---
title: "arcadedb vs pgvector"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/arcadedata-arcadedb-vs-pgvector-pgvector"
tools: ["arcadedata-arcadedb", "pgvector-pgvector"]
---

# arcadedb vs pgvector

Neutral, constraint-first comparison with live GitHub stats.

| | [arcadedb](/tools/arcadedata-arcadedb.md) | [pgvector](/tools/pgvector-pgvector.md) |
| --- | --- | --- |
| Tagline | ArcadeDB Multi-Model Database | Open-source vector similarity search for Postgres |
| Stars | 1,003 | 22,107 |
| Forks | 118 | 1,232 |
| Open issues | 102 | 14 |
| Language | Java | C |
| License | Apache-2.0 | Other |
| Categories | Data & Retrieval, Vector Databases | Data & Retrieval |

**Typed relationship:** arcadedb _(alternative)_ pgvector

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=arcadedata-arcadedb`](/api/graphcanon/graph?tool=arcadedata-arcadedb)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_