KiwiSDR is highly extensible. Many features are implemented as "extensions" that you can load directly within the web interface to add specialized functionality, such as digital mode decoders or signal analysis tools.
| Extension | Description | Resources |
|---|---|---|
| ant_switch | Antenna Switch controller | 🔗 GitHub |
| TDoA | Time Difference of Arrival (Direction Finding) | 🔗 Using TDoA on the Kiwi SDR (M0TAZ Guide) |
| colormap | Waterfall colormap designer | |
| iframe | Customizable iframe panel | The default DX spots list comes from http://kiwisdr.com/. |
| Noise Blanker | Noise blanker panel. | - |
| Noise Filter | Noise filter panel. | - |
| S-Meter | S-meter Graph and Settings panels | - |
| IQ_display | Graphical IQ signal selection/display | - |
| sig_gen | Signal Generator (Admin required) | - |
| timecode | Time Station Decoder | - |
| Waterfall | Waterfall display configuration panel. | - |
Not sure what a specific signal is? The "Signal Identification Guide" is the gold standard for classifying mysterious radio emissions.