Đổi hex sang chuỗi
Decode hex byte pair về UTF-8 text — đọc log, packet note, token dump, snippet binary nhỏ.
Decode hexadecimal byte pairs back into the original UTF-8 text. Useful for inspecting binary blobs, decoding diagnostic output, or verifying byte-level test fixtures.
Why does my output look wrong?
Verify that the hex actually represents UTF-8 bytes. Other encodings (Windows-1252, ISO-8859-1) need conversion first.
Is there a length limit?
Practical limits are governed by available memory; up to a few megabytes is comfortable.