Fastfetch displays system information through a feature-rich utility described as an alternative to neofetch.
Systeminformer
System Informer monitors system resources, debugs software, and detects malware.

About Systeminformer
System Informer is an open-source Windows tool from Winsider Seminars & Solutions for monitoring system resources, debugging software and detecting malware. It is distributed as a portable program, and its source code is published on GitHub under the MIT license.
Pricing is not clearly stated.
Key features
- Detailed overview of system activity with highlighting
- Graphs and statistics for tracking resource-heavy or runaway processes
- Find which processes are using a file
- See active network connections and close them
- Real-time information on disk access
- Detailed stack traces with kernel-mode, WOW64 and .NET support
- Create, edit and control Windows services
- Requires Windows 10 or higher.
Systeminformer at a glance
- Category
- Software & Utilities › Hardware & Diagnostics
- Type
- App
- Pricing
- Not confirmed. Check the site
- Platforms
- Windows
- Details verified
- Oct 22, 2026 · Official source
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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