Upload an MP3, WAV or OGG and decode the Morse code to text, fully in your browser, no upload to any server.
The decoder reads the raw audio samples in your browser, detects tone-on vs. tone-off intervals, then converts them to dots and dashes using an adaptive dot/dash boundary. The Morse is then translated to plain text.
Anything your browser can decode, MP3, WAV, OGG, M4A and more. For best results use a clean recording with a steady tone between 400 and 1000 Hz and minimal background noise.
No. The file is decoded entirely in your browser, it never leaves your device. The page works offline once loaded.
Yes, use the Morse Code Microphone Decoder for real-time decoding, or the combined Audio Decoder for both modes in one tool.
Audio Decoder
Upload an audio file or use your microphone to decode Morse code signals back to text in real-time.
Morse Code Microphone Decoder
Decode live Morse code straight from your microphone, real-time, in your browser, no recording or upload needed.
Video Decoder
Upload a video with a flashing light, even from a game, and decode the Morse code right in your browser.
Real-Time Translator
Type text and see it instantly converted to Morse code. or paste Morse to decode it back.
Just 5 minutes a day to go from zero to fluent Download App