Comparison
datalevin vs weaviate
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 weaviate if weaviate is an open-source vector database with strong support for hybrid searches and scalable cloud-native deployments.
Markdown twin · datalevin alternatives · weaviate alternatives
GraphCanon updated 2w
vs
Trust & integrity
| Signal | datalevin | weaviate |
|---|---|---|
| Maintenance | Very active (0d since push) As of 4w · github_public_v1 | Very active (1d since push) As of 2w · github_public_v1 |
| Provenance | Not a fork · Organization account As of 4w · github_public_v1 | Not a fork · Organization account As of 2w · 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
- weaviate
- Open-source vector database for storing objects and vectors with structured filtering
Stars
- datalevin
- 1.4k
- weaviate
- 17k
Forks
- datalevin
- 82
- weaviate
- 1.4k
Open issues
- datalevin
- 27
- weaviate
- 620
Language
- datalevin
- Clojure
- weaviate
- 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.
- weaviate
- Weaviate is an open-source vector database with strong support for hybrid searches and scalable cloud-native deployments.
Persona
- datalevin
- -
- weaviate
- -
Runtime
- datalevin
- -
- weaviate
- -
License
- datalevin
- EPL-2.0
- weaviate
- BSD-3-Clause
Last pushed
- datalevin
- Jul 21, 2026
- weaviate
- Aug 1, 2026
Categories
- datalevin
- Vector Databases
- weaviate
- Data & Retrieval, Vector Databases
Trust and health
Days since push
- datalevin
- 0d
- weaviate
- 1d
Open issues (now)
- datalevin
- 27
- weaviate
- 620
OSV dependency advisories
- datalevin
- No lockfile (source not queried)
- weaviate
- Published findings
Full report
- datalevin
- Trust report
- weaviate
- Trust report
Typed relationship
datalevin alternative weaviateWeaviate and Datalevin both serve as scalable semantic search databases, though they have different implementation details and focus areas.
Shared compatibility
- Python · datalevin: Python runtime · weaviate: Python runtime
Choose datalevin if…
- datalevin is primarily Clojure; weaviate is Go.
- License: datalevin is EPL-2.0, weaviate is BSD-3-Clause.
- Weaviate and Datalevin both serve as scalable semantic search databases, though they have different implementation details and focus areas.
- 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 weaviate if…
- weaviate is primarily Go; datalevin is Clojure.
- License: weaviate is BSD-3-Clause, datalevin is EPL-2.0.
- Requirements: Requires Docker; Deployment on Docker requires a Docker environment.; For cloud deployments, compatible environments such as AWS, GCP require associated accounts and configurations..
- Weaviate and Datalevin both serve as scalable semantic search databases, though they have different implementation details and focus areas.
- Tags unique to weaviate: approximate-nearest-neighbor-search, grpc, hybrid-search, information-retrieval.
- Also covers Data & Retrieval.
- weaviate ships Docker support for self-hosted deployment.
- When you need to integrate both vector search capabilities and traditional SQL-like structured queries into your application.
When NOT to use weaviate
- If your project requires a proprietary license; Weaviate's open-source nature may not align with restrictive licensing needs.
- When you need immediate access to specific vector embedding models that are not natively supported by Weaviate, without the flexibility of integrating additional models via Docker or Kubernetes.
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 (weaviate/weaviate) · observed Aug 2, 2026
- GitHub forks (weaviate/weaviate) · observed Aug 2, 2026
- Last push (weaviate/weaviate) · observed Aug 1, 2026
- License file (BSD-3-Clause) · observed Aug 2, 2026
- Decision facts (enrichment) · observed Jul 15, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: datalevin 1.4k · weaviate 17k (synced Jul 22, 2026).
Common questions
- What is the difference between datalevin and weaviate?
- datalevin: A simple, fast and versatile Datalog database. weaviate: Open-source vector database for storing objects and vectors with structured filtering. See the comparison table for live GitHub stats and shared categories.
- When should I choose datalevin over weaviate?
- Choose datalevin over weaviate when datalevin is primarily Clojure; weaviate is Go; License: datalevin is EPL-2.0, weaviate is BSD-3-Clause; Weaviate and Datalevin both serve as scalable semantic search databases, though they have different implementation details and focus areas; 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 weaviate over datalevin?
- Choose weaviate over datalevin when weaviate is primarily Go; datalevin is Clojure; License: weaviate is BSD-3-Clause, datalevin is EPL-2.0; Requirements: Requires Docker; Deployment on Docker requires a Docker environment.; For cloud deployments, compatible environments such as AWS, GCP require associated accounts and configurations.; Weaviate and Datalevin both serve as scalable semantic search databases, though they have different implementation details and focus areas; Tags unique to weaviate: approximate-nearest-neighbor-search, grpc, hybrid-search, information-retrieval; Also covers Data & Retrieval; weaviate ships Docker support for self-hosted deployment; When you need to integrate both vector search capabilities and traditional SQL-like structured queries into your application.
- 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 weaviate?
- If your project requires a proprietary license; Weaviate's open-source nature may not align with restrictive licensing needs. When you need immediate access to specific vector embedding models that are not natively supported by Weaviate, without the flexibility of integrating additional models via Docker or Kubernetes.
- Is datalevin or weaviate more popular on GitHub?
- weaviate has more GitHub stars (16,681 vs 1,446). Stars measure visibility, not whether either tool fits your constraints.
- Are datalevin and weaviate open source?
- Yes - both are open-source projects on GitHub (datalevin: EPL-2.0, weaviate: BSD-3-Clause).
- Where can I find alternatives to datalevin or weaviate?
- GraphCanon lists graph-backed alternatives at datalevin alternatives and weaviate alternatives (datalevin markdown twin, weaviate 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 weaviate?
- datalevin: Very active. weaviate: 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 weaviate?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: datalevin trust report; weaviate trust report.