Documents your team can trust, on infrastructure you own
Real-time collaborative documents, spreadsheets, and boards with zero-knowledge encryption, nobody but your team can read the content.
Documents scattered across personal accounts
When teams collaborate through personal Google or Dropbox accounts, the organisation loses track of who has access, where copies live, and what happens when someone leaves.
CryptPad, run for your organisation
CryptPad for real-time document collaboration with zero-knowledge encryption. No server can read your documents, not even ours.

Documents & Spreadsheets
Real-time co-editing, comments, and version history, organised by your team's own folder structure.

Kanban Boards
Lightweight boards for planning, shared alongside your documents in the same workspace.

Forms & Polls
Collect structured input from your team or partners without a third-party survey tool.

Shareable Links
Share a document with view or edit access via a link, without creating an account for every partner.
Zero-knowledge by design
Encryption and decryption happen entirely in your browser. The server only ever stores encrypted data it cannot itself read.

CryptPad runs self-hosted, isolated per organisation. Client-side encryption means the server sees only ciphertext and access-control metadata, never document content. Backups are encrypted, and access is tied to the same account system as your other weserberg.net services.

Good Fit If…
You want a Google Docs / Notion alternative for internal documents, meeting notes, and lightweight planning boards.

Not a Good Fit If…
Your team relies heavily on complex spreadsheet macros or enterprise pivot tables, CryptPad's spreadsheet is lighter than Excel by design.
Sustainability note: Shared documents, calendars, and files reduce tool fragmentation and duplicated work across teams.
Ready for a workspace you own?
Tell us how your team works today and we'll propose a setup.
Request a Setup Proposal