I find formatting is usually a nonissue with BibTeX files as entries tend to already be automatically generated from some authoritative source (e.g., CrossRef).

I find formatting is usually a nonissue with BibTeX files as entries tend to already be automatically generated from some authoritative source (e.g., CrossRef). What I do end up using a lot however is nschloe's betterbib [1]. [1] https://github.com/nschloe/betterbib https://github.com/nschloe/betterbib