PeakHour 6

Network Bandwidth Monitor for macOSSee Your Network.
Like Never Before.

PeakHour 6 monitors every connection, every device, every packet — in real time. Professional network intelligence for macOS.

Requires macOS 14.6 Sonoma or later.

PeakHour's Internet Dashboard on a Mac: latency from This Mac to the router, ISP and internet, with bandwidth and latency monitors below
See your whole connection. Live. PeakHour's Internet Dashboard shows this Mac, the router, the ISP and the internet side by side.

Features

Everything You Need to Own Your Network

From AI-powered insights to real-time telemetry — PeakHour 6 gives you unprecedented network visibility.

Your Internet, at a Glance

A complete real-time view of your network path — from your Mac to your router, ISP, and beyond. Click This Mac, Router or ISP for its details.

PeakHour Internet Dashboard showing network path overview
New

PeakHour Advisor

Grades your connection, checks it for video calls, gaming and streaming, and explains what holds it back. Written on your Mac, or with Private Cloud Compute if you choose.

PeakHour Advisor showing a network grade and its analysis

Wi-Fi Intelligence

Signal and SNR ratings, Tx rate as a share of its maximum, and channel details.

Wi-Fi Intelligence panel showing signal and channel details

Instant Notifications

Know when your connection drops, when it's back — and when your Wi-Fi struggles.

macOS notification: Internet appears to be downmacOS notification: Internet connection restored

Every Byte, Every Millisecond.

Dedicated real-time monitors for every device and connection point, and for the AI services you rely on, such as Claude and ChatGPT.

Bandwidth and latency monitors with real-time sparkline charts

Beyond the Speed Test

Responsiveness (RPM), latency under load, and the share of your plan you get. On macOS 26 or later, the full report is the Advisor's Speed Test page.

Speed test results showing download, upload, and RPM scores

Every Spike, Every Trend.

Analyze long-term trends with comprehensive bandwidth and latency history charts.

Bandwidth history chart showing long-term download and upload trendsConnection history chart highlighting a 5h 30m offline outage period

Always in Your Menu Bar

Live bandwidth, latency, and status right in your macOS menu bar — with instant notifications.

PeakHour menu bar integration showing live network stats and dropdown dashboard

Customize Everything

Polling intervals, alert thresholds, menu bar layout, and notification rules.

Settings panel with customizable options and toggles
NEW IN VERSION 6.1

See What Limits Your Speed

PeakHour 6.1 explains your connection in plain English, and checks against the plan you pay for.

Clearer Dashboard Details

Click a column for its details: live figures, Wi-Fi quality, and your router and ISP at a glance.

Your Internet Plan

Enter the speeds you pay for. Each speed test shows the share you get, and what limits it.

Speed Test in the Advisor

The full report: idle latency, latency under load and responsiveness, each explained.

macOS 26 or later

Routes and History

See each router on the way to your sites, and every past grade and speed test.

macOS 26 or later

Wi-Fi Alerts

Get a notification when a weak signal, interference or a slow link lasts 2 minutes.

Private Cloud Compute

Opt in to Apple's larger model for richer Advisor answers. Ask now knows your full speed test.

macOS 27 with Apple Intelligence

Built with Apple Intelligence

See all changes →

NEW IN VERSION 6

A Massive Leap Forward

PeakHour 6 is the biggest update yet — rebuilt from the ground up with AI intelligence, modern protocols, and a stunning new design.

AI-Powered Network Advisor

Grades your network with a letter score and a plain-English explanation, written on device or with Private Cloud Compute.

Built with Apple Intelligence

Liquid Glass Dashboard

Completely redesigned, with fluid sphere gauges, optional particle effects, and a details card for each hop.

Rewritten History Charts

Canvas + Core Graphics renderer with spline curves, opposed split views, and congestion gradients.

Self-Healing Recovery Engine

Circuit-breaker logic, graduated probe promotion, and automatic recovery from outages/sleep.

Deep Network Inspection

Router, ISP and Wi-Fi intelligence gives you more tools to understand what is happening.

Modern Settings, Onboarding & Performance

SwiftUI onboarding wizard, drag-to-resize cards, live previews, and dozens of CPU optimizations.

... plus hundreds of other improvements

ICMP Storm SuppressionTCP/HTTP Probe FallbackWi-Fi Signal InspectorInternet Gateway Auto-DetectmacOS Golden Gate ReadyAccurate WAN IP DetectionLocal Network Permission AlertsLatency-Colored Connection LinesClick-to-Open ExplanationsIP Address PopoversSmart Metric HighlightingMax Bandwidth Reference LinesInline Quota AdjustmentMonitor Status Traffic LightsMenu Bar Speed TestSeparated Menu Bar ItemsBartender / Ice CompatibilityWi-Fi Network DetailsEthernet Link Speed PopoverInline Add-Monitor ButtonsAuto Symbol SelectionShared Y-Axis ScalingEstimated Data IndicatorSleep/Wake Bandwidth RecoveryWindow State PersistenceMulti-Display CPU OptimizationFullscreen Menu Bar PerformanceRolling History PruningBounded Timeline CacheOutage Alert NotificationsCritical Alert PriorityScheduled Speed Test ReliabilitySafe v5 → v6 MigrationiCloud Sync ValidationUPnP Setup HintsFull Speed Test ReportModernized Remote DashboardPeakHour Enabler RefreshRedesigned About ScreenSNMP Session Auto-RecoveryBandwidth Sanity ChecksAccurate Link Speed ReportingGuided Latency SetupLatency Path DiagramGrade History & CSV ExportLatency Site PickerPer-Monitor ColorsLabeled Graph ImagesWhat Your Speed Makes PossibleCable-Test Advice on Wi-FiRolling Last 7 DaysIn-App Lifetime UpgradeDelete or Keep Monitors

Trusted by Mac power users.

See what the community is saying about PeakHour.

Fantastic Monitor

@bink00

When having intermittent internet connection issues, this really helped understand the problems… This should really be part of Activity Monitor!

It is a very good app!

@Go_habs_go

I really like this app. You know exactly what is going on with your internet connection from up to the second 'pings' to connecting to your router with bandwidth info. Beautiful and informative.

Long time user

@hObOHammerFighter

I'm a long time user of Peak Hour and it's one of those apps I can't do without. I have it monitoring my firewall as well as several machines. I even have it setup to monitor different firewalls at different work offices… Love it.

Nice update!

@shamam

Handy tool to check on your bandwidth usage to the internet and on local devices. I've been using this app since version 3 and it continues to improve. The developers are responsive to support requests.

Well done sir!

John G. Boake

I have been in some form of the Telemetry business for more than half my life, let’s just say more than 30 years… I don’t write many reviews, only a handful for products I have believed in thoroughly but your product has inspired me. PeakHour 6 is the exact product I have been looking for.

Amazing new version!

@BetaTester

The interface is extremely well thought out and so much easier to see at a glance. It also feels so much lighter, like a lot of work has been done to make the code more efficient. Congratulations on an amazing release!

Pricing

Choose your network intelligence plan.

Subscribe for continuous savings or pay once and own it forever.

Why PeakHour offers a subscription →

🎉PeakHour 4 Customer? Enjoy an automatic 20% upgrade discount at checkout.

Annual Pass

$19.99/year

Just $15.99/yr for PeakHour 4 users

  • Always-on network telemetry
  • Access to all advanced features
  • Never miss an update — big or small
  • Priority email support
Try for Free

Frequently Asked Questions

Yes. In PeakHour 6.1 or later, open Settings > About and click Get Lifetime License…, or choose Get Lifetime License… from the PeakHour menu. This works during the free trial too. Your Annual Pass keeps renewing until you cancel it in your App Store subscriptions, and Apple gives no credit for the unused part. See the steps.

It applies automatically. Install and activate the latest PeakHour 4, then open PeakHour on a Mac signed in to iCloud with the same Apple Account. The purchase screen shows the PeakHour 4 discount. See the steps.