Temp Viewer
Menu bar heat monitor
Only for Mac
Free
Mac
Free, lightweight, and always out of the way. Watch your Mac’s heat from the menu bar. No ads, no account, no upgrade nags.
Keep an eye on your Mac’s temperature without cluttering your desktop.
Temp Viewer is a free, lightweight menu bar app that shows your Mac’s thermal (heat) status at a glance. After you open it, look near the clock for a colored thermometer. There’s no Dock icon and no big main window. Click the icon anytime for a clear status readout and simple controls.
Why it helps
When your Mac runs hot, it can slow down (thermal throttling) and work harder than it needs to. Spotting heat early makes it easier to ease the load by closing heavy apps to give it a breath of air. Over time this can help your machine stay healthier and last longer.
How the colors work
The thermometer changes with your Mac’s thermal state:
• Cooler / Normal — calm green-style indicator when things are fine
• Warm — shifts as heat rises
• Throttling — stronger cue when the system is under thermal pressure
A quick look at the menu bar tells you the story without digging through settings or activity tools.
Optional notifications:
Turn on “Notify on temperature changes” in the menu if you want a banner when the thermal state changes . For example from Normal to Warm or Throttling, so you notice even when you’re focused on other work. Notifications are optional and stay under your control in System Settings.
Also in the menu
• Live status and plain-language detail
• Start at Login (with macOS approval when required)
• Privacy Policy and Support links
• About and Quit
What you won’t get
• No ads
• No account or sign-in
• No in-app purchases
• No “upgrade to Pro” nags
• No analytics trackers in the app
Temp Viewer is built to be small, simple, and polite: low resource use, unobtrusive design, and free for everyone.
Requirements: macOS 14 or later.
Privacy: https://ihelpers.net/temp-viewer/privacy
Support: https://ihelpers.net/temp-viewer/support
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Randolph Brown, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Randolph Brown
- Size
- 1.2 MB
- Category
- Utilities
- Compatibility
Requires macOS 14.0 or later.
- Mac
Requires macOS 14.0 or later.
- Mac
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 iHelpers
