KNOWLEDGE GRAPH

A personal knowledge graph, built by talking.

TalkGraph builds a personal knowledge graph from what you say. Each conversation becomes a knowledge map of typed, connected cards, and every map joins one Brain where ideas that come up again across conversations link and strengthen. You don't tag or link anything by hand.

Knowledge graph, knowledge map, mind map, ontology

How TalkGraph builds yours

As you talk, each point becomes a typed card (topic, idea, fact, decision, action, question, risk, praise or chart) placed on the right branch of the conversation's map.

While you map, the Brain takes in the concepts under one shared name each. When the same idea turns up in another conversation, it joins the existing neuron instead of starting a new one, and the link between them strengthens. Over weeks, the themes you keep returning to stand out on their own.

Why a connected map helps you learn

Organising knowledge as connected structure is one of the better-evidenced ways to learn. A meta-analysis of 55 studies (Nesbit and Adesope, 2006) found concept maps improve retention and transfer. Those studies measured maps people drew themselves, so they support the method, not TalkGraph specifically.

Ask your knowledge graph

Search across everything, or ask a question in plain words. Answers come from your own maps and point to the cards they came from, so you can check the source.

Questions people ask

What's the difference between a knowledge graph and a mind map?

A mind map branches from one central topic, usually for one session. A knowledge graph connects many maps through shared concepts, so ideas link across everything you've captured. In TalkGraph each conversation is a map, and your Brain is the knowledge graph that joins them.

How do I build a personal knowledge graph without linking notes by hand?

Talk. TalkGraph structures each conversation into typed cards and links shared concepts across conversations automatically. You can still edit, move and merge anything.

Does TalkGraph use an ontology?

Not a formal one. It uses a fixed set of card types (topic, idea, fact, decision, action, question, risk, praise, chart) and links concepts by meaning. It doesn't export RDF or support SPARQL queries.

Is TalkGraph a second brain app?

In the sense most people mean, yes: a place your ideas build up and connect over time. The difference is that you build it by talking, and it organises itself.

Can I export my knowledge maps?

Yes. Maps export as Markdown, PNG and PDF, transcripts as text, and the Brain as a PNG image.

Related

Say it out loud. Map it now.

Start your knowledge graph

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