bibclean

Pretty-print and syntax-check BibTeX bibliography files

brewmacoslinux

Try with needOr install directly

About

BibTeX bibliography file pretty printer and syntax checker

bibclean

Clean and format a BibTeX file$ bibclean input.bib > output.bib

Check syntax and display issues without modifying$ bibclean -check input.bib

Pretty-print with specific formatting options$ bibclean -indent 2 -max-width 80 input.bib