MORX - Learn Morse Code

The only mobile Morse trainer with a realistic paddle key. Master CW from first dit to on-air confidence with Koch method training.

MORX is a Morse code training app built for serious CW learners — from your first dit to on-air confidence.

TRAIN WITH THE KOCH METHOD Start with two characters at real speed and progressively unlock all 26 letters. Farnsworth spacing lets you hear each character at 18 WPM while keeping the overall pace comfortable.

PADDLE KEY — A FIRST FOR MOBILE Practice with a realistic paddle key interface. Automatic dit repeat with manual dah, just like a real semi-automatic key. Straight key mode is also available.

HEAD COPY PRACTICE Listen, memorize, then type. Choose 3, 5, or 7 character sequences to build your mental decoding skills — the key to copying without writing.

QUIZ YOUR SKILLS Four quiz modes: single character (4-choice), word recognition (4-choice), word typing, and Morse input. Track your weak points and focus where it matters.

MORE FEATURES • Speed adjustment (5-30 WPM) • Morse code chart & binary tree reference • Text-to-Morse translator • Practice streak tracking • Mastery grid with weak point analysis • Clean, modern interface

Available in English, Japanese, German, Spanish, French, Portuguese, and Simplified Chinese.

Free to start. Unlock all features with a one-time MORX Pro purchase.