Why are code points and visible characters different numbers?

One visible character can be built from several code points, for example an emoji with a skin-tone modifier or a letter followed by a combining accent.

Is my text sent anywhere?

No. The text is processed in your browser as you type and is never uploaded or stored.

Unicode Inspector - Free Online Tool

JavaScript is turned off. InspireTools processes files in your browser, so the tools need JavaScript to run.

See the code point, category and byte encoding of every character in a text.