Side by side
GKrellM vs SpeedFan
Both stand on hardware monitoring software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxMacWindows
GKrellM combines a wide set of system monitors with charts, alarms, themes, and plugin support. Check the application requirements and sensor dependencies for the platform and readings you need.
Visit GKrellM Free plan Windows
SpeedFan combines hardware monitoring, disk-health readings, and conditional fan control at no cost. Its power-user focus and hardware compatibility requirements make careful configuration important.
Visit SpeedFanThe facts
| GKrellM | SpeedFan | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Mac, Windows | Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 1 |
| Maker | Not published | SpeedFan |
| Website | billw2.github.io | almico.com |
| On hardware monitoring software | #7 of 59 | #50 of 59 |
GKrellM: what it does well
- Monitors CPU, memory, disks, networks, and other system areas.
- Charts offer automatic or fixed scaling.
- Sensor and battery monitors can show configurable alarms.
- Supports themes and plugins for specialized monitors.
- Available for several Unix-like systems, with a Windows version linked.
What to know first
- The application requires GTK 2.0, GDK 2.0, and GLib 2.0.
- Linux sensor readings may depend on hardware and additional software.
- No security certification or compliance standard is stated.
SpeedFan: what it does well
- Free Windows software
- Monitors voltages, fans, and temperatures
- Reads S.M.A.R.T. disk information
- Online analysis uses millions of reports
- Supports custom events
What to know first
- Fan control needs compatible motherboard circuitry
- Latest listed version is 4.52
- Maker cautions against unattended configurations
- Hardware access may not suit every system
Alternatives to GKrellM Alternatives to SpeedFan The whole list