OpenShackCW by DL2CC Free web tools

CW practice.
Always within reach.

From your first Morse Code characters to confident CW. Find your next session on Android, iPhone or iPad.

Android releases are arriving now. iPhone and iPad editions are on the way. All apps are in English; the web versions remain free.

Five ways to improve your CW

Morse Code Trainer

Your first characters. Your next level.

Learn Morse Code by sound, one small step at a time. Then build speed with character groups, words and callsigns, and practise sending as well as receiving.

Learn Morse Code and Advanced Practice are together in one app.

iPhone & iPadIn testing
Try the free web version of Morse Code Trainer

Balloon Burst

Hear CW. Burst the balloons.

Make recognition second nature with characters, groups, words and callsigns. Copy each one before the balloons stack up.

A–Z practice keeps the phone keyboard simple.

iPhone & iPadComing soon
Try the free web version of Balloon Burst

CW Summit

Keep copying. Keep climbing.

Build accuracy as the CW gets faster. Practise characters, groups, words or callsigns and see how high you can climb.

Set your pace, then challenge your personal best.

AndroidComing soon
iPhone & iPadComing soon
Try the free web version of CW Summit

RufzXP TX

One callsign. Then a faster one.

Sharpen your ear for real amateur-radio callsigns. Correct answers raise the speed; mistakes bring it down. Answer by keyboard or practise with your paddle.

Focused callsign practice for your next QSO or contest.

AndroidComing soon
iPhone & iPadComing soon
Try the free web version of RufzXP TX

Pileup

Find the callsign in the crowd.

Pick out overlapping CW stations by pitch, rhythm and signal strength. Copy as many callsigns as you can with your keyboard.

Put on headphones for the binaural stereo experience.

AndroidComing soon
iPhone & iPadComing soon
Try the free web version of Pileup

Only public store releases have download buttons. Availability can vary by country. Last checked .