This disclosure relates to asparagine endopeptidase inhibitors and compositions and uses related thereto. In certain embodiments, the asparagine endopeptidase inhibitors are useful for treating or preventing neurodegenerative diseases and cognitive disorders such as Alzheimers Disease. In certain embodiments, the disclosure relates to pharmaceutical compositions comprising an asparagine endopeptidase inhibitor and a pharmaceutically acceptable excipient. In certain embodiments, the disclosure relates to methods of treating or preventing a neurodegenerative disease comprising administering an effective amount of pharmaceutical composition a asparagine endopeptidase inhibitor disclosed herein to a subject in need thereof.