Morse Code Telegraph Keyer

Contains adsIn-app purchases
4.2
755 reviews
50K+
Downloads
Content rating
Everyone
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About this app

Master the Art of Morse Code with Our Precision Telegraph Keyer

Calling all Morse code enthusiasts, ham radio operators, and anyone seeking a reliable communication tool!

Introducing the Morse Code Telegraph Keyer, the ultimate app for sending and receiving Morse code with unparalleled precision and ease.

Transmit with Confidence

Tap out messages with our meticulously crafted oscillator, designed to deliver crisp and clear Morse code signals. Whether you're a seasoned expert or just starting your Morse code journey, our adjustable transmission rate and customizable dot/dash lengths ensure you can communicate effectively.

Convert Text to Morse

Effortlessly convert text into Morse code and transmit it as light or tonal signals. Set the words-per-minute rate to match your skill level, from beginner to expert.

Automate Your Messages

Set messages to repeat automatically, freeing you up to focus on other tasks. Whether you need to send emergency SOS signals or simply practice your Morse code skills, this feature has you covered.

Enhance Your Morse Code Proficiency

Our oscillator provides real-time feedback, converting your key taps into English based on your experience level. This invaluable tool helps you improve your accuracy and speed, making you a more proficient Morse code communicator.

Essential for Ham Radio Operators

Ham radio enthusiasts will appreciate the app's compatibility with English alphabet and standard numeric characters. Stay connected with fellow operators and participate in conversations seamlessly.

Emergency Communication

In situations where phone service is unavailable, the Morse Code Telegraph Keyer becomes an indispensable tool. Send SOS signals and other emergency messages with confidence, knowing that your communication will reach its destination.

Download now and unlock the power of Morse code with our precision Telegraph Keyer!
Updated on
Sep 16, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App activity and Device or other IDs
This app may collect these data types
App info and performance
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.2
748 reviews
bahrta sai
February 8, 2023
I'm very new to Morse code, so I can't really comment on how realistic the oscillator is, but the feature to choose your speed is nice as well as an option to show what you're "typing" on screen in realtime. The privacy policy should be clear about what kind of "anonymized data" is sold to 3rd parties. The fact that it is so ambiguous is a little concerning.
6 people found this review helpful
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Matthew Millar
August 26, 2024
Good app. The beeping is a little glitchy though. Otherwise works great! I'd love the ability to change the tone, the sound all together, and the option to use landline (American/railroad) morse code as well. I'd pay for that.
4 people found this review helpful
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J C
November 14, 2025
It's ok.. For basic A-Z and 0-9 but can't operate at 10 words per minute and doesn't understand short keys.. Long break, short break etc
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What’s new

Learn and use Morse Code with our beautiful keyer!