Morse Code Decoder
Decode space-separated dots-and-dashes back to text.
How to Use
- Type or paste your input on the left.
- The result appears live on the right - no buttons needed.
- Copy the output with one click.
About this codec
Decode space-separated dots-and-dashes back to text.
About Morse code
Morse code is text encoded as dots and dashes. This tool lets you decode Morse code instantly and entirely in your browser. It is commonly used for signalling, amateur radio, and learning.
SOS → ... --- ...Note that an encoding is a reversible representation, not encryption: there is no secret key, and anyone can decode it. Its job is safe, lossless transport of data — not privacy.
How to use it
Type or paste the Morse code you want to read into the box and it turns into normal text live as you type — everything runs locally in your browser. Learn more in the Knowledge Base.
Frequently Asked Questions
Does this leave my browser?
No - the conversion runs entirely in JavaScript on this page.
What does Morse code look like?
SOS becomes ... --- .... Morse code is typically used for signalling, amateur radio, and learning.
Does my text leave my browser?
No. The Morse code conversion runs entirely in JavaScript on this page — nothing is uploaded, and it works offline.
Is Morse code reversible?
Yes. Morse code is a lossless representation, so you can convert back and forth without losing any data.
Common Use Cases
Signalling, amateur radio, and learning
Morse code is commonly used for signalling, amateur radio, and learning — decode it here in one step.
Learning & puzzles
See how text maps to Morse code — handy for coursework, CTF challenges, and puzzle hunts.
Private by design
Everything runs locally in your browser, so you can paste sensitive text without it leaving your device.
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