SimplifyingTheory offers structured online music theory lessons for learners following a step-by-step course.
ICWO
Learn CW Online provides Morse code lessons that users can follow in a web browser.
About ICWO
LCWO (Learn CW Online) is a website for learning Morse code, also called CW (continuous wave), in a web browser. Users do not need to install a program. The site states that personal settings are available from any computer with an internet connection.
The site offers a Koch Method CW course, several speed practice modes, highscores for comparing results with other users, and statistical functions for tracking progress. Users can sign up for a free account. The text-to-CW converter does not require a login. The homepage says more features are planned.
Key features
- Koch Method CW course
- Speed practice with code groups, plain text, callsigns, and words
- Highscores for comparing results with other users
- Statistical functions for tracking learning progress
- MP3 practice files available for download
- Text-to-CW conversion that does not require a login
Best for: People who want to learn or improve Morse code (CW) through a browser-based course with speed practice and progress tracking.
Good for
- No program installation is required; it runs in a web browser.
- Personal settings are available from any computer with an internet connection.
- Text-to-CW conversion can be used without creating an account.
ICWO at a glance
- Website
- lcwo.net
- Category
- Lifestyle & Hobbies › Hobbies & DIY
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
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ICWO FAQ
Do I need to install software to use LCWO?
No. The site states that you do not need to install a program on your computer, and you can use it in your web browser.
Do I need an account to convert text to CW?
No. The homepage lists text-to-CW conversion as not requiring a login.
Is there a free account?
The homepage invites visitors to sign up for a free account to start learning or improving CW.
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