Network Engineering and Security Utilities
This platform provides a suite of diagnostic and planning tools designed for network engineers, security analysts, and DevOps professionals. It focuses on core infrastructure tasks, including IP address management, BGP routing analysis, SSL configuration verification, and connectivity troubleshooting.
These utilities are built to streamline technical workflows by providing instant, accurate data without the need for local software installation or complex command-line arguments. The goal is to assist in the rapid diagnosis of network issues, the validation of security postures, and the efficient planning of network architecture.
Open Subnet Calculator
Subnet Calculator
CIDR & Network Planning
Open VLSM Calculator
VLSM Slicer
Advanced Subnetting
Open FLSM Calculator
FLSM Calculator
Equal Subnet Division
Open Subnet Chart
Subnet Chart
CIDR Reference
Open SSL Analyzer
SSL Analyzer
Security & Chain Check
Open BGP Lookup Tool
BGP Lookup
ASN & Prefix Routing
Open DC Designer
DC Designer
Topology & BOM Gen
Open DNS Tools
DNS Tools
Propagation & Records
Open API Tester
API Tester
cURL Builder & HTTP Debug
Open Generators
Generators
Passwords, UUIDs, Keys
Open Diff Checker
Diff Checker
Compare Text & Configs
Open Converters
Converters
JSON <> YAML & Formats
Open Bandwidth Calculator
Bandwidth
Transfer Time Calculator
Open Secret Share
Secret Share
One-Time Links
Open Guides
Guides
Reference & Tutorials
Open Automation Hub
Automation
Config Gen & Push