Network Tools That
Actually Work
Stop paying for bloated enterprise software. Get free, powerful utilities built by network engineers who got tired of the status quo.
✨ Free Forever
Stop paying for bloated enterprise software. Get free, powerful utilities built by network engineers who got tired of the status quo.
Download and run locally. No accounts, no subscriptions, no data collection. Just tools that solve real problems.
The most comprehensive CIDR calculator you'll find. Visual binary breakdown, instant subnet subdivision, and a VLSM planner for complex multi-subnet designs.
Automatically backup network device configurations from all major vendors. Git version control with diff tracking shows exactly what changed and when.
Create professional network topology diagrams with an intuitive drag-and-drop interface. Export to PNG, SVG, or share interactive views.
We're building the toolkit we always wanted. Here's what's coming.
Visual network topology builder with drag-and-drop icons, auto-routing, and multiple export formats.
Instant MAC address vendor identification with offline database. Bulk lookup support.
Comprehensive DNS tools: lookups, propagation checker, zone file validator, DNSSEC analyzer.
Calculate throughput, transfer times, and capacity planning. Includes common protocol overhead.
Visual firewall rule builder with multi-vendor syntax export (Cisco, Juniper, Palo Alto).
Query BGP routing tables, AS path visualization, and prefix analysis tools.
We're network engineers who got tired of the same problems you face every day.
No "free tier" nonsense. No feature gates. No surprise bills. Just download and use.
Everything runs locally. No cloud sync, no telemetry, no analytics. Privacy by design.
No Electron bloat. No 500MB downloads. Tools that start instantly and stay responsive.
Inspect every line of code. Fork it, improve it, make it yours. MIT licensed.