International Morse Code Decoders


These Morse decoders attempt to write down Morse code based on listening to a sound file, the microphone or watching your gaze through a webcam. They are all a bit experimental.

Audio Decoder

Convert from Morse code sound into text using your computer's microphone or by uploading a sound file. It automatically adapts to the speed of the Morse code and its frequency.

Have a go

Audio Decoder (expert)

This decoder transcribes what it hears from the microphone or a sound file. The process is explained and can be manually adjusted.

Have a go

Gaze Decoder

Input Morse code by just looking at different areas of the screen, tracked by a webcam. It doesn't work very well yet!

Have a go