-Fi networks on Windows and macOS.
6
Pinging
pinging.netAlso covers network tools
Pinging.net monitors internet connectivity and displays network status measurements.
7
Check-Host
check-host.netAlso covers network tools · same kind of online tool
Check-Host monitors websites and checks servers, IP addresses, and host availability.
8
Also covers network tools · same kind of online tool · free plan
WiFi Analyzer helps Windows users identify wireless network problems and choose a Wi-Fi channel.
9
MxToolbox
mxtoolbox.com/NetworkTools.aspxAlso covers network tools
Run DNS, email, network, and website checks with the diagnostic tools from MxToolbox.
10
Also covers network tools · open source
Listen on network ports or open a reverse shell with Rustcat, a cross-platform command-line tool.
11
fast
fast.comAlso covers network tools · same kind of online tool
Estimate internet download speed in a browser with FAST.com, Netflix’s simple speed test.
12
OpenSpeedTest
openspeedtest.comAlso covers network tools · same kind of online tool
Measure internet download, upload, ping, and jitter in a browser with OpenSpeedTest, an HTML5 speed test.
13
FreeDNS
freedns.afraid.orgAlso covers network tools
Manage free, dynamic, and static DNS hosting, subdomains, and web forwarding through FreeDNS.
14
LibreQoS Test
bufferbloat.libreqos.comAlso covers network tools
LibreQoS Test measures connection quality and latency while a network is under load.
15
Globalping
globalping.ioAlso covers network tools
Globalping runs latency tests and network commands from probes around the world.
16
Also covers network tools · same kind of online tool · open source · free
Use Bancuh DNS to filter ads, trackers, malware, and adult content across devices on a network.
17
Meshtastic
meshtastic.orgAlso covers network tools · same kind of online tool
Meshtastic is open-source mesh networking software for low-power devices used off-grid.
18
Also covers network tools · same kind of online tool · open source
Troubleshoot network problems with NETworkManager, an open-source application with built-in diagnostic tools.
19
Wireshark
wireshark.orgAlso covers network tools · same kind of online tool
Network protocol traffic can be inspected with Wireshark, a packet analysis application.
20
BGP.he.net
bgp.he.netAlso covers network tools · same kind of online tool
Hurricane Electric’s BGP Toolkit provides routing lookup pages, including prefix and network reports.
21
Waveform Test
waveform.com/tools/bufferbloatAlso covers network tools
Test internet speed and bufferbloat with Waveform’s online network measurement tool.
22
Also covers network tools · open source
Measure network performance with OpenSpeedTest, an open-source HTML5 speed test built with browser APIs.
23
Ping,
ping.peAlso covers network tools
This service runs ping, MTR, DNS, TCP port, and BGP diagnostics from multiple locations.
24
Also covers network tools
Cloudflare Speed Test measures download, upload, latency, jitter, and packet loss for an internet connection.
No alternatives match this filter.
Alternatives to similar tools
WiFi Analyzer24 alternativesCloudflare Speed Test24 alternativesCheck-Host24 alternativesSpeed Test24 alternativesWireshark24 alternativesRustCat24 alternatives
What is the best alternative to PortCheckers?
Based on features, tags and platforms, the closest alternatives to PortCheckers are PortChecker, CanYouSeeMe, and Check for Cloudflare.
Is there a free alternative to PortCheckers?
Yes. WiFi Analyzer and Bancuh are free or offer a free plan.
Are there open-source alternatives to PortCheckers?
Yes: RustCat, Bancuh, NETworkManager, and Speed Test.
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