Morse Code Audio Synthesizer & Visual Flasher
Processed in your browser
Translate plain text into International Morse code with live audio beeps and visual flashlight signals.
... --- ...
⚡
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 Distress Call
... --- ... audio beeps
SOSHow to Use the Morse Code Audio Synthesizer & Visual Flasher
Synthesize Morse code dits and dahs using Web Audio API oscillators. Adjust words per minute (WPM), audio tone frequency (Hz), and view synchronized visual flashes.
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 ratio of dits to dahs?
A dash (dah) is equal to 3 dots (dits). The space between parts of the same letter is 1 dot, between letters is 3 dots, and between words is 7 dots.
Can this play SOS?
Yes! Type SOS or any phrase and click "Play Morse Audio".
Related Utilities
Frequently paired browser tools in Developer Tools