Download WiFi Explorer Pro 3 for macOS

WiFi Explorer Pro 3 runs on any Mac with macOS 10.14.6 or later, on both Intel and Apple Silicon machines. It's a Wi-Fi scanner and analyser built to give you a clear picture of nearby networks.

Say the video call keeps glitching in your back office. You open WiFi Explorer Pro 3 and the main window plots each nearby network as a visual graph, colour-coded by signal quality. You sort the list by signal-to-noise ratio and spot two neighbour networks camped on the same channel as your own router. The diagnostics tools flag the channel overlap immediately. You switch your router to a quiet 5 GHz channel — the app supports 20 MHz, 40 MHz, 80 MHz, and 160 MHz widths, so it shows your new channel's width and noise floor right away. The graph steadies, and the call clears up.

What recent updates mean day to day

Version 3.10.5 tidied up a few rough edges that professionals deal with regularly. The Extended BSS Load element decoding is the kind of addition that helps when you're diagnosing a dense office setup — you get cleaner data about how an access point is distributing clients across its radios, without having to cross-reference a separate capture.

Spanish-speaking IT teams get a smoother experience too. Localization for menus and tooltips reads more naturally, so the interface doesn't trip up someone mid-troubleshoot. The fix for 160 MHz and 80+80 MHz channel width reporting matters if you rely on accurate width labels in high-throughput environments — previously, networks using Extended NSS BW signaling could show the wrong width, which made channel planning guesswork in those edge cases.

One subtle but welcome correction: some non-Apple access points were being tagged as Apple hardware. For anyone auditing a mixed-vendor deployment, that mislabel could waste time. Now the vendor column reflects what's actually in the air, not what the heuristic guessed.

Opens and populates 40+ networks in seconds

On an M1 MacBook Air, the app opens in under three seconds and starts populating the network list almost instantly. Scrolling through 40+ visible networks stays smooth — no stutter when you toggle between the graph view and the table, even while a passive scan runs in the background.

Memory use sits modestly, typically around 80–120 MB during an active scan with the main window open. CPU spikes briefly when you kick off a diagnostics capture, then settles back to single-digit percentages. On older Intel Macs still running Catalina, the experience is nearly as snappy — the app doesn't demand a recent chip to feel responsive during a site walk.

If you grab a wifi explorer pro 3 mac download for a deployment day, you'll appreciate that it doesn't beachball when you sort a long list by signal quality or flip between 2.4 GHz and 5 GHz filters. The column customisation sticks between sessions too, so your preferred layout — BSSID, channel width, SNR, security protocol — is waiting next time you open it.

• Decodes the Extended BSS Load element.
• Spanish localization is tidier.
• Channel width now reports correctly for 160 MHz and 80+80 MHz networks using Extended NSS BW signaling.
• Some non-Apple access points no longer show as Apple.
• A handful of other small fixes.

• macOS 10.14.6 or later
• Intel or Apple Silicon Mac