Subnetter Alternatives

Sites and apps similar to Subnetter include techkit.net, which is free. Other options are IPCalc Android, Advanced IP Address Calculator, ship.sh and ipcalc. In total there are eight sites and apps like Subnetter for Windows, Linux, Mac, Android and self-hosting.

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Subnetter alternatives page was last updated Dec 14, 2025

techkit.net
Like
Free network, DNS, and security tools for sysadmins. No ads, no tracking.
Cost / License
Free
Proprietary
Origin
United States
Platforms
Online
United States
Good alternative?Is techkit.net a good alternative to Subnetter?
IPCalc Android
2 likes
IP tool: subnet calculations, network, broadcast, binary conversion, and geoloca.
Cost / License
Free
Open Source (GPL-3.0)
Platforms
Android
Good alternative?Is IPCalc Android a good alternative to Subnetter?
A
A
Advanced IP Address Calculator
3 likes
Advanced IP Address Calculator (Free) - Easy-to-use IP subnet calculator that lets you to calculate every aspect of your subnet configuration in a few mouse clicks!
Cost / License
Free
Proprietary
Origin
Russia
Alerts
Discontinued
Platforms
Windows
Russia
A
Good alternative?Is this a good alternative to Subnetter?
ship.sh
3 likes
🚢 🌊 A simple, handy network addressing multitool 🔎 with plenty of features.
Cost / License
Free
Open Source
Platforms
Linux
Good alternative?Is ship.sh a good alternative to Subnetter?
ipcalc
1 like
IP Calculator. ipcalc takes an IP address and netmask and calculates the resulting broadcast, network, Cisco wildcard mask, and host range. By giving a second netmask, you can design subnets and supernets....
Cost / License
Free
Open Source
Platforms
Mac
Windows
Linux
Online
Self-Hosted
Good alternative?Is ipcalc a good alternative to Subnetter?
W
W
whatmask
2 likes
Whatmask is a small C program that will help you with network settings and subnet calculations.
Cost / License
Free
Open Source
Platforms
Mac
Windows
Linux
Online
W
Good alternative?Is whatmask a good alternative to Subnetter?
LanCalculator
1 like
LanCalculator makes possible not only to easily calculate the subnet addresses range and subnet masks but also broadcast address, net address, net prefix and net mask inversion which is used in the access control lists (ACL) of Cisco network equipment.
Cost / License
Free
Proprietary
Platforms
Windows
Good alternative?Is LanCalculator a good alternative to Subnetter?
Netsleuth IP
Like
A simple utility for the calculation and analysis of IP subnet values, designed to simplify network configuration tasks.
Cost / License
Free
Open Source (GPL-3.0)
Platforms
Linux
Flathub
Flatpak
Good alternative?Is Netsleuth IP a good alternative to Subnetter?