What is the Chappe Telegraph tool?

Visual semaphore telegraphic code. This free online tool is available at NumbersChecker with no login required.

Is the Chappe Telegraph tool free?

Yes, the Chappe Telegraph tool is completely free to use at NumbersChecker. No account or installation is needed — results are instant.

How do I use the Chappe Telegraph tool?

Enter your input into the form at https://numberschecker.com/tool/chappe, click Run, and the result appears instantly. Click any result value to copy it to your clipboard.

Is there an API for the Chappe Telegraph tool?

Yes. Send a POST request to https://numberschecker.com/api/chappe with your input as a JSON body. The API is free and requires no authentication.

Ciphers semaphorevisual

Chappe Telegraph

Visual semaphore telegraphic code.

About the Chappe Telegraph Tool

Visual semaphore telegraphic code. This free online tool runs entirely in your browser — no login, no installation, and no data is stored.

This tool is part of the Ciphers category on NumbersChecker. Browse all Ciphers tools or explore all 139 tools.

Related: semaphore · visual

API usage

POST /api/chappe
Content-Type: application/json

{
  "text": "your input here"
}