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Tech riderRev. 21 Sept 2026

sparq

Ch 157.0of 26 RDF Databases
  1. 1Runs onAPI, Linux, Mac, self-hosted, Windows
  2. 2CostsNot stated by the maker
  3. 3Deployment optionsself-hosted
  4. 4SPARQL supportsparql 1.2
  5. 5Reasoning supportYes
  6. 6RDF-star supportYes
  7. 7Federated queriesYes
  8. 8Supported RDF formatsTurtle, N-Triples, N-Quads, TriG, JSON-LD, RDF/XML
7 lines stated Written from the maker's own pages: github.com
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Overview

sparq is ranked #15 of 26 in RDF databases on Specifiction. It runs on API, Linux, macOS, Self-hosted, Windows.

Compared on RDF databases

Deployment options
self-hostedgithub.com
SPARQL support
sparql 1.2github.com
Reasoning support
Yesgithub.com
RDF-star support
Yesgithub.com
Federated queries
Yesgithub.com
Supported RDF formats
Turtle, N-Triples, N-Quads, TriG, JSON-LD, RDF/XMLgithub.com

Facts

Product
sparq is an experimental, pre-1.0 RDF triplestore and SPARQL 1.1/1.2 engine written in Rust.github.com · 5 Oct 2026
Interfaces
It can be used as a library, CLI, HTTP server, Python package, and JavaScript/WebAssembly build.github.com · 5 Oct 2026
Queries and updates
The feature list includes SPARQL 1.1/1.2 queries and SPARQL 1.1 Update for inserting, deleting, and loading data.github.com · 5 Oct 2026
RDF formats
It parses Turtle, N-Triples, N-Quads, and TriG, with optional gzip, bzip2, and zstd decompression.github.com · 5 Oct 2026
Reasoning and validation
Optional capabilities include RDFS, OWL-RL, and N3 reasoning, plus SHACL graph validation.github.com · 5 Oct 2026
Search
Optional capabilities include full-text search over RDF literals, GeoSPARQL spatial operations, and embedding-based vector and similarity search.github.com · 5 Oct 2026
AI retrieval
The feature list describes schema introspection and grounded natural-language-to-SPARQL retrieval for LLM agents.github.com · 5 Oct 2026
Deployment
The repository lists a Kubernetes Helm deployment interface and documents building the project from source.github.com · 5 Oct 2026
Federation limit
SPARQL SERVICE federation is an opt-in Cargo feature that is off in the default build; when enabled, outbound access is denied by default and must be allowlisted per host.github.com · 5 Oct 2026
Security status
The maker describes sparq as experimental and says its API is unstable and pre-1.0.github.com · 5 Oct 2026
Security caveat
The security policy says the ZK and MPC capabilities are research scaffolds and must not be relied on for production security, privacy, or integrity guarantees.github.com · 5 Oct 2026
Security reporting
The project requests private vulnerability reports through GitHub Security Advisories or email and targets acknowledgement within five business days and an initial assessment within ten business days.github.com · 5 Oct 2026
Support
The maker says sparq is maintained on a best-effort basis by a small team and that response targets are not contractual service-level agreements.github.com · 5 Oct 2026
License
The repository identifies the project license as MIT.github.com · 5 Oct 2026
What it does
sparq is an experimental research RDF triplestore and SPARQL 1.1/1.2 engine written in Rust, available as a library, CLI, HTTP server, Python package, and JavaScript/WASM build.github.com · 5 Oct 2026
Query and update
It supports SPARQL 1.1 and 1.2 queries, plus SPARQL 1.1 Update operations to insert, delete, and load data.github.com · 5 Oct 2026
Search features
The listed capabilities include full-text search, GeoSPARQL spatial functions and filters, and embedding-based vector and similarity search.github.com · 5 Oct 2026
Interfaces and deployment
The project lists a CLI, SPARQL Protocol and Graph Store HTTP server, JavaScript/WASM build, Python package, and Kubernetes Helm deployment.github.com · 5 Oct 2026
Development integrations
The repository documents an eye-js/eyereasoner migration API backed by sparq's N3 reasoner and agent-use skills for Claude Code and other AI agents.github.com · 5 Oct 2026
Maturity and API
The project describes itself as experimental and pre-1.0, and says its API is unstable.github.com · 5 Oct 2026
Security support
The project says it is maintained on a best-effort basis by a small team, with target acknowledgment within five business days and an initial assessment within ten business days; these are not contractual SLAs.github.com · 5 Oct 2026
Research security limits
The security policy says its ZK and MPC research scaffolds must not be relied on for production security, privacy, or integrity guarantees.github.com · 5 Oct 2026
FIPS posture
The project states that it has no FIPS 140-2/140-3 validated cryptographic module and makes no FIPS or CMVP claim.github.com · 5 Oct 2026

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