Morser: Learn Morse Code

Lyssa AS

About this app

Dots and dashes carried the world's messages for over a century, across oceans, battlefields and airwaves. Morser puts that legendary code under your thumb.

Learn Morse code in minutes a day, key real messages on a tactile telegraph key, and decode beeps straight out of the air with your microphone. No account, no sign-up, works completely offline.

LEARN — A COURSE THAT ACTUALLY WORKS
- Bite-size lessons built on the Koch method, the proven way to learn Morse code by ear
- Hear a character, key it back. Learning through your fingers.
- Daily streaks and XP keep you coming back until the code sticks.
- Progress from your first two letters to the full alphabet and numbers

Create morsse signals
- Big tactile key: short press for dot, long press for dash, with sound and vibration
- Watch your taps decode into text letter by letter on a live Morse tree
- Play any message back in perfect Morse timing, at the speed you choose
- Five tone styles, from classic 600 Hz radio beep to retro square wave
- Keying speed tiers that grow with you: Relaxed, Standard, Fast

RECEIVE — DECODE SOUND FROM THE AIR
- Point your microphone at any audible Morse signal.
- Adaptive decoder locks onto the sender's rhythm and turns it into text.
- Adjustable sensitivity for noisy rooms or quiet signals.

REFERENCE
- Full Morse code chart: every letter and number, tap any character to hear it.
- Live decoding tree shows you how the code fits together.

WHY MORSER
- No ads, no account, no data collected.
- Works offline, anywhere: plane, cabin, field day
- Made for beginners, scouts, puzzle lovers, preppers, and ham radio operators keeping CW alive

Whether you want to learn Morse code from scratch, practice CW for amateur radio, send secret messages with a friend, or finally know what SOS actually sounds like, Morser is the Morse code trainer, translator and decoder in one pocket-size app.

··· − ·− ·−· − Tap. Listen. Learn.

What’s new

First release: Learn Morse code with lessons, streaks, a tactile key, and a microphone decoder.