How to use Invisible Character Detector
Paste your text or load the sample. Each report row shows the 1-based line and Unicode code point column, followed by the code point and character name.
Example
ID[NBSP]00123 item[ZWSP]name
1:3 U+00A0 NBSP 2:5 U+200B ZERO WIDTH SPACE
Read the result
Repair preview replaces non-breaking spaces with ordinary spaces and removes zero-width spaces and BOMs. It keeps joiners that can affect emoji and script shaping. Pasted line endings can be normalized by your browser.