Netutilus: Network Utility
Wi-Fi Analyzer, Speed, Scanner
Only for Mac
Free · In‑App Purchases
A modern replacement for the classic macOS Network Utility - with powerful extras.
A full set of essential network tools in one streamlined app:
Ping, Traceroute, Speed Test, DNS Lookup, DNS Propagation, WHOIS, Port Scanner, GeoIP, SSL Certificate Inspector, Subnet Calculator, Path Check, and Network Monitor - all free.
NETUTILUS PRO - ONE PURCHASE, YOURS FOREVER
- Visual Traceroute - see every hop on an interactive map
- MTR - continuous traceroute with live packet loss and latency stats
- Uptime Monitor - track your hosts with alerts and menu bar status
- All custom app icons
One-time purchase. No subscription, ever. Free updates.
BUILT FOR THE MAC
Built natively with SwiftUI and Apple's Network framework.
No Terminal. No Electron. No web views.
Export results in CSV, JSON, PNG, or plain text.
PRIVACY FIRST
No analytics. No tracking. No accounts.
The only external connections are user-initiated - to Cloudflare (Speed Test), ipapi.co and ip-api.com (GeoIP).
SUPPORT THE PROJECT
Netutilus is built by one developer. If it saves you time, you can leave a tip in the app - it keeps the updates coming.
more This is a great software, definitely worth the donation. it has almost everything I’m looking for. Is it possible to add subnet calculator as another feature?
Developer Response Thank you so much for the kind words and support! Subnet сalculator is on the way in an upcoming update.
This is a great software, definitely worth the donation. it has almost everything I’m looking for. Is it possible to add subnet calculator as another feature?
Thank you so much for the kind words and support! Subnet сalculator is on the way in an upcoming update.
- Wi-Fi Analyzer: fixed a false "Wi-Fi problem" verdict on routers that refuse TCP connections to admin ports - agateway reply now counts as latency, not packet loss.
- Wi-Fi Analyzer: stopped-session results are no longer wiped when you navigate back to the tool.
- New App icon
1.10.1 4d ago
- New Pro tool: Wi-Fi Analyzer - live signal strength, noise, SNR, TX rate, channel, and a real-time signal chart
- Latency Split: compares router vs. internet latency and tells you whether the problem is your Wi-Fi or your provider
- Roaming log tracks access-point switches
- Export signal history as CSV, text, or PNG chart
1.10.0 Jul 28
- New Pro tool: LAN Scanner - discover every device on your local network. See IP addresses, device names, vendors, open ports and latency at a glance, with smart device-type detection (Mac, phone, TV, speaker, printer, router).
- Device detail panel with custom names, quick filter, and one-click jump to Ping or Port Scan for any device.
- Uptime Monitor: smarter alerts after Mac wake, no duplicate checks, respects your notification settings for recovery alerts, and more reliable history storage for weeks-long monitoring
- Whois: full registrar details for .com/.net domains and correct display of international registry responses
- DNS Lookup: instant feedback for nonexistent domains and complete MX/NS/SOA names
- SSL Certificate: more accurate expiry reporting
- Port Scan: clear error for unresolvable hosts instead of misleading results
- Traceroute: accurate results when running Traceroute and Visual Traceroute at the same time
- Fixed Stop button behavior across tools, keypad Enter support, smoother exports of large histories, and many other reliability fixes
1.9.0 Jul 24
- New: Netutilus Pro - a single one-time purchase that unlocks Visual Traceroute, MTR, Uptime Monitor, and all custom app icons. No subscription, ever.
- Early supporters: if you ever left a tip, you get Pro free - forever. Thank you for believing in this app early.
- Supporter tiers are gone. Tips are now just tips - a way to say thanks, nothing locked behind them.
- 12 languages updated.
1.8.0 Jul 16
- Fixed Uptime Monitor history not appearing after relaunch when monitoring wasn't running - past data now always loads on launch.
1.7.4 Jul 14
- Minor improvements and bug fixes.
1.7.3 Jul 11
- Fixed missing translations and accessibility labels across the app
1.7.1 Jul 8
NEW: Uptime Monitor - Netutilus now watches your servers for you.
- Monitor websites, servers and services around the clock: TCP ping, HTTP(S) status, SSL certificate expiry and port checks
- Configurable check intervals from 15 seconds to 15 minutes per target
- Latency charts and uptime statistics for the last day, week or month
- Smart notifications: host down, host recovered, SSL certificate expiring soon, latency above your threshold
- Live status icon in the menu bar with a quick per-target overview - see everything at a glance without opening the app
- Monitoring resumes automatically when you relaunch the app
- Export history as CSV, JSON or a PNG chart
Uptime Monitor is our thank-you to Platinum supporters. The Tip Jar now also shows exactly what each supporter tier unlocks.
