eclipse-rdf4j/rdf4j
Eclipse RDF4J: scalable RDF for Java
⚡ Executive Summary & Quick Facts
Authoritative Sourcerdf4j is rdf4j is an open-source project written in Java: Eclipse RDF4J: scalable RDF for Java..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), eclipse-rdf4j/rdf4j has accumulated 423 GitHub stars and 199 forks. It is written in Java, licensed under BSD-3-Clause, and ranks #12,005 globally. It is actively maintained with the latest commit recorded on Oct 31, 2026.”
| Repository | eclipse-rdf4j/rdf4j ↗ |
|---|---|
| Primary Category | hacktoberfest |
| Language & Stack | Java |
| Software License | BSD-3-Clause |
| Community Traction | ★ 423 stars · ⑂ 199 forks · #12,005 globally |
| Maintenance | ● Active (Last commit: Oct 31, 2026) · 476 open issues |
| Target Audience | Developers and engineering teams building with Java, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 92/100 · Grade AYes, rdf4j is actively maintained. Continuous telemetry recorded the last code commit on Oct 31, 2026 (3 days ago). Supported by 423 stars and 199 community forks, this repository holds a calculated health index of 92/100, reflecting very active (commits within last 14 days) and active community feedback (476 open).
Star History
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+4
STARS · LAST 30 DAYS
1
PER DAY
#909
MOST-STARRED Java
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +3 | +4 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +4 | +5 | +10 |
rdf4j gained 4 stars in the last 30 days, about 1 a day, and now has 423. It is about 11 years old and has averaged roughly 38 stars a year. It ranks #909 among Java repositories and #12,005 across all languages on GitHubRepo.
Trending Record
30
DAYS ON TRENDING
#6027
BEST RANK
Oct 2, 2026
FIRST APPEARANCE
Active
STATUS TODAY
rdf4j has maintained a continuous presence across global trending indexes, peaking at #6027. Below is the 30-day activity profile:
💡 Overview
rdf4j is an open-source project written in Java: Eclipse RDF4J: scalable RDF for Java.
Engineered for speed, consistency, and developer ease, it solves common hurdles in hacktoberfest, java, linked-data. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in Java for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/eclipse-rdf4j/rdf4j.git
cd rdf4j⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
JDK 17 or higher (OpenJDK / GraalVM)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
rdf4j coordinates its core functionality through a modular Java pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed rdf4j into Java backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open BSD-3-Clause license.
🚀 Getting Started
Install rdf4j using your package manager: `git clone https://github.com/eclipse-rdf4j/rdf4j.git`
Initialize your project workspace or configuration file for rdf4j.
Import rdf4j into your codebase or invoke it directly from your terminal.
Execute your test suite or run `rdf4j --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Java, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
eclipse-rdf4j/rdf4j is currently ranked #12,005 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #11,997 | daac-tools/vibrato | Rust | ★ 424 | Compare ↗ |
| #11,997 | Nxer/Twist-Space-Technology-Mod | Java | ★ 424 | Compare ↗ |
| #11,997 | moonbitlang/moon | Rust | ★ 424 | Compare ↗ |
| #11,997 | D4vidDf/HyperBridge | Kotlin | ★ 424 | Compare ↗ |
| #11,997 | Parcha-ai/agentrun | TypeScript | ★ 424 | Compare ↗ |
| #12,005 | eclipse-rdf4j/rdf4j This Project | Java | ★ 423 | |
| #12,005 | CloudI/CloudI | Erlang | ★ 423 | Compare ↗ |
| #12,005 | dsheeler/CoverflowAltTab | JavaScript | ★ 423 | Compare ↗ |
| #12,005 | kbsali/php-redmine-api | PHP | ★ 423 | Compare ↗ |
| #12,005 | sous-chefs/jenkins | Ruby | ★ 423 | Compare ↗ |
| #12,005 | nonstd-lite/optional-lite | C++ | ★ 423 | Compare ↗ |
Frequently Asked Questions
What does rdf4j do? +
Eclipse RDF4J: scalable RDF for Java
Is rdf4j actively maintained in 2026? +
Yes, rdf4j is actively maintained. The latest code push was recorded on Oct 31, 2026 (3 days ago). It holds a calculated Maintenance Health Score of 92/100 (A rating) with 423 stars and 476 open issues.
What language is rdf4j written in? +
The primary language is Java. Topics include: hacktoberfest, java, linked-data, rdf, semantic-web.
How many stars does rdf4j have? +
rdf4j has 423 stars and 199 forks on GitHub.
How does rdf4j rank among GitHub repositories? +
With 423 stars, eclipse-rdf4j/rdf4j is ranked #12,005 globally across all repositories tracked on GitHubRepo and #909 among Java projects.
What license is rdf4j distributed under? +
The repository reports a BSD-3-Clause license. Always verify the repository LICENSE file for legal terms.
