Netutilus for macOS
Netutilus brings back the Network Utility Apple removed from macOS, with nineteen tools: Internet Check, ping, traceroute, MTR, port scans, DNS, SSL, speed tests, LAN scanning and Wi-Fi analysis, in one fast, native window. Nothing here shells out to a command line.
Download
349.3Mbps
Good for 4K streaming
Upload
354.4Mbps
Good for 4K streaming
Latency
18ms
Excellent
Jitter
1.2ms
Excellent
Bufferbloat
Latency 17.8 ms idle, 50.9 ms under load
One window
Native macOS diagnostics that read like answers, not like command output.
Router, DNS, internet route and web reachability are checked together and summed up in a single verdict, with the numbers behind it. Speed is context only; it never decides the result.

Sweep the subnet and get each device with its IP, vendor, open ports and latency, plus a detail pane for the one you select. Network Guard remembers what belongs there and flags what does not.

The toolkit
Grouped exactly as they are in the sidebar. Everything unmarked is free.
One button answers "is it my network or my ISP?" Router, DNS, internet route and web reachability checked together, with an exportable report.
TCP connect timing with a live latency chart, rolling statistics, and continuous monitoring.
Map every hop to a host with per-hop latency, using native ICMP probes.
Continuous traceroute with rolling loss, last, avg, best, worst and stdev per hop.
Watch each hop plotted across a real map via GeoIP.
Download, upload and jitter via Cloudflare, plus a Waveform-style bufferbloat grade. Pro adds scheduled runs, a trend chart and an ISP report.
Query A, AAAA, MX, NS, TXT and more, against the system resolver or a DNS server you choose.
Check a record across public resolvers worldwide to confirm a change has landed.
Registrar, creation and expiry dates, status and name servers, via IANA referral to the real registrar.
Locate any IP on a map with city, country, ISP and AS details.
Inspect the TLS chain, validity dates, key type and days remaining before expiry.
Concurrent TCP scanning with color-coded results, and an optional second pass that reads what each open port says about itself.
Verify a host:port is reachable and inspect the route, interface and IPv4/IPv6 support behind it.
CIDR maths offline: network, broadcast, usable range, mask and host count.
Live connectivity, link type, IPv4/IPv6/DNS capability and active interfaces.
Watch hosts with TCP, ICMP, HTTP(S), SSL-expiry or port checks on a schedule, with notifications and a menu bar status.
Discover every device on your subnet: IP, name, model, vendor, open ports and latency. Network Guard alerts you when a new one appears.
Live signal, noise, rate, channel and PHY mode, plus a gateway-vs-internet latency verdict.
Scan the neighbours, see the per-band channel graph, and get a channel recommendation.
Why Netutilus
Netutilus never shells out. Every tool is built directly on Network.framework, dnssd, CoreWLAN and raw ICMP sockets, so the results are the app’s own, not scraped command output.
Ping, traceroute, MTR, port scanning, speed tests, DNS, SSL, whois, GeoIP, LAN and Wi-Fi: nineteen tools sharing one window and one set of shortcuts.
Internet Check names the culprit, Speed Test grades bufferbloat A+ to F, Wi-Fi Analyzer separates a bad router from a bad line, and Network Guard tells you when a new device appears.
CSV, plain text, JSON, clipboard and PNG chart export from the tools that produce them, plus shareable reports from Internet Check and Speed Test.
English, German, Spanish, French, Italian, Japanese, Korean, Dutch, Portuguese, Russian, Ukrainian, Chinese.
No analytics, no tracking, no accounts, no data collection. Fully sandboxed and App Store compliant. Nothing leaves your Mac but the probes you asked for.
Free to download, and most of it stays free. One optional $9.99 purchase unlocks MTR, Visual Traceroute, Uptime Monitor, LAN Scanner and both Wi-Fi tools. Once, not every month.
macOS 14.6 Sonoma or later · Version 1.15
FAQ
Netutilus brings back what Apple removed with Network Utility, and then some: nineteen tools including Internet Check, ping, traceroute, MTR, port scanning, DNS, SSL, Whois, GeoIP, speed tests, a LAN scanner and Wi-Fi analysis, in one native Mac app, with no Terminal required.
Yes, and most of it stays free. Netutilus Pro is a one-time $9.99 purchase, never a subscription, unlocking MTR, Visual Traceroute, Uptime Monitor, LAN Scanner, Wi-Fi Analyzer and Wi-Fi Networks.
No accounts, no tracking, no cloud. Network requests go only to the hosts you test, and nothing about you is collected or transmitted.
Netutilus requires macOS 14.6 or later and is available on the Mac App Store.