Best IPcalc Alternatives ranked by AI · updated Aug 2026

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IPcalc is an open-source command-line calculator for analyzing IPv4 and IPv6 networks. It is aimed at system administrators and developers who want scriptable subnet, CIDR, and address calculations.

Developer: ipcalc maintainers Price: Free, open source 🎯 github.com/ipcalc/ipcalc

🔓 Open Source Networking calculator subnetting ip addressing

Top 6 IPcalc alternatives

Subnetter

Subnetter is a browser-based IP subnet calculator for network administrators, students, and IT professionals. It calculates subnet masks, network ranges, broadcast addresses,...

Pros

Runs in a browser without installation
Faster for basic subnet calculations than desktop network suites
Useful for learning CIDR, masks, and host ranges

Cons

Fewer advanced planning features than dedicated VLSM calculators
Less suitable for bulk or automated calculations than command-line tools
Limited network-management features beyond subnetting

Free

Alternatives to Subnetter → Visit site

SolarWinds Advanced Subnet Calculator

SolarWinds

SolarWinds Advanced Subnet Calculator is a free desktop utility for network administrators planning IPv4 and IPv6 subnets. It supports subnet calculations, address...

Pros

More capable for structured subnet planning than Subnetter
Supports IPv4 and IPv6 calculations
Better suited to repeated professional network-design work

Cons

Windows-focused rather than universally browser-based
More cumbersome to access than Subnetter for one-off calculations
Interface feels dated compared with modern web tools

Free

Alternatives to SolarWinds Advance... → Visit site

Subnet-Online

Subnet-Online is a web-based collection of subnetting and IP address calculation tools for network learners and administrators. It provides CIDR, subnet mask,...