Best SubNest alternatives: apps like SubNest - Subnet Calculator

10+ similar apps compared and reviewed

4.7 avg rating

9 free apps

Updated October 2026

Thilo Jaeggi

Whether you want more options like SubNest or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to SubNest

Subnet Calculator 192 by Alvaro Garcia Pizarro

IP CIDR Subnet Calculator Tool

Editor's Choice

🔧 Utilities

0.0(0 ratings)

Free

easy Subnet Calculator by Haeseong Jung

Easily calculate your subnet

Strong Contender

🔧 Utilities

0.0(0 ratings)

Free

IP Calcpad by Tadayoshi Fujiki

Worth Considering

🔧 Utilities

0.0(0 ratings)

FreeAds

More apps like SubNest

Subnet Lab Pro

Advanced Network & IPv4 Tool

NetBits: IP Calculator

Smart IP & Subnet Calculator

Free

This utility app quickly calculates IP subnet information. It provides network and broadcast addresses, usable host ranges, and binary representations for IPv4 addresses and subnet masks. Designed for network professionals and students, it offers a clean, ad-free experience.

CIDR notation inputNetwork and broadcast address calculationUsable host range display

CIDR & Subnet Calculator

CIDR Tool for Network Planning

by Diogo Andre Assumpcao

Free

This utility quickly calculates IPv4 and IPv6 subnets with a clean interface. It's designed for network professionals and students needing fast, accurate subnetting tools on their iPhone.

IPv4 subnettingIPv6 subnettingClean interface

by ARKON Digital Solutions SRL

Simple Subnet Calculations

Free

This utility app simplifies network calculations for professionals and students. It offers tools for IPv4 and IPv6 subnetting, including live CIDR sliders and subnet splitting. Results can be easily shared or copied.

IPv4 subnet calculator with CIDR sliderSubnet Splitter for VLSMIPv6 calculator with prefix slider