duf vs Fan Control
Side-by-side comparison of features, pricing, ratings, and alternatives.
Duf is a command-line utility designed to provide a more user-friendly and informative alternative to the traditional 'df' command. It displays disk usage and free space information in a clear and concise manner, making it easier to manage disk space. Duf is highly customizable and supports various output formats, including JSON, CSV, and human-readable text.
Fan Control is a Windows utility by developer Remi Mercier (Rem0o) that gives PC builders granular control over CPU, GPU, case, and AIO pump fans. Instead of relying on motherboard BIOS curves, it reads temperatures from multiple hardware sources at once and lets you graph custom fan-speed responses per component. It uses the open-source LibreHardwareMonitor library for sensor data and supports a plugin system for extra hardware support (including some Dell laptops and HWiNFO integration). The app itself is closed-source but completely free, distributed via GitHub releases and package managers like Winget, Scoop, and Chocolatey.
- Highly customizable
- Easy to use and understand
- Provides clear and concise output
- Supports multiple output formats
- Completely free with no ads, license keys, or nag screens
- Very low resource footprint compared to full vendor RGB/control suites
- Extremely granular curve and multi-sensor mixing control
- Active development with a real plugin ecosystem
- Limited to command-line interface
- May require additional configuration for advanced features
- Not suitable for non-technical users
- Windows only, no macOS or Linux build
- UI and curve editor have a learning curve for first-time users
- Relies on motherboard fan headers being software-controllable, which varies by hardware

