--- title: "arcadedb vs write-you-a-vector-db" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/arcadedata-arcadedb-vs-skyzh-write-you-a-vector-db" tools: ["arcadedata-arcadedb", "skyzh-write-you-a-vector-db"] --- # arcadedb vs write-you-a-vector-db *GraphCanon updated Aug 22, 2026* ## Verdict Pick arcadedb if use ArcadeDB if you require a multi-model database system supporting a variety of query languages and vector embeddings for AI applications; pick write-you-a-vector-db if write-you-a-vector-db is a C++ based educational project for building vector databases using the BusTub framework from CMU-DB's academic research. It lacks detailed licensing information. [arcadedb](https://arcadedb.com) reports 1.1k GitHub stars, 134 forks, and 95 open issues, last pushed Aug 21, 2026. [write-you-a-vector-db](https://skyzh.github.io/write-you-a-vector-db/) has 787 stars, 27 forks, and 0 open issues, last pushed Aug 14, 2026. Figures are from public GitHub metadata via [arcadedb's repository](https://github.com/ArcadeData/arcadedb) and [write-you-a-vector-db's repository](https://github.com/skyzh/write-you-a-vector-db). | | [arcadedb](/tools/arcadedata-arcadedb.md) | [write-you-a-vector-db](/tools/skyzh-write-you-a-vector-db.md) | | --- | --- | --- | | Tagline | ArcadeDB Multi-Model Database supports Vector Embeddings | A Vector Database Tutorial over CMU-DB's BusTub system | | Stars | 1,096 | 787 | | Forks | 134 | 27 | | Open issues | 95 | 0 | | Language | Java | Rust | | Adopt for | Use ArcadeDB if you require a multi-model database system supporting a variety of query languages and vector embeddings for AI applications. | write-you-a-vector-db is a C++ based educational project for building vector databases using the BusTub framework from CMU-DB's academic research. It lacks detailed licensing information. | | Persona | - | - | | Runtime | - | - | | License | Apache-2.0 | - | | Categories | Vector Databases | Vector Databases | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [arcadedb](/tools/arcadedata-arcadedb.md) | [write-you-a-vector-db](/tools/skyzh-write-you-a-vector-db.md) | | --- | --- | --- | | Maintenance | Very active (96%) | Active (82%) | | Days since push | 0d | 7d | | Open issues (now) | 95 | 0 | | Stars delta | +61 (30d) | +24 (30d) | | Open issues delta | +24 (30d) | 0 (30d) | | Owner type | Organization | User | | Full report | [trust report](/tools/arcadedata-arcadedb/trust.md) | [trust report](/tools/skyzh-write-you-a-vector-db/trust.md) | ## Decision facts: arcadedb - **Adopt for:** Use ArcadeDB if you require a multi-model database system supporting a variety of query languages and vector embeddings for AI applications. ## Decision facts: write-you-a-vector-db - **Adopt for:** write-you-a-vector-db is a C++ based educational project for building vector databases using the BusTub framework from CMU-DB's academic research. It lacks detailed licensing information. ## Choose when ### Choose arcadedb if… - arcadedb is primarily Java; write-you-a-vector-db is Rust. - Tags unique to arcadedb: arcadedb, dbms, distributed, docker. - arcadedb ships Docker support for self-hosted deployment. - When building systems that need to support SQL, Cypher, Gremlin, HTTP/JSON, MongoDB, or Redis interfaces simultaneously. ### Choose write-you-a-vector-db if… - write-you-a-vector-db is primarily Rust; arcadedb is Java. - Tags unique to write-you-a-vector-db: bustub, tutorial, vector-database. - When you aim to gain hands-on experience with implementing a vector database through an academic and instructive approach, utilizing the BusTub system from CMU-DB as the underlying technology. ## When NOT to use arcadedb - If your project strictly requires the specific functionalities and history of OrientDB that ArcadeDB may not fully replicate despite being a conceptual fork. - When you need a database system that exclusively focuses on one model, as ArcadeDB's multi-model nature might introduce complexity without necessary benefits. ## When NOT to use write-you-a-vector-db - If you require a production-ready vector database solution, as this is primarily a tutorial and not intended for direct deployment scenarios. - When detailed licensing information is necessary for your project's compliance requirements, because the license of write-you-a-vector-db is unknown. ## Common questions ### What is the difference between arcadedb and write-you-a-vector-db? arcadedb: ArcadeDB Multi-Model Database supports Vector Embeddings. write-you-a-vector-db: A Vector Database Tutorial over CMU-DB's BusTub system. See the comparison table for live GitHub stats and shared categories. ### When should I choose arcadedb over write-you-a-vector-db? Choose arcadedb over write-you-a-vector-db when arcadedb is primarily Java; write-you-a-vector-db is Rust; Tags unique to arcadedb: arcadedb, dbms, distributed, docker; arcadedb ships Docker support for self-hosted deployment; When building systems that need to support SQL, Cypher, Gremlin, HTTP/JSON, MongoDB, or Redis interfaces simultaneously. ### When should I choose write-you-a-vector-db over arcadedb? Choose write-you-a-vector-db over arcadedb when write-you-a-vector-db is primarily Rust; arcadedb is Java; Tags unique to write-you-a-vector-db: bustub, tutorial, vector-database; When you aim to gain hands-on experience with implementing a vector database through an academic and instructive approach, utilizing the BusTub system from CMU-DB as the underlying technology. ### When should I avoid arcadedb? If your project strictly requires the specific functionalities and history of OrientDB that ArcadeDB may not fully replicate despite being a conceptual fork. When you need a database system that exclusively focuses on one model, as ArcadeDB's multi-model nature might introduce complexity without necessary benefits. ### When should I avoid write-you-a-vector-db? If you require a production-ready vector database solution, as this is primarily a tutorial and not intended for direct deployment scenarios. When detailed licensing information is necessary for your project's compliance requirements, because the license of write-you-a-vector-db is unknown. ### Is arcadedb or write-you-a-vector-db more popular on GitHub? arcadedb has more GitHub stars (1,096 vs 787). Stars measure visibility, not whether either tool fits your constraints. ### Are arcadedb and write-you-a-vector-db open source? Yes - both are open-source projects on GitHub. ### Where can I find alternatives to arcadedb or write-you-a-vector-db? GraphCanon lists graph-backed alternatives at [arcadedb alternatives](/tools/arcadedata-arcadedb/alternatives) and [write-you-a-vector-db alternatives](/tools/skyzh-write-you-a-vector-db/alternatives) ([arcadedb markdown twin](/tools/arcadedata-arcadedb/alternatives.md), [write-you-a-vector-db markdown twin](/tools/skyzh-write-you-a-vector-db/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/arcadedata-arcadedb-vs-skyzh-write-you-a-vector-db.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, arcadedb or write-you-a-vector-db? arcadedb: Very active. write-you-a-vector-db: Active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for arcadedb and write-you-a-vector-db? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [arcadedb trust report](/tools/arcadedata-arcadedb/trust); [write-you-a-vector-db trust report](/tools/skyzh-write-you-a-vector-db/trust). --- **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/_