addendo
Start free, grow when you need more nodes, AI features, and collaboration.
For getting started with your personal knowledge graph.
For individuals building a larger connected library.
For teams that want to build shared knowledge together.
No credit card required.
You stay in control.
Your data stays yours.
Built for personal knowledge.
A node is a saved item in your graph, such as a link, note, document, board item, highlight, or imported record.
Yes. The Free plan is designed to be useful long term, with a limit of 1,000 nodes.
Yes. Addendo is designed so AI can enhance your graph without being required.
Yes. You can upgrade, downgrade, or switch billing cycles as your knowledge base grows.