Morse Code Chrome Extension

Free MorseCoder toolbar for Chrome — open the International Morse translator in one click, right-click selected text to convert it, or type morse in the address bar.

What is the MorseCoder Chrome extension?

A lightweight Manifest V3 extension that links to morsecoder.us — the free online Morse code translator with CW audio, Farnsworth spacing, light, vibrate, and shareable puzzle links. It does not replace the website; it makes the translator faster to reach from any tab.

Features

Toolbar popup

Quick-translate box plus shortcuts to English→Morse, alphabet, learn, SOS, phrases, and Código Morse.

Right-click translate

Send selected text straight into the free online translator with one click.

Omnibox “morse”

Type morse in the address bar, then your text, then Enter — fastest path for power users.

Privacy-first

No analytics SDK. Draft text stays in local Chrome storage. No host permissions on other sites.

How to install

  1. 1. Open the Chrome Web Store listing.
  2. 2. Click Add to Chrome, then pin MorseCoder from the extensions menu.
  3. 3. Click the icon → type text → Open in translator.

How to use

  • Popup — quick translate or jump to alphabet, learn, SOS, phrases
  • Selection — highlight text → right-click → Translate with MorseCoder
  • Omnibox — address bar: morse + your message + Enter

People Also Ask

Can I embed the translator instead?

Yes — use our free embed widget for blogs and club sites.

Where is the online translator?

On the MorseCoder homepage — no extension required.

Is Morse still used?

Yes — see Is Morse code still used in 2026?

Chrome extension FAQ

Ready to translate faster?

Add MorseCoder to Chrome — or use the free website now.

About the Author: Dr. Stephen Carter

Electrical Engineer · Extra Class Amateur (K1SCW) · CW Academy Advisor · 25+ Years on HF

My grandfather taught me to tap out my first SOS when I was eight, and I have been hooked on Morse ever since. I earned my amateur radio license in 1998 (call sign K1SCW) and have worked CW contacts on six continents. After decades of teaching at CW Academy and fixing clunky online tools for my students, I built this translator so anyone — exam candidates, jewelry makers, or emergency preppers — can practice with real ITU timing, Farnsworth spacing, and zero ads.

Last updated: August 2026 · Content verified against ITU-R M.1677-1 · Full bio & credentials · Privacy