Use Text to binary for UTF-8 byte patterns.

Combining characters?

Each code point is listed separately; accents may be separate symbols.

Text to code points

Type text; output is space-separated decimal values (e.g. 72 105 for “Hi”).

Text

Code points

The string is iterated by Unicode code points (including emoji as one value).

Each code point is printed in decimal and separated by spaces.

ASCII covers 0 to 127; this tool still shows higher values for characters outside ASCII.

Runs locally.

UTF-8 bytes?: Use Text to binary for UTF-8 byte patterns.
Combining characters?: Each code point is listed separately; accents may be separate symbols.
Empty string?: Empty output.
Hex output?: Not here. Decimal only.