arcadedb vs milvus

Common questions

What is the difference between arcadedb and milvus?

arcadedb: ArcadeDB Multi-Model Database supports Vector Embeddings. milvus: Milvus is a high-performance, cloud-native vector database for scalable vector ANN search. See the comparison table for live GitHub stats and shared categories.

When should I choose arcadedb over milvus?

Choose arcadedb over milvus when arcadedb is primarily Java; milvus is Go; Both Milvus and ArcadeDB support vector embeddings and can be used for high-performance searches, though they have different focuses with Milvus being specialized as a vector database; Tags unique to arcadedb: arcadedb, database, dbms, docker; When building systems that need to support SQL, Cypher, Gremlin, HTTP/JSON, MongoDB, or Redis interfaces simultaneously.

When should I choose milvus over arcadedb?

Choose milvus over arcadedb when milvus is primarily Go; arcadedb is Java; Milvus is designed to be self-hosted and can be deployed in a cloud-native environment; Pricing: Milvus is free to use under the Apache-2.0 license, but additional services or support may come at a cost.; Requirements: Min 4 GB RAM; Requires Docker; Third-party dependencies must be installed before using Milvus.; Milvus is built with Go and requires a Go environment to run.; Both Milvus and ArcadeDB support vector embeddings and can be used for high-performance searches, though they have different focuses with Milvus being specialized as a vector database; Tags unique to milvus: anns, cloud-native, diskann, embedding-database; Also covers Data & Retrieval; When you need a high-performance vector database that supports scalable approximate nearest neighbor search.

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 milvus?

If your project does not require vector similarity search or approximate nearest neighbor search capabilities. When the project is not cloud-native and does not benefit from cloud-native optimizations. If the project's requirements are better met by a non-vector database or a different type of database. When the specific indexing techniques and performance characteristics of Milvus do not align with your project's needs.

Is arcadedb or milvus more popular on GitHub?

milvus has more GitHub stars (46,152 vs 1,157). Stars measure visibility, not whether either tool fits your constraints.

Are arcadedb and milvus open source?

Yes - both are open-source projects on GitHub (arcadedb: Apache-2.0, milvus: Apache-2.0).

Where can I find alternatives to arcadedb or milvus?

GraphCanon lists graph-backed alternatives at arcadedb alternatives and milvus alternatives (arcadedb markdown twin, milvus markdown twin), 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 mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

Which is better maintained, arcadedb or milvus?

arcadedb: Very active. milvus: Very 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 milvus?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: arcadedb trust report; milvus trust report.