Morse Code Decoder
Paste dots and dashes, upload a tone recording, or use your microphone. Processing stays in your browser — nothing is uploaded.
CW Radio: sine tone on HF. Telegraph: click sounder. Farnsworth: full-speed character shapes with spaced gaps for ear training.
Morse code decoder from microphone or audio file
Processing runs entirely in your browser — nothing is uploaded. Works best with a clean CW tone (about 400–900 Hz) and steady speed (8–25 WPM).
Uncertain letters may appear as ?. Noisy music, speech, or flashing light video will not decode reliably — use typed Morse above for those cases.
Got a photo instead of text? Learn how to decode Morse code from a picture, then paste it here.
Quick answer
A morse code decoder converts Morse patterns into letters. Example:
... --- ... → SOS. Use spaces between letters and / between words.
For bidirectional text ↔ Morse, use the main morse code translator.
How to use this Morse decoder
- 1. Paste Morse into the left box (Morse → Text tab is open by default).
- 2. Read the decoded English on the right.
- 3. Optional: Play audio to train your ear at 5–40 WPM.
- 4. Switch tabs if you need English → Morse instead.
Decoder vs audio decoder
Searchers often want either (a) paste dots → text, or (b) decode a radio recording. We ship (a) here. For (b), read the honest comparison at morse code audio decoder.
People Also Ask
How do you decipher Morse code online?
Paste the code into the decoder above — same as Morse to English.
What if my Morse has no spaces?
Add spaces between letters. Without spacing, ambiguous runs cannot decode reliably.
Where is English to Morse?
Use English to Morse or the Text-to-Morse tab on the homepage.