1.7.0 Jul 4
- Improved app stability
1.6.2 Jul 3
- Fixed a crash when stopping a Port Scan mid-scan
- Fixed Speed Test hanging indefinitely when there's no internet connection
- Fixed several tools showing stale or mixed results when stopping and quickly restarting a test
- DNS Lookup is now dramatically faster (no more fixed multi-second wait per query)
- Fixed Tip Jar supporter tier miscalculating for users outside the US App Store
- Restore Purchases now lets you know if no previous purchases were found
- SSL Certificate inspector no longer follows redirects, so it always reports the certificate for the host you entered
- Traceroute results are now more accurate when run alongside MTR
- Fixed Whois showing a blank result instead of an error when a server is unreachable
- Improved translations and fixed several localization gaps
- General stability and performance improvements
1.6.1 Jul 3
- New Subnet Calculator: compute IPv4/IPv6 network ranges, host counts, and VLSM subnet splits, entirely on-device.
- Stability improvements.
1.6.0 Jul 1
- Rate Netutilus on the App Store available button
- Stop now takes effect instantly in Traceroute, DNS Lookup, and Port Scan.
- Smoother Traceroute that no longer freezes on slow or unreachable hops.
- Fixed a rare crash during Path Check on unstable networks.
1.5.3 Jun 7
- MTR - a new continuous traceroute tool. Probes every hop in parallel and shows live stats: loss, latency (last / avg / best / worst), jitter, and a mini-chart of the last 60 samples for each hop. Spot unstable links, loss patterns, and latency spikes at a glance. Available to Bronze supporters and above
- Live activity indicator - a pulsing green dot in the sidebar shows you which tool is currently running, so you can switch tabs without losing track of what's working in the background.
1.5.2 May 9
-Fix: optimization and typo
1.4.1 Apr 28
- Visual Traceroute is now unlocked with any tip
- DNS Lookup actually uses the custom DNS server you set (Cloudflare, Google, Quad9, OpenDNS, AdGuard) via DoH
- Fixed CSV exports breaking when fields contained commas, quotes, or line breaks (GeoIP ISPs, error messages,
hostnames, etc.)
- Fixed empty detail pane after closing the app while Tip Jar was open
- SSL Certificate inspector now supports Copy and Export (CSV per-cert + plain-text report)
- DNS Propagation now supports Copy and Export (CSV per-server + summary text)
- Whois lookups can now actually be cancelled mid-flight
- Speed test latency no longer inflated by TLS warmup on the first sample
- Recent hosts dropdown no longer creates duplicates from different cases or http/https prefixes; selecting from
history bumps the entry to the top
- Network Monitor no longer leaks the previous monitor when restarted
- Port range parser now consistently rejects port 0
1.4 Apr 27
- Minor fixes and stability improvements.
- Small UI and text polish across the app.
- General performance and reliability tweaks.
1.3 Apr 8
- SSL Certificate Inspector: view certificate chain, issuer, validity, SANs, fingerprint, TLS version, cipher suite with color-coded expiry warnings
- DNS Propagation Check: query 6 global DNS providers simultaneously, compare results in real time (A, AAAA, MX, NS, TXT, CNAME, SOA)
- Visual Traceroute: interactive numbered markers, click-to-fly navigation, real-time GeoIP, auto zoom-to-fit, colored route segments by latency
1.2 Apr 5
- Traceroute - trace the path to any host hop by hop with latency, hostnames, and export
- Visual traceroute - see your route on a world map with geolocated hops (Gold tier)
- Geoip fallback when primary API is rate-limited
- Bug fixes and improvements
1.1 Mar 31
Introduced optional Tip Jar (6 consumable tips).
No features are gated behind purchases.
Minor improvements and bug fixes.
1.0.2 Mar 20
Fixed an issue where the app window would not reopen from the Dock.
1.0.1 Feb 19
- Wi-Fi Analyzer: fixed a false "Wi-Fi problem" verdict on routers that refuse TCP connections to admin ports - agateway reply now counts as latency, not packet loss.
- Wi-Fi Analyzer: stopped-session results are no longer wiped when you navigate back to the tool.
- New App icon
more Version 1.10.1 4d ago
Data Not Collected The developer does not collect any data from this app.