View list of embedded fonts in PDF file with Preview

Run either command from the terminal or command-line.

MacOS

strings /path/to/document.pdf | grep -i FontName

Note: MacOS might require you to install the command-line tools first.

Windows

findstr FontName C:\path\to\document.pdf

You can also use pdffonts, which can be installed with brew install poppler or brew install xpdf.

$ pdffonts file.pdf
name                                 type              encoding         emb sub uni object ID
------------------------------------ ----------------- ---------------- --- --- --- ---------
GFEDCB+MyriadSet-Medium              CID TrueType      Identity-H       yes yes yes    304  0
GFEDCB+MyriadSet-Bold                CID TrueType      Identity-H       yes yes yes    310  0
GFEDCB+MyriadSet-MediumItalic        CID TrueType      Identity-H       yes yes yes    659  0
GFEDCB+Menlo-Regular                 CID TrueType      Identity-H       yes yes yes    664  0
ZapfDingbats                         Type 1            Custom           no  no  yes    665  0
ZapfDingbats                         Type 1            Custom           no  no  yes    666  0