Scanning the comments I see two mentions of Camelot [1] and one mention each of PDFTron [2] and ExtractTable [3].
[1]: https://camelot-py.readthedocs.io/en/master/
[2]: https://www.pdftron.com/pdf-tools/pdf-table-extraction/
[3]: https://extracttable.com/
Would love to hear if you’ve compared across multiple options.