What Is Morse Code and Why Use a Morse Code Translator?
Morse code is a communication system that encodes letters, numbers, and punctuation using sequences of short signals (dots) and long signals (dashes). It was invented in the mid-19th century by Samuel Morse and Alfred Vail as part of the electric telegraph system, and for over a hundred years it was the primary long-distance communication method worldwide.
Today, while the telegraph is no longer in commercial use, Morse code remains relevant in amateur radio, aviation, diving, emergency signals, and communication skill learning. A Morse code translator online is the perfect tool to learn this system, practice encoding and decoding, or quickly decipher a Morse code message for free.
Our online Morse code translator is the most complete tool available in English. It converts text to Morse code and Morse code to text in real time, with no app installation or account required. Everything runs directly in your browser, 100% privately.
How to Use the Morse Code Translator
Using our Morse code translator is simple. Type text in the left panel and Morse code appears automatically in the right panel. Each letter is separated by a space and each word by a slash (/). Or type Morse code using dots (.) and dashes (-) to get the text translation instantly.
Morse Code Translator with Audio
One of the most powerful features is the Morse code audio translator. Based on the browser's Web Audio API, it generates precise sound signals that reproduce real telegraphic Morse code audio.
- Adjust WPM speed (words per minute) from 5 to 50 WPM.
- Change the tone in Hz to simulate different radio equipment.
- Choose from four waveforms: sine, square, sawtooth, and triangle.
- Adjust the volume of playback.
- Use Farnsworth timing to practice as a beginner.
- Export audio as a high-quality WAV file.
Morse Code Decoder by Audio and Microphone
The tool also works as a Morse code audio decoder: it can listen to Morse code signals and automatically convert them to text.
- Live microphone decoder: Activate your device's microphone. The tool analyzes audio in real time and shows the text translation.
- Audio file decoder: Upload an MP3, WAV, or OGG file containing Morse code signals. The tool processes it and decodes the message automatically.
Text to Morse Code — Instant Conversion
The most-used mode is the text to Morse code translator. Type any text and get its Morse code equivalent with dots and dashes instantly.
- HELLO →
.... . .-.. .-.. --- - SOS →
... --- ... - MORSE →
-- --- .-. ... . - WORLD →
.-- --- .-. .-.. -..
History of Morse Code
Morse code was developed in the 1830s and 1840s by American inventor Samuel Finley Breese Morse together with Alfred Vail, as part of the electric telegraph system. The first public demonstration took place in 1844 when Morse transmitted the famous message "What hath God wrought?" from Washington D.C. to Baltimore. The International Morse Code, standardized in 1865 and adopted by the ITU, became the global standard still used by amateur radio operators worldwide.
5 Alphabets Available
Unlike most Morse code translators, our tool supports 5 complete alphabets:
- International ITU — The global standard, used by amateur radio operators worldwide.
- American Morse — The historical 19th-century North American telegraph system, with distinct patterns for several letters.
- Cyrillic — For translating Russian and other Cyrillic alphabet texts to Morse code.
- Arabic — Full support for the Arabic alphabet in Morse code.
- Hebrew — Full support for the Hebrew alphabet in Morse code.
Privacy & Security: Everything in Your Browser
All calculations, translations, and audio processing are done exclusively in your browser. No text, audio, or usage data is sent to any external server.
You can use the Morse code translator for private messages, passwords, or confidential communications with no risk. We store no history, use no tracking cookies, and collect no personal data.