The answer
chardet
Top verified match: its declared tools match your intent, and it holds a strong verification score.
fresh · published 113d ago · verified 2026-08-01tested · static-verifiedsigned passport ✓score 85/1005 declared tools202,919,321 monthly downloads
Runners-up
- charset-normalizer85/100 · weaker match
- uchardet31/100 · weaker match