The Morse code decoder can listen to your computer's microphone or an audio file, adapts to the speed and frequency, extract any Morse code sound and write down what it hears.

The Morse code decoder can listen to your computer's microphone, extract any Morse code sound and write down what it hears. It's all done entirely in JavaScript with the Web Audio API.

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 …

Morse code translator, decoder and trainer and listings of the Morse code and of various phonetic alphabets.

Morse Machine Just click in the page and type or press the "Mic" button and talk: the Morse code will be played to you instantly! If you want to see the dots and dashes, share your message or …

Morse Code World: the number one resource for Morse code on the Internet. Information, translation, decoding and training tools for International and American Morse code.

Upload an audio file to analyse, or press the Start Recording / Stop Recording buttons to record from the microphone (it will not appear to do anything until you stop recording).

The "Configure" button reveals advanced options to control the frequency and speed and switch between telegraph and radio sound styles. The flashing light and "Save Audio" buttons do not …

The "Configure" button reveals advanced options to control the frequency and speed and switch between telegraph and radio sound styles. The flashing light and "Save Audio" buttons do not …

Decoder Using customised signal processing methods to extract and decode Morse code from audio signals. Have a go