Konvertio is a free collection of 136+ free online developer tools including encoders, formatters, generators, and converters. All tools run directly in your browser with no data sent to servers.

Is Konvertio free to use?

Yes, all tools on Konvertio are completely free. No signup, no account, no limits.

Absolutely. All tools run entirely in your browser. Your data never leaves your device — nothing is sent to any server.

What tools does Konvertio offer?

Konvertio offers 136+ free online developer tools across 5 categories: Encoders & Decoders (Base64, JWT, URL encoding, hashing), Formatters & Linters (JSON, SQL, CSS, XML, YAML), Generators (passwords, UUIDs, QR codes, Lorem Ipsum), Converters (JSON↔YAML, HTML→JSX, units, colors), and Text Tools (diff checker, word counter, regex tester, markdown preview).

Do I need to create an account?

No. Konvertio requires no signup, login, or account creation. Just visit and start using any tool instantly.

Morse Code Translator

Convert text to Morse code and back. Play audio beeps using the Web Audio API.

Mode

Text Input

Frequently Asked Questions

Morse code is a method of encoding text characters using sequences of dots (·) and dashes (–). It was developed in the 1830s by Samuel Morse and Alfred Vail for use with the telegraph. Each letter, digit, and some punctuation marks have a unique Morse code sequence.

In Morse code, a dot (·) is a short signal and a dash (–) is a long signal (3× the duration of a dot). Letters are separated by spaces equal to 3 dots, and words are separated by spaces equal to 7 dots. For example, SOS is ··· ––– ···.

Yes, Morse code is still used by amateur radio operators, in aviation and maritime navigation, and as an assistive technology. It remains a reliable communication method in emergency situations and is recognized internationally.

The most well-known signal is SOS (··· ––– ···), the international distress signal. Other common codes include CQ (calling any station) and 73 (best regards) used in amateur radio.