JVector: the most advanced embedded vector search engine
⚡ Executive Summary & Quick Facts
Authoritative Sourcejvector is jvector is an open-source project written in Java: JVector: the most advanced embedded vector search engine..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), datastax/jvector has accumulated 1,758 GitHub stars and 163 forks. It is written in Java, licensed under Apache-2.0, and ranks #6,103 globally. It is actively maintained with the latest commit recorded on Nov 4, 2026.”
| Repository | datastax/jvector ↗ |
|---|---|
| Primary Category | ann |
| Language & Stack | Java |
| Software License | Apache-2.0 |
| Community Traction | ★ 1.8K stars · ⑂ 163 forks · #6,103 globally |
| Maintenance | ● Active (Last commit: Nov 4, 2026) · 47 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: 97/100 · Grade A+Yes, jvector is actively maintained. Continuous telemetry recorded the last code commit on Nov 4, 2026 (9 days ago). Supported by 1,758 stars and 163 community forks, this repository holds a calculated health index of 97/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+44
STARS · LAST 30 DAYS
1
PER DAY
#413
MOST-STARRED Java
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +44 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +10 |
jvector gained 44 stars in the last 30 days, about 1 a day, and now has 1.8K. It is about 3 years old and has averaged roughly 586 stars a year. It ranks #413 among Java repositories and #6,103 across all languages on GitHubRepo.
Trending Record
6
DAYS