CW Runner QT

Practice CW. For real. Train, compete, and improve with cloud sync, leaderboards, and achievements.

Train Morse code for real CW contests.

CW Runner QT is a realistic Morse code training app built for amateur radio operators. It helps you improve copying accuracy, contest rhythm, and on-air confidence through practical contest-style practice.

Now with multi-language support and built-in guidance, CW Runner QT is easier to understand and get started with—while still preserving the realism and workflow of real CW contest operation.

Whether you are preparing for your first contest or trying to sharpen your skills for serious operation, CW Runner QT gives you a focused training environment designed around real CW contest use.

FEATURES

• 4 contest training modes
Practice with Pile-up, Single Calls, WPX, and HST modes.

• Multi-language support
Use the app in English, Simplified Chinese, Traditional Chinese, or Japanese, with terminology tailored for amateur radio.

• Optional guidance
Enable built-in explanations for modes, controls, signal effects, and keyboard actions to better understand how the app works.

• Auto CQ support
Automatically send CQ with adjustable interval to simulate real contest calling and improve operating rhythm.

• 8,000+ real contest callsigns
Train with more than 8,000 real callsigns collected from real CW contest logs for more realistic callsign copying practice.

• Adjustable CW settings
Customize speed and pitch to match your current level and training goals.

• Receiver simulation
Adjust RX bandwidth and RIT for a more authentic radio operating experience.

• Realistic signal effects
Simulate QRN, QRM, QSB, flutter, and lids to practice under challenging band conditions.

• Logging and accuracy review
Log QSOs during practice and review your copying accuracy and mistakes afterward.

• QSO rate statistics
Track your performance with a visual QSO rate chart for each session.

WHY CW RUNNER QT

CW Runner QT is not just a basic Morse practice app. It is designed to help you build practical contest skills that transfer to real operating situations. Instead of isolated character drills, it gives you structured practice with realistic contest pressure and radio conditions.

If you want to improve callsign copying, contest response speed, and overall CW confidence, CW Runner QT is a powerful daily training tool.

Start training and take your CW contest skills to the next level.

This app includes components based on code distributed under the Mozilla Public License 2.0 (MPL-2.0).

Source code for the MPL-covered files used in this app is available at: https://github.com/WGGao/CWRunner-MPL