iwScanner review
A focused, free Linux scanner for viewing nearby access points and signal strength.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
iwScanner is a free, open-source Wi-Fi analyzer for Linux users who need a straightforward graphical scanner. It detects nearby wireless networks through wireless tools and iwlist, then presents access point, MAC address, channel, and encryption details. Signal-strength charts add a visual view of detected networks, while adjustable scanning speed gives users control over how the scan runs. Its focus is practical discovery rather than a broad network-planning suite.
The feature set is useful for lightweight inspection. Users can view nearby access points, compare signal levels through charts, and save or open NetDetect (.ndd) and NetStumbler (.ns1) files. The download options include Debian packages and generic Linux archives, making the product relevant to Linux environments with either of those installation paths. Compatibility with established wireless-scanning file formats may also help users work with existing scan records.
iwScanner remains narrow in scope. It does not offer site surveys, recommendations, or historical analysis, so it is not aimed at teams that need structured wireless planning or long-term reporting. The published product details also describe Linux downloads only, making platform fit an important consideration. iwScanner suits users who want a free graphical scanner with core access-point details, signal charts, adjustable scan speed, and basic file compatibility. Choose another tool if you need broader survey workflows, recommendations, historical views, or a non-Linux platform.
iwScanner pros and cons
- Where it wins
- Free and open source with a graphical Linux interface
- Shows AP, MAC, channel, encryption, and signal-strength details
- Supports NetDetect and NetStumbler file formats
- Where it doesn't
- Linux-only availability limits cross-platform use
- Does not provide site surveys or network recommendations
- Lacks historical analysis and broader export features
iwScanner fact sheet, pricing and score →
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