CryptPad Sheet is a collaborative, end-to-end encrypted spreadsheet application that allows users to edit documents in real-time without disclosing data to the server provider. It is part of the CryptPad suite, an open-source alternative to mainstream office productivity tools.
Brand Authority Index (BAI): 42/100
Archetype: Phantom
Category: Software
https://optimly.ai/brand/cryptpad-sheet
Last analyzed: April 11, 2026
Founded: 2016
Headquarters: Paris, France