Last Updated on March 2, 2026
Ladybug is an embedded graph database built for query speed and scalability.
Ladybug is optimized for handling complex analytical workloads on very large databases and provides a set of retrieval features, such as a full text search and vector indices.
This is free and open source software.
Key Features
- Flexible Property Graph Data Model and Cypher query language.
- Embeddable, serverless integration into applications.
- Native full text search and vector index.
- Columnar disk-based storage.
- Columnar sparse row-based (CSR) adjacency list/join indices.
- Vectorized and factorized query processor.
- Novel and very fast join algorithms.
- Multi-core query parallelism.
- Serializable ACID transactions.
- Wasm (WebAssembly) bindings for fast, secure execution in the browser.
Website: github.com/LadybugDB/ladybug
Support:
Developer: Kùzu Inc.
License: MIT License
Ladybug is written in C++. Learn C++ with our recommended free books and free tutorials.
Related Software
| Graph Databases | |
|---|---|
| SurrealDB | Scalable, distributed, collaborative, document-graph database |
| EdgeDB | Graph-relational database with declarative schema |
| JanusGraph | Distributed graph database |
| ArangoDB | Scalable graph database system to drive value from connected data, faster |
| OrientDB | Document-graph database |
| TypeDB | Polymorphic database with a conceptual data model |
| Neo4j | Native graph database that is built to store and retrieve connected data |
| NebulaGraph | Graph database that can handle large volumes of data |
| TerminusDB | Document-oriented graph database for building collaborative applications |
| Ladybug | Embedded graph database |
| Virtuoso | Middleware and database engine hybrid |
| Bitsy | Small, fast, embeddable, durable in-memory graph database |
Read our verdict in the software roundup.
 Explore our comprehensive directory of recommended free and open source software. Our carefully curated collection spans every major software category.This directory is part of our ongoing series of informative articles for Linux enthusiasts. It features hundreds of detailed reviews, along with open source alternatives to proprietary solutions from major corporations such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. You’ll also find interesting projects to try, hardware coverage, free programming books and tutorials, and much more. Know a useful open source Linux program that we haven’t covered yet? Let us know by completing this form. |