Free Network Planning Tools for IT Professionals
Professional-grade network planning tools at no cost. No signup required.
Streamline your network planning with our collection of free tools designed by network professionals, for network professionals
IPv4 Subnet Calculator
Calculate subnets, host ranges, and network addresses instantly.
- CIDR notation support
- Real-Time Calculations
- Mobile Friendly
IPv6 Subnet Calculator
Plan IPv6 networks with hexadecimal addressing support.
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- IPv6 CIDR notation support
- Prefix calculations
- Future-ready networking
Network Planner
Professional network planning tool with IPv4/IPv6 support and overlapp detection
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- Subnet calculations & validation
- Overlap detection
- Auto-Save to browser
- Export & Import Plans