Decode Morse Code from Audio to Text

A free Morse code decoder that translates audio Morse signals to text automatically. Upload a recording or use your microphone — supports international Morse code with visual output.

How to Decode Morse Code

1

Enter Morse code using dots (.) and dashes (-), separated by spaces between letters

2

Or upload an audio file containing Morse code signals

3

The decoder processes your input and displays the plain text translation

4

Copy the decoded message or continue editing

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Recognize dots and dashes from a recording, microphone or interactive key

Generator Decoder & Key
Morse code input
Decoded text
Popular Morse Codes
SOS Distress signal
... --- ...
CQ Calling all stations
-.-. --.-
HELLO Greeting
.... . .-.. .-.. ---
LOVE Love
.-.. --- ...- .
OK Confirmation
--- -.-
HELP Help request
.... . .-.. .--.
73 Best regards (ham radio)
--... ...--
YES Affirmation
-.-- . ...
Audio Decoder
Decode Morse code from microphone or audio file
Press and hold Space bar or tap the button to key Morse code
TAP
Your speed: 0 WPM
Settings
Tone frequency 700 Hz
Wave type
Morse Code Reference
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Features

Decode from text, audio file, or mic Interactive Morse key with WPM tracking Supports ITU, Cyrillic, and extended codes Instant browser-based decoding

Why Use Our Morse Decoder

Instant decoding with no installation or signup required. Whether you intercepted a Morse signal on the radio, need to solve a puzzle, or are learning Morse code — paste or upload and get your answer immediately. Free, fast, and works on any device.

Frequently Asked Questions

What Morse code format does the decoder accept?

Use dots (.) and dashes (-) with spaces between letters and double spaces or slashes (/) between words. For example, "... ---" decodes to "HELLO".

Can the decoder handle audio Morse code?

Yes! Upload an audio file with Morse beeps and the tool will analyze the signal timing to extract the encoded message.

Does it support non-English characters?

The tool supports International Morse Code (ITU standard), which covers Latin letters A-Z, digits 0-9, and common punctuation marks.

Is Morse code still used today?

Yes! Morse code is used in aviation, amateur (ham) radio, emergency signaling, accessibility tools, and is popular in escape rooms, geocaching, and educational activities.

💡 Want us to improve this tool just for you?

We can — and it's free! Just send us a quick message with your idea. If you'd like to discuss it in detail, leave your email and we'll get back to you. You can stay anonymous.

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Who is this tool for?
🎓 Students 🔌 Electronics Enthusiasts
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