iStumbler is a free, open source tool for finding wireless networks and devices with your AirPort or Bluetooth equipped Macintosh. iStumbler combines a compact user interface with a real time display of signal strength and complete debugging information.

Download iStumbler Release 87 (133K) for Mac OS 10.3 (Panther)

Release 87 updates the internal AirPort Plugin to bring back noise reporting for AirPort Extreme radios, updates the user interface to display all the radio's properties. This release also introduces the Bluetooth plugin which reports on bluetooth devices used by your computer. The Change Log has all the details.

View the To Do List to see features in development. Visit the Downloads page to get a copy of the Source Code and start developing for iStumbler today!

iStumbler is available under a BSD Style Open Source License. You can download iStumbler source code. (5M), modify it freely and submit patches to me for consideration.

If you're looking for a Cocoa or Java developer please have a look at my Resume. Send me an email to suggest new features or to report a bug that's not already on the Bug List.

Download iStumbler 82 (672K) for Mac OS 10.2 (Jaguar)

Release 82 updated the user interface and fixed several bugs. It is the last Jaguar build of iStumbler.

All versions require Mac OS 10.1 or better and an AirPort or AirPort Extreme Card

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