Must-have software downloads at your fingertips

CW Decoder

Decode, view, and analyze continuous waves.

View and display continuous wave data from multiple sources. Check the readings from the graphical spectrum, text lines, signal strength indicator, code status panels, WPM counters, etc. Choose between two displays modes for visualization: line and waterfall.


  • Noise reduction filters
  • Quick audio file processing
  • Variable speed selection


  • Non-intuitive interface layout
  • Developed by Grant Connell, WD6CNF
  • File name: cw_decoder.exe (2.4 MB)
  • Latest version: 2.77
  • License: Free
  • Updated: January 09, 2019
Download CW Decoder
Comments on CW Decoder