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NetUtil is a native macOS network diagnostics toolkit with 12 tools — all built with SwiftUI, zero third-party dependencies.

Section	Description
Getting Started	Requirements, install, first launch
Tools Overview	All 12 tools at a glance
Ping	ICMP latency monitor
Traceroute	Hop-by-hop path discovery
Multi-Ping	Simultaneous multi-host ping
Port Scanner	TCP port reachability
HTTP Latency	Full request waterfall timing
DNS Lookup	DNS record queries
WHOIS	Domain/IP registration info
SSL/TLS Inspector	Certificate chain inspection
Network Interfaces	Interface info and status
Wi-Fi Inspector	WLAN signal and channel details
Route Table	IPv4/IPv6 routing table
Bandwidth Monitor	Per-interface RX/TX rate
Settings	All configurable options
Architecture	Code structure and design decisions
Building from Source	Xcode build instructions

git clone https://github.com/aderamdani/NetUtil.git
cd NetUtil
open NetUtil.xcodeproj

Set your Team in Signing & Capabilities, then press ⌘R.

Get the latest release: NetUtil Releases