Privacy first

Your knowledge stays inside Addendo.

Links, notes, imports and graph data are processed in Addendo’s private server environment. We do not send your data to third-party AI services, enrichment tools, advertising networks or data brokers.

Private server-side processing
No third-party AI handoff
No ads, trackers or data brokers
Export or delete your data anytime

Addendo private server environment

Your data stays in Addendo. Not shared externally.

No third-party AI
LinksSaved from the web and apps.
NotesYour thoughts and documents.
Addendo AI Engine
Private Addendo server
Encrypted storage
ImportsBring in existing sources.
GraphYour connections and context.

Private by design

Addendo is built around your personal knowledge graph, so privacy is treated as a core product feature rather than a setting buried later.

AI without handoff

Summaries, tags and connections are handled by Addendo’s own AI engine, without forwarding your library to external AI providers.

You stay in control

You decide what to save, what to import, when to use AI, and when to export or delete your data.

Build your graph without giving it away.

Addendo keeps your knowledge connected, useful and private.

Get started free