Comparison
datalevin vs helix-db
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 helix-db if helixDB is an OLTP graph-vector database built with Rust and designed for object storage, integrating capabilities to manage both graph data and vector properties.
Markdown twin · datalevin alternatives · helix-db alternatives
GraphCanon updated 2d
vs
Trust & integrity
| Signal | datalevin | helix-db |
|---|---|---|
| Maintenance | Very active (0d since push) As of 2d · github_public_v1 | Very active (0d since push) As of 5d · github_public_v1 |
| Provenance | Not a fork · Organization account As of 2d · github_public_v1 | Not a fork · Organization account As of 5d · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of 1mo · osv@v1 | No lockfile (source not queried) 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
- helix-db
- OLTP graph-vector database built in Rust on Object Storage
Stars
- datalevin
- 1.5k
- helix-db
- 5.8k
Forks
- datalevin
- 84
- helix-db
- 332
Open issues
- datalevin
- 30
- helix-db
- 30
Language
- datalevin
- Clojure
- helix-db
- Rust
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.
- helix-db
- HelixDB is an OLTP graph-vector database built with Rust and designed for object storage, integrating capabilities to manage both graph data and vector properties.
Persona
- datalevin
- -
- helix-db
- -
Runtime
- datalevin
- -
- helix-db
- -
License
- datalevin
- EPL-2.0
- helix-db
- Apache-2.0
Last pushed
- datalevin
- Aug 20, 2026
- helix-db
- Aug 18, 2026
Categories
- datalevin
- Vector Databases
- helix-db
- Vector Databases
Trust and health
Stars delta
- datalevin
- +24 (30d)
- helix-db
- +149 (30d)
Open issues delta
- datalevin
- +3 (30d)
- helix-db
- +19 (30d)
Full report
- datalevin
- Trust report
- helix-db
- Trust report
Typed relationship
datalevin alternative helix-dbHelixDB is also a graph-vector database like Datalevin but implemented in Rust, serving similar purposes with different technical strategies.
Choose datalevin if…
- datalevin is primarily Clojure; helix-db is Rust.
- License: datalevin is EPL-2.0, helix-db is Apache-2.0.
- HelixDB is also a graph-vector database like Datalevin but implemented in Rust, serving similar purposes with different technical strategies.
- 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 helix-db if…
- helix-db is primarily Rust; datalevin is Clojure.
- License: helix-db is Apache-2.0, datalevin is EPL-2.0.
- HelixDB is also a graph-vector database like Datalevin but implemented in Rust, serving similar purposes with different technical strategies.
- Tags unique to helix-db: ai, cli, database, rust-crate.
- helix-db ships Docker support for self-hosted deployment.
- When you need a high-performance OLTP system that can handle both graph structures and vector embeddings concurrently.
When NOT to use helix-db
- Avoid if your use case strictly requires a NoSQL database with extensive support for multi-document transactions, as HelixDB focuses more on vector and graph data models.
- Not suitable if your development environment or preferences do not allow reliance on object storage platforms which underpin its architecture.
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 Aug 21, 2026
- GitHub forks (datalevin/datalevin) · observed Aug 21, 2026
- Last push (datalevin/datalevin) · observed Aug 20, 2026
- License file (EPL-2.0) · observed Aug 21, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (HelixDB/helix-db) · observed Aug 18, 2026
- GitHub forks (HelixDB/helix-db) · observed Aug 18, 2026
- Last push (HelixDB/helix-db) · observed Aug 18, 2026
- License file (Apache-2.0) · observed Aug 18, 2026
- Decision facts (enrichment) · observed Jul 14, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: datalevin 1.5k · helix-db 5.8k (synced Aug 21, 2026).
Common questions
- What is the difference between datalevin and helix-db?
- datalevin: A simple, fast and versatile Datalog database. helix-db: OLTP graph-vector database built in Rust on Object Storage. See the comparison table for live GitHub stats and shared categories.
- When should I choose datalevin over helix-db?
- Choose datalevin over helix-db when datalevin is primarily Clojure; helix-db is Rust; License: datalevin is EPL-2.0, helix-db is Apache-2.0; HelixDB is also a graph-vector database like Datalevin but implemented in Rust, serving similar purposes with different technical strategies; 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 helix-db over datalevin?
- Choose helix-db over datalevin when helix-db is primarily Rust; datalevin is Clojure; License: helix-db is Apache-2.0, datalevin is EPL-2.0; HelixDB is also a graph-vector database like Datalevin but implemented in Rust, serving similar purposes with different technical strategies; Tags unique to helix-db: ai, cli, database, rust-crate; helix-db ships Docker support for self-hosted deployment; When you need a high-performance OLTP system that can handle both graph structures and vector embeddings concurrently.
- 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 helix-db?
- Avoid if your use case strictly requires a NoSQL database with extensive support for multi-document transactions, as HelixDB focuses more on vector and graph data models. Not suitable if your development environment or preferences do not allow reliance on object storage platforms which underpin its architecture.
- Is datalevin or helix-db more popular on GitHub?
- helix-db has more GitHub stars (5,797 vs 1,470). Stars measure visibility, not whether either tool fits your constraints.
- Are datalevin and helix-db open source?
- Yes - both are open-source projects on GitHub (datalevin: EPL-2.0, helix-db: Apache-2.0).
- Where can I find alternatives to datalevin or helix-db?
- GraphCanon lists graph-backed alternatives at datalevin alternatives and helix-db alternatives (datalevin markdown twin, helix-db 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 helix-db?
- datalevin: Very active. helix-db: 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 helix-db?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: datalevin trust report; helix-db trust report.