---
title: Document Collaboration
icon: material/account-group
description: Most online office suites do not support end-to-end encryption, meaning the cloud provider has access to everything you do.
cover: document-collaboration.webp
---

<small>Protects against the following threat(s):</small>

- [:material-server-network: Service Providers](basics/common-threats.md#privacy-from-service-providers){ .pg-teal }

Most online **document collaboration** platforms like Google Drive do not support end-to-end encryption, meaning the cloud provider has access to everything you do. The provider's privacy policy may legally protect your rights, but it does not provide technical access constraints.

## CryptPad

<div class="admonition recommendation" markdown>

![CryptPad logo](assets/img/document-collaboration/cryptpad.svg){ align=right }

**CryptPad** is a private-by-design alternative to popular, full-fledged office suites. All content on this web service is E2EE and can be shared with other users easily.

[:material-star-box: Read our latest CryptPad review.](https://www.privacyguides.org/articles/2025/02/07/cryptpad-review)

[:octicons-home-16: Homepage](https://cryptpad.fr){ .md-button .md-button--primary }
[:octicons-eye-16:](https://cryptpad.fr/pad/#/2/pad/view/GcNjAWmK6YDB3EO2IipRZ0fUe89j43Ryqeb4fjkjehE){ .card-link title="Privacy Policy" }
[:octicons-server-16:](https://cryptpad.org/instances){ .card-link title="Public Instances" }
[:octicons-info-16:](https://docs.cryptpad.fr){ .card-link title="Documentation" }
[:octicons-code-16:](https://github.com/xwiki-labs/cryptpad){ .card-link title="Source Code" }
[:octicons-heart-16:](https://opencollective.com/cryptpad){ .card-link title="Contribute" }

</details>

</div>

## 規準

**Please note we are not affiliated with any of the projects we recommend.** In addition to [our standard criteria](about/criteria.md), we have developed a clear set of requirements to allow us to provide objective recommendations. プロジェクトを利用する前に、このリストをよく理解し、ご自身で調査を行って、そのプロジェクトがあなたにとって適切な選択かどうかをご確認ください。

### 最低要件

- オープンソースであること。
- Must make files accessible via WebDAV unless it is impossible due to E2EE.
- Must have sync clients for Linux, macOS, and Windows.
- Must support document and spreadsheet editing.
- Must support real-time document collaboration.
- Must support exporting documents to standard document formats (e.g. ODF).

### 満たされることが望ましい基準

満たされることが望ましい基準には、このカテゴリーの完璧なプロジェクトに私たちが望むものを示しています。 私たちが推薦するプロジェクトは、この機能の一部または全部を含んでいないかもしれませんが、もし含んでいれば、このページで他のプロジェクトよりも上位にランクされるかもしれません。

- Should store files in a conventional filesystem.
- Should support TOTP or FIDO2 multifactor authentication support, or passkey logins.
