Coming soon to the App Store!
PollWatt overview on macOS desktop

macOS · iOS · iPadOS

Know what your
UPS is doing

A native app for macOS, iOS, and iPadOS that monitors your UPS over SNMP. Power, battery, environment, and device health — on your local network.

Requires macOS 13 or later·iOS 16 or later·Free
Requires supported hardware

A view into your UPS.

Built natively for Apple platforms. No third-party dependencies — just your devices, your network, and your data.

Power Metrics

Watts, amps, and load percentage updated on your schedule. See exactly how much power each UPS is drawing — from the overview down to per-device charts.

🔋

Battery Intelligence

Battery percentage, runtime remaining, on-battery status, charge state — surfaced in every device card, the overview dashboard, and the menu bar.

📊

Charts

Watts and amps on a dual-axis timeline with hover or touch tooltips. A dedicated battery charge % chart per device. A 30-minute rollup overview across all devices. Toggle each series independently.

🌡️

Environment Sensors

Supports optional environment sensors. Temperature and humidity with high/low thresholds. Color-coded alarm status. Card hidden automatically when no sensor is attached.

ℹ️

Device Info Card

Serial number, model, location, power ratings (VA, watts, current), nominal voltage and frequency, UPS firmware, and network card firmware — displayed in a structured card. Copy to clipboard in one tap.

📝

Per-Device Notes

Add a one-line note to any device — rack location, maintenance reminder, anything. Notes are stored with the device config and synced across all your devices via iCloud.

☁️

iCloud Sync

Device config, notes, sort order, chart toggles, and privacy settings sync across all your Apple devices. Conflict resolution built in — choose iCloud, local, or merge when data diverges.

🖥️

macOS Menu Bar

Watts and amps stacked in your menu bar with ⚡ and ∿ glyphs, updated every poll. Click to open a quick-access popover with all devices. Right-click for Open, Settings, and Add Device. Monochrome glyph option. Hide Dock Icon for menu-bar-only mode. Start at Login so it's always running.

📱

iOS & iPadOS

Full-featured companion app with touch chart interaction and the same iCloud sync — on your iPhone or iPad anywhere on your network.

📋

SNMP Data & Logs

Full poll history table with every raw value — export as CSV on macOS. Timestamped connection log with level filtering for connections, errors, on-battery transitions, and device identity changes.

In-App Help

Tap the info button on any device page for a color guide explaining what each status color means across the output, battery, input, and environment cards.

🔒

100% On-Device

No telemetry, no analytics, no crash reports, no servers. All SNMP polling happens directly between the app and your devices on your local network. Your data never leaves your network.

macOS
PollWatt overview dashboard on macOS

Overview dashboard — all devices at a glance with total watts, amps, and load

PollWatt device detail on macOS

Device detail — output, battery, input, environment, charts, and device info

PollWatt menu bar popover

Menu bar popover — quick access to all devices without opening the app

iPadOS
PollWatt overview dashboard on iPad

Overview dashboard on iPad — sidebar navigation with sortable device cards

PollWatt device detail on iPad

Device detail on iPad — full metrics, environment sensor, and live charts

iOS
PollWatt overview dashboard on iPhone

Overview on iPhone — all devices with watts, amps, load, and battery at a glance

PollWatt device detail on iPhone

Device detail on iPhone — output, battery, environment, and live charts

What PollWatt monitors.

Supports SNMPv1 and v3 with user selectable poll interval.

All metrics polled directly via SNMP
Output
  • WattsOutput power draw
  • AmpsOutput current
  • Load %Percentage of rated capacity
  • Output voltageAC volts out
  • FrequencyOutput frequency in Hz
  • StatusOnline, on battery, or fault
  • Apparent powerVA — volt-amps
🔋 Battery
  • Charge %Current battery capacity
  • Runtime remainingEstimated minutes left
  • Battery statusNormal, low, or depleted
  • Seconds on batteryDuration of active transfer
  • HealthBattery health indicator
Input
  • Input voltageAC volts in from the wall
  • FrequencyInput frequency in Hz
  • On-battery statusDetects utility power loss
🌡️ Environment
  • TemperatureCurrent reading in °F
  • Temp high thresholdHigh alarm trigger point in °F
  • Temp low thresholdLow alarm trigger point in °F
  • Temp alarm statusNormal, high alarm, or low alarm
  • HumidityCurrent reading in %
  • Humidity high thresholdHigh alarm trigger point in %
  • Humidity low thresholdLow alarm trigger point in %
  • Humidity alarm statusNormal, high alarm, or low alarm

Requires a compatible environment sensor. Card is hidden automatically when no sensor is detected.

Zero data collection.
Full stop.

PollWatt has no analytics, no crash reporting, no tracking, and no servers. Your UPS data is polled locally and stays on your devices.

No telemetry
No analytics
No crash reports
No tracking
No accounts
Local polling only
iCloud sync (optional)