Does this tool upload my data?
No backend upload is used by this browser-first tool.
Calculate string length and basic text metrics.
Calculate string length and basic text metrics.
Ready tools are shown first.
Calculate characters, words, lines, bytes, and Unicode code points for text.
No backend upload is used by this browser-first tool.
Yes. Output can be copied after processing where relevant.
Input may be empty, malformed, too large, or unsupported for the selected operation.