Zero-knowledge
Your notes are encrypted on your device before they ever reach our servers. We cannot read your content. No one can.
End-to-end encryptedA note-taking workspace built for privacy. End-to-end encrypted, GDPR by design, and hosted in the EU — so your thoughts stay yours.

Notion and Evernote store your most private thoughts on US servers. Subject to the CLOUD Act. Vulnerable to FISA 702 surveillance. Your journal entries, meeting notes, and research — available to foreign intelligence agencies.
70% of EU professionals use tools that store data outside the EU
Designed in Roskilde, Denmark. Built for privacy. Trusted across the EU.
Your notes are encrypted on your device before they ever reach our servers. We cannot read your content. No one can.
End-to-end encryptedYour data stays in Europe. Servers in Frankfurt, Amsterdam, and Paris — subject to EU law, not the US CLOUD Act.
GDPR compliantOur encryption architecture is documented and auditable. We make money from subscriptions, never from your data.
Verified architectureA workspace designed for focus. No clutter. No distractions. Just you and your thoughts.

Trusted by teams at
“We switched from Notion because data residency matters for our legal practice. Kilde gives us the same power with the privacy we need.”
Markus Weber
Legal Tech Lead, Copenhagen
“Finally a note-taking tool that doesn't treat privacy as a premium feature. The zero-knowledge architecture sold us immediately.”
Clara Lindqvist
Research Director, Stockholm
“Our university chose Kilde for all researchers. Privacy-first, EU-hosted, and beautifully designed. It's exactly what we needed.”
Prof. Jean-Pierre Martin
University of Paris