LibreHardwareMonitor
Real Time PC Monitoring Made Simple
A free, open-source, and portable tool that monitors your computer’s temperatures, fan speeds, voltages, loads, and clock speeds with ease.
Discover LibreHardwareMonitor
LibreHardwareMonitor is a modern, open-source fork of Open Hardware Monitor, designed to give users complete visibility of their computer’s health and performance. It provides accurate, real-time data on temperatures, fan speeds, voltages, power usage, loads, and clock speeds.
Unlike traditional tools, LibreHardwareMonitor is completely portable — no installation required. Simply extract the files, run LibreHardwareMonitor.exe, and start monitoring instantly.
- 100% Free & Open Source
- Portable App no installation needed
- Works with most modern motherboards
- Clean, user-friendly interface
Powerful Monitoring Features
Comprehensive hardware insights for enthusiasts, developers, and IT professionals
Temperature Monitoring
Track CPU, GPU, and motherboard sensors in real-time to prevent overheating.
Fan Speed Control
Analyze and monitor system fan performance for stable cooling.
Voltage & Power Usage
Get detailed insights into voltages and energy consumption.
Load & Clock Speeds
Monitor workload and frequency for accurate performance tracking.
Multi-Hardware Support
Compatible with most modern motherboards, CPUs, and GPUs.
Real-Time Graphs
Visualize system data with live charts for easier analysis.
Safe & Reliable
Lightweight, portable, and secure – no installation required.
Open Source & Free
100% free to use, with active community-driven development.
Why Choose LibreHardwareMonitor
LibreHardwareMonitor isn’t just another monitoring tool — it’s built to be reliable, lightweight, and useful for everyone, from casual PC users to IT professionals. Here’s why it stands out:
Completely Free & Transparent
LibreHardwareMonitor is completely free to download and use. Unlike commercial monitoring software, it doesn’t hide features behind paywalls or trial versions. Since it’s open source, the community can review, improve, and update the code — ensuring transparency and long-term support.
Fast & Portable
The software is fully portable, meaning there’s no complex setup process. You just extract the files and run LibreHardwareMonitor.exe. It consumes very little system resources, making it ideal for users who want accurate monitoring without slowing down their PC.
Simple & Intuitive Design
Even though it provides advanced monitoring features, LibreHardwareMonitor is designed with simplicity in mind. Its clean interface makes it easy for anyone — whether a beginner or an advanced user — to view system stats quickly without confusion.
Proven & Preferred by Experts
System administrators, gamers, and PC builders rely on LibreHardwareMonitor because it delivers accurate and real-time information. IT professionals use it for system diagnostics, while gamers and enthusiasts use it to monitor performance during heavy workloads or overclocking.
Compatible with Modern Hardware
Hardware evolves quickly, and many older tools don’t keep up. LibreHardwareMonitor, as an actively maintained fork of Open Hardware Monitor, supports most modern monitoring chips found on today’s motherboards, CPUs, and GPUs. This ensures compatibility with both older systems and the latest hardware.
Extensive Hardware Compatibility
LibreHardwareMonitor supports a wide range of modern and legacy hardware components
Processors
Intel Core i3/i5/i7/i9, AMD Ryzen series, and legacy CPU support with precise per-core monitoring.
Graphics Cards
NVIDIA RTX/GTX series, AMD Radeon RX series with comprehensive sensor integration.
Storage Devices
NVMe SSDs, SATA SSDs, HDDs with S.M.A.R.T. monitoring and temperature tracking.
Motherboards
Support for major chipset manufacturers including ASUS, MSI, Gigabyte, and ASRock.
See LibreHardwareMonitor in Action
Download LibreHardwareMonitor
Get the latest stable release or try out development builds with cutting-edge features
98%
Satisfaction Rate
15K+
Weekly Downloads
v2.1.4
Latest Version
Portable version available No installation required
Frequently Asked Questions
Quick answers to common questions about LibreHardwareMonitor
What is LibreHardwareMonitor?
LibreHardwareMonitor is an open-source hardware monitoring tool that allows users to track system components such as CPU, GPU, motherboard, memory, and storage devices in real time.
Is LibreHardwareMonitor free to use?
Yes, LibreHardwareMonitor is completely free and open-source, meaning users can download, use, and modify it without any cost.
What operating systems does LibreHardwareMonitor support?
LibreHardwareMonitor is primarily designed for Windows systems and works on most modern versions including Windows 10 and Windows 11.
What kind of hardware information can it display?
It can display temperatures, voltages, fan speeds, clock speeds, load percentages, and power usage for various hardware components.
Is LibreHardwareMonitor safe to use?
Yes, it is safe when downloaded from trusted sources. Being open-source also allows users to review the code for transparency and security.
Do I need to install LibreHardwareMonitor?
No, LibreHardwareMonitor is a portable application, meaning you can run it directly without installation.
Who should use LibreHardwareMonitor?
It is suitable for gamers, system builders, IT professionals, and anyone who wants to monitor system performance and hardware health.
Does LibreHardwareMonitor support real-time monitoring?
Yes, it provides real-time updates of hardware statistics, allowing users to track performance instantly.
Can it monitor GPU performance?
Yes, it supports monitoring GPU temperature, load, clock speed, and memory usage for compatible graphics cards.
Does LibreHardwareMonitor show CPU temperature?
Yes, it provides detailed CPU information including temperature, load, clock speeds, and power consumption.
Can I customize what data is displayed?
Yes, users can select which sensors to view and organize them according to their preferences.
Does it support logging data?
Yes, LibreHardwareMonitor allows users to log hardware data over time for analysis and troubleshooting.
Can it run in the background?
Yes, it can run quietly in the background while continuously monitoring system performance.
Does LibreHardwareMonitor support external displays or overlays?
Yes, it can be integrated with third-party tools or widgets to display system stats on-screen or on external devices.
How do I download LibreHardwareMonitor?
You can download it from its official repository or trusted software distribution platforms to ensure safety and authenticity.
Why are some sensors not showing?
Some sensors may not appear due to hardware compatibility limitations or lack of driver support.
Does LibreHardwareMonitor require administrator privileges?
In some cases, yes. Running it as an administrator can allow access to more detailed hardware information.
Can it affect system performance?
LibreHardwareMonitor is lightweight and generally has minimal impact on system performance.
How do I update LibreHardwareMonitor?
Since it is a portable tool, you can update it by downloading the latest version and replacing the old files.
Is LibreHardwareMonitor better than other monitoring tools?
It depends on user needs. Its open-source nature and simplicity make it a strong choice, especially for users who prefer lightweight tools.
What should I do if LibreHardwareMonitor crashes?
You can try running it as an administrator, updating to the latest version, or checking compatibility with your system hardware.