Alternatives

Products that do what NetVizor does

40+ free network diagnostic tools in your browser

1
ISP.Tools▲15
Instant global network diagnostics for ISPs and engineers.
Nov 2025
2PA
PingStalker – A macOS tool for network engineers▲77
Hi HN - I’m the developer of PingStalker, a macOS utility I built to see what’s really happening on the LAN/WLAN. I live in the CLI, but when it came to discovery and monitoring, I found it limiting. So I built a GUI that brings my favorite tools together in one place. PingStalker started because I wanted to know if something on the network was scanning my machine. I also wanted quick access to core details—external IP, Wi-Fi data, and local topology. Then I wanted more: fast, reliable scans using ARP tables and ICMP. As a Wi-Fi engineer, I couldn’t stop there. I kept adding ways to…
Nov 2025 · pingstalker.com
3NM
Network Monitor – a GUI to spot anomalous connections on your Linux▲156
A real-time network connection monitoring tool built with Rust and GTK4, displaying active connections with live I/O statistics in a modern graphical interface. https://github.com/grigio/network-monitor
Nov 2025
4AU
An ultra-light-weight tool to quickly test your ping▲96
Howdy HN! I find myself testing my ping from time to time, especially when my internet seems wonky while WFH. It feels like there should be an easier way test my ping than puling up a terminal or a complex web app - especially when I'm on my phone or any other device that doesn't have a terminal. I figured I should be the change I wish to see in the world and created this super light ping test. I also created a latency monitoring solution (https://github.com/cjjeakle/network-monitor), feel free to clone and try it out! I know there are a lot more mature monitoring…
2022 · ping.projects.chrisjeakle.com
5
XploreNetHub▲3
Free DNS, SSL, WHOIS & network tools in your browser
Jul 2026 · xplorenethub.com
6
NetCheck▲11
Professional network quality testing tool
2025
7
y4yes▲5
Free, privacy-first network tools for developers.
Dec 2025 · y4yes.com
8
WhatsMyIPLive▲5
Free IP detection, geolocation, and network diagnostic tools
Dec 2025 · whatsmyiplive.com
9
Netforge▲3
Network multi-tool: MTR, LAN scan, SSH, DNS & more.
Aug 2026 · purple.ai
10
Netlookup▲1
Free DNS Lookup, IP Lookup & Network Diagnostic Tools
Apr 2026 · netlookup.net
11
Net Commander▲4
Network Engineering Toolkit for VS Code and VSCodium
Feb 2026 · marketplace.visualstudio.com
12
ToolVixo▲2
Free developer tools, code minifiers & SEO utilities
28d ago · toolvixo.xyz
13
NetDiag+▲3
25 pro network tools on iOS
Jun 2026 · apps.apple.com
14
Ping - CbrTool▲3
Free Online Ping Tool for Network Diagnostics
Jul 2026 · cbrtool.com
15
FluxRadar▲7
Ping, DNS, IP & network diagnostics in one place
Jul 2026
16
Mr.DNS - DNS & Network Tools▲3
Free diagnostic tools for DNS, email, and network security.
Apr 2026
17
Open Port Checkers
All-in-one online network diagnostics toolkit
Mar 2026 · openportcheckers.com
18
StackFreeks Tools▲4
45 free browser-based tools for developers and sysadmins
Jul 2026 · tools.stackfreeks.com
19
NaviWebTools▲5
57+ Free Web Tools for PDF, Images, health & Daily Task
Jul 2026 · naviwebtools.com
20
NetLabTools▲2
Free, fast, and essential online tools for network analysis
Jun 2026
21
DNS Propagation Checker▲2
Free online tool for real time DNS propagation checker
Feb 2026 · showdns.net
22
NetScope▲2
See what your network and browser expose
Jun 2026 · detectorip.ro
23
NetPulse – Internet Diagnostics Tool▲2
Like Speedtest, but never stops monitoring your connection
May 2026 · netpulse.eu.cc
24
GitHub▲2
All-in-one security scanning toolkit for penetration testers
Dec 2025 · github.com

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