# Semantica

> Updated 2026-09-03 · type: tool · category: ai-infrastructure · status: active · rev 1

Graph-native context infrastructure for accountable AI: multi-source ingestion, semantic extraction, temporal knowledge/context graphs, GraphRAG, agent…

- Open source: yes (MIT)
- Self-hostable: yes
- Pricing model: free
- Best for: AI/ML platform teams and regulated enterprises shipping agents that make consequential decisions and can't ship a black box.
- Last verified: 2026-09-04

- **Canonical:** https://gtmstacker.com/registry/tool/semantica/
- **Source:** [github · github.com/semantica-agi](https://github.com/semantica-agi/semantica)
- **Tags:** ai-infrastructure
- **Repository:** https://github.com/semantica-agi/semantica

## Is Semantica open source?

Yes — MIT-licensed.

## How much does Semantica cost?

It is free to use.

## Can I self-host Semantica?

Yes — it can be self-hosted.


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Graph-native context infrastructure for accountable AI: multi-source ingestion, semantic extraction, temporal knowledge/context graphs, GraphRAG, agent memory, provenance, conflict detection, explainable reasoning, ontology validation, entity resolution, MCP/REST interfaces, and graph exploration; ~7.8k stars; active security policy and hardened CI/release pipeline