Comparison
datalevin vs milvus
Verdict
Pick datalevin if dataLevin is a Clojure-based Datalog database that emphasizes speed and versatility, supporting various data storage formats including document, graph, and key-value stores; pick milvus if milvus is a high-performance cloud-native vector database, optimized for scalable vector ANN search.
Markdown twin · datalevin alternatives · milvus alternatives
GraphCanon updated 3w
vs
Trust & integrity
| Signal | datalevin | milvus |
|---|---|---|
| Maintenance | Very active (0d since push) As of 4w · github_public_v1 | Very active (0d since push) As of 3w · github_public_v1 |
| Provenance | Not a fork · Organization account As of 4w · github_public_v1 | Not a fork · Organization account As of 3w · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of 1mo · osv@v1 | Published findings As of 1mo · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- datalevin
- A simple, fast and versatile Datalog database
- milvus
- High-performance cloud-native vector database
Stars
- datalevin
- 1.4k
- milvus
- 45k
Forks
- datalevin
- 82
- milvus
- 4.1k
Open issues
- datalevin
- 27
- milvus
- 1.2k
Language
- datalevin
- Clojure
- milvus
- Go
Adopt for
- datalevin
- DataLevin is a Clojure-based Datalog database that emphasizes speed and versatility, supporting various data storage formats including document, graph, and key-value stores.
- milvus
- Milvus is a high-performance cloud-native vector database, optimized for scalable vector ANN search.
Persona
- datalevin
- -
- milvus
- -
Runtime
- datalevin
- -
- milvus
- -
License
- datalevin
- EPL-2.0
- milvus
- Apache-2.0
Last pushed
- datalevin
- Jul 21, 2026
- milvus
- Jul 28, 2026
Categories
- datalevin
- Vector Databases
- milvus
- Vector Databases
Trust and health
Open issues (now)
- datalevin
- 27
- milvus
- 1.2k
OSV dependency advisories
- datalevin
- No lockfile (source not queried)
- milvus
- Published findings
Full report
- datalevin
- Trust report
- milvus
- Trust report
Typed relationship
datalevin alternative milvusBoth are vector databases supporting high-performance vector ANN search for scalable applications, but they have different implementations and ecosystem support.
Choose datalevin if…
- datalevin is primarily Clojure; milvus is Go.
- License: datalevin is EPL-2.0, milvus is Apache-2.0.
- Both are vector databases supporting high-performance vector ANN search for scalable applications, but they have different implementations and ecosystem support.
- Tags unique to datalevin: ai-native, client-server-database, document-database, embedded-database.
- Use DataLevin when you need a versatile Datalog database with high performance for applications built in Clojure.
When NOT to use datalevin
- Avoid using DataLevin if the development of your project is not centered around Clojure, given its language-specific benefits are tied to Clojure.
- Not recommended for projects where a non-Datalog query system offers better integration with existing infrastructure or tools.
Choose milvus if…
- milvus is primarily Go; datalevin is Clojure.
- License: milvus is Apache-2.0, datalevin is EPL-2.0.
- Pricing: Milvus is open-source under Apache-2.0 license..
- Requirements: Min 4 GB RAM.
- Both are vector databases supporting high-performance vector ANN search for scalable applications, but they have different implementations and ecosystem support.
- Tags unique to milvus: anns, cloud-native, diskann, distributed.
- milvus ships Docker support for self-hosted deployment.
- Use Milvus when you need to perform efficient vector similarity searches specifically leveraging the Approximate Nearest Neighbor (ANN) algorithm.
When NOT to use milvus
- Avoid Milvus when you need immediate native compatibility with FAISS or similar standalone libraries as it has distinct features tailored to its own ecosystem.
- Do not use Milvus if your application strictly requires real-time indexing updates and low-latency search operations, since optimizing for ANN search may introduce trade-offs in these areas.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (datalevin/datalevin) · observed Jul 22, 2026
- GitHub forks (datalevin/datalevin) · observed Jul 22, 2026
- Last push (datalevin/datalevin) · observed Jul 21, 2026
- License file (EPL-2.0) · observed Jul 22, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (milvus-io/milvus) · observed Jul 28, 2026
- GitHub forks (milvus-io/milvus) · observed Jul 28, 2026
- Last push (milvus-io/milvus) · observed Jul 28, 2026
- License file (Apache-2.0) · observed Jul 28, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: datalevin 1.4k · milvus 45k (synced Jul 22, 2026).
Common questions
- What is the difference between datalevin and milvus?
- datalevin: A simple, fast and versatile Datalog database. milvus: High-performance cloud-native vector database. See the comparison table for live GitHub stats and shared categories.
- When should I choose datalevin over milvus?
- Choose datalevin over milvus when datalevin is primarily Clojure; milvus is Go; License: datalevin is EPL-2.0, milvus is Apache-2.0; Both are vector databases supporting high-performance vector ANN search for scalable applications, but they have different implementations and ecosystem support; Tags unique to datalevin: ai-native, client-server-database, document-database, embedded-database; Use DataLevin when you need a versatile Datalog database with high performance for applications built in Clojure.
- When should I choose milvus over datalevin?
- Choose milvus over datalevin when milvus is primarily Go; datalevin is Clojure; License: milvus is Apache-2.0, datalevin is EPL-2.0; Pricing: Milvus is open-source under Apache-2.0 license.; Requirements: Min 4 GB RAM; Both are vector databases supporting high-performance vector ANN search for scalable applications, but they have different implementations and ecosystem support; Tags unique to milvus: anns, cloud-native, diskann, distributed; milvus ships Docker support for self-hosted deployment; Use Milvus when you need to perform efficient vector similarity searches specifically leveraging the Approximate Nearest Neighbor (ANN) algorithm.
- When should I avoid datalevin?
- Avoid using DataLevin if the development of your project is not centered around Clojure, given its language-specific benefits are tied to Clojure. Not recommended for projects where a non-Datalog query system offers better integration with existing infrastructure or tools.
- When should I avoid milvus?
- Avoid Milvus when you need immediate native compatibility with FAISS or similar standalone libraries as it has distinct features tailored to its own ecosystem. Do not use Milvus if your application strictly requires real-time indexing updates and low-latency search operations, since optimizing for ANN search may introduce trade-offs in these areas.
- Is datalevin or milvus more popular on GitHub?
- milvus has more GitHub stars (45,402 vs 1,446). Stars measure visibility, not whether either tool fits your constraints.
- Are datalevin and milvus open source?
- Yes - both are open-source projects on GitHub (datalevin: EPL-2.0, milvus: Apache-2.0).
- Where can I find alternatives to datalevin or milvus?
- GraphCanon lists graph-backed alternatives at datalevin alternatives and milvus alternatives (datalevin 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, datalevin or milvus?
- datalevin: 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 datalevin and milvus?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: datalevin trust report; milvus trust report.