Convert Morse Code to ASCII
Decode Morse code dots and dashes back into ASCII text. Runs entirely in your browser, so your data never leaves your device.
0 chars · 0 lines
Output
The result appears here as you type.
How to use Convert Morse Code to ASCII
- 1. Paste your Morse code. Paste dots and dashes separated by spaces, with slashes or extra spaces marking word breaks, into the input pane.
- 2. See each group decoded. The tool matches each dot-dash group against the international Morse code alphabet and outputs the corresponding letter, digit or punctuation mark.
- 3. Copy the decoded text. Copy the plain text message once every group has been matched. Paste a new Morse sequence to decode another transmission right away.
When to use Convert Morse Code to ASCII
Convert Morse Code to ASCII decodes strings of dots and dashes, the international Morse alphabet used in amateur radio, maritime signaling and puzzle hunts, back into plain text. Manually matching each group against a Morse chart is slow past a few letters, so this tool decodes an entire message at once.
- Solving a puzzle hunt clue. An escape room or puzzle hunt hides its next clue as a string of dots and dashes. Pasting the Morse sequence here reveals the plain text instantly instead of counting dots by hand.
- Reading an amateur radio log. A ham radio operator logged a received transmission as Morse code and wants to confirm the message content. Decoding the log turns the recorded dots and dashes into readable words.
- Checking a Morse code learning exercise. You're practicing sending or receiving Morse code and want to verify a transcription you wrote down. Running it through this tool checks it against the expected text.
- Decoding a signal light transcript. Someone transcribed a flashing light, beeping alarm or SOS style signal as dots and dashes. Pasting the transcript here shows what message the signal was actually sending.
Examples
SOS
Input
... --- ...
Output
SOS
About the Convert Morse Code to ASCII tool
Convert Morse Code to ASCII runs as plain JavaScript in your browser tab, with no server behind it. Decode Morse code dots and dashes back into ASCII text. Whatever you put in stays on your device from start to finish.
The tool is part of EditSafely's ASCII Tools section, 81 single-purpose utilities built around the same idea: open the page, get the result, keep your data to yourself.
There is nothing to configure. Provide the input and the result appears on its own. A worked example further down the page shows exactly what the tool produces for a real input.
That local-first design has practical benefits beyond privacy. The tool keeps working on a flaky connection once the page has loaded, results are instant because nothing round-trips to a server, and it is safe to use with confidential material.
Frequently asked questions
Is Convert Morse Code to ASCII free to use?
Yes, it is completely free. All 2,658 tools on EditSafely work without an account, a subscription or usage limits.
Is it safe to paste sensitive or confidential data?
Everything happens locally. Your browser downloads the tool's code once, then does all the processing itself; nothing you enter is transmitted, stored or logged. You can even go offline after the page loads and it will still work.
How much text can I process at once?
There is no fixed limit. Because the work happens on your own device rather than on a shared server, the practical ceiling is your machine's memory, which comfortably handles inputs far larger than typical online tools allow.
Do I need to sign up or install anything?
No. The tool works in any modern browser on desktop, tablet or phone. There is no account to create, no extension to add and no software to install.
How do I use the result?
The output panel has a one-click copy button, and you can keep refining the input while you work; the result updates in place as you type.