Morse Code Trainer
Learn characters by sound, practise words and callsigns, and meet other operators in MorseChat. Three ways to practise in one app.
OpenShack CW · Android · iPhone · iPad
From your first character to fast callsigns: choose your CW app. All five are available on Google Play and the App Store.
Apps are purchased individually in the relevant store. Your purchase supports OpenShack development. The Windows license and Box are separate products. The app interface is in English.
Learn characters by sound, practise words and callsigns, and meet other operators in MorseChat. Three ways to practise in one app.
Recognise characters, groups, words or callsigns before the balloons stack up. Turn a few spare minutes into useful CW practice.
Every correct answer takes you higher. Train accurate CW copy as the speed rises, and see how far you can climb.
Train with real amateur-radio callsigns. Correct answers raise the speed; mistakes bring it down. Build accuracy for your next QSO or contest.
Several stations call at once. Pick out their callsigns by pitch, rhythm and signal strength, then enter what you hear.
The OpenShack Box connects your paddle or straight key to Trainer, Balloon Burst, CW Summit and RufzXP TX. Pileup is receiving practice with keyboard answers.
Explore the OpenShack BoxThe desktop trainers and CW tools in one place, including sending analysis and Paddle Analyzer.
Explore Box + CW Suite