Cayley
Cayley is an open-source graph database for semantic data, supporting RDF and SPARQL queries, built in Go.
Score
30
User Rating
3.0
Free/Trial Support
Supported
Starting Price
--
Last Updated
Aug 04, 2026
Overview
What is Cayley?
Cayley is an open-source graph database designed for managing and querying semantic data, such as knowledge graphs, using RDF and SPARQL. It is built in Go, offering scalability and flexibility for various data modeling needs.
What is Cayley used for?

Top Features
- RDF and SPARQL support
- Scalable graph database
- HTTP API and CLI
- Built in Go
- Open-source
How to use Cayley?
Install Cayley via Docker or from source, configure data sources, load RDF data, and use its HTTP API or CLI to run SPARQL queries for semantic analysis and graph traversal.
Alternative Tools
No alternative tools found
Pros & Cons
Pros
- Free and open-source
- High customizability
- Supports semantic web standards
- Cross-platform compatibility
Cons
- Requires technical expertise to set up
- Limited built-in UI compared to commercial options
Use Cases
- Building knowledge graphs
- Semantic data analysis
- Research and academic projects
- Enterprise data integration
Cayley Pricing
Free Plan
No detailed pricing information available
User Reviews
3.0
out of 5
3.0
No reviews yet
Be the first to review this tool!