Morse Code Audio CW Translator & Decoder
Processed in your browser
Bidirectional Morse code translator with Web Audio API sound playback and light flash.
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Direct In-Browser Handoff
Developer Scaffolding & Code Generation
Chain this tool with complementary private browser utilities for a complete zero-server workflow:
Helpful Examples
SOS in Morse Code
Translate SOS to Morse audio
SOS (... --- ...)How to Use the Morse Code Audio CW Translator & Decoder
Translate text to International Morse code and decode Morse sequences back to plaintext. Features audio sound synthesizer playing dots (dit) and dashes (dah) at adjustable WPM speeds.
Privacy & Data Processing Notice
No user data leaves your browser. Computation is executed entirely on your device. We do not store, view, or transmit your inputs over our network. Your computation remains on your personal machine.
Frequently Asked Questions
What is the standard Morse code ratio?
A dash is equal to 3 dots. The space between parts of the same letter is 1 dot; between letters is 3 dots; between words is 7 dots.
Does this generate actual sound?
Yes, using the Web Audio API pure sine-wave oscillator at 700 Hz.
Related Utilities
Frequently paired browser tools in Developer Tools