yellyv1.5
GitHub Get Yelly
A small, focused Windows utility

Keep your laptop cool.
Stay in control.

Yelly puts CoolMode, processor power limits, and useful hardware readings in one quiet desktop companion.

Windows · Lightweight · Runs from the system tray

Yelly / Dashboard
Yelly dark dashboard showing CoolMode status, CPU temperature, GPU temperature, and power readings
A look at the dashboard Example readings
01 CoolMode in one click02 Live system readings03 Custom keyboard shortcut04 Automatic switching

Useful at a glance

The controls you need.
Nothing in the way.

Yelly keeps the everyday power and monitoring tools close, with a dark interface that feels at home on Windows.

POWER

CoolMode, on your terms

Toggle CoolMode from the dashboard, the tray menu, or a keyboard shortcut you choose.

One tap to switch

TELEMETRY

Hardware at a glance

See CPU and GPU temperatures, processor activity, memory, power, and available SSD health readings.

Refreshes live

SHORTCUT

Make it one keystroke

Set a global shortcut to switch CoolMode without leaving the app you’re in.

Set your own combo

Hardware monitor

Your system,
in plain sight.

Check the components that matter without opening a heavyweight monitoring suite. Readings depend on what your hardware and Windows expose.

  • ✓CPUTemperature, load, and processor details
  • ✓GraphicsGPU temperature and device information
  • ✓StorageDrive details and SSD health data when available
Yelly / Hardware
Yelly hardware monitor showing graphics adapter and storage drive details
Hardware monitor Example readings

Personal settings

Set your limit.
Pick your shortcut.

Choose the maximum processor state Yelly applies in CoolMode, then assign a key combination that fits your workflow.

iLower processor limits can reduce heat and power use, with a tradeoff in performance. Choose a value that works for your laptop.
Quick controlsPERSONALIZE YELLY
PREVIEW
CoolMode processor capMaximum processor state
99% ⌄
50%100%
Toggle CoolModeGlobal keyboard shortcut
Ctrl+Alt+K
Shortcut ready to customize

Autopilot

Let Yelly handle
the switching.

Set rules for battery power, selected apps, or CPU temperature. Yelly checks those rules automatically; you can still switch modes manually anytime.

Explore Yelly
YOUR AUTOMATION RULES ENABLED
⌁
On batteryKeep CoolMode on to help conserve power
✓
▣
Selected app is runningChoose whether an app requests boost or CoolMode
✓
◷
CPU reaches your thresholdTurn on CoolMode when temperatures climb
✓

Choose which rules to use in Autopilot settings.

Ready when you are

A calmer way to manage
your laptop’s power.

Download Yelly for Windows and keep the controls close.

Download installer Portable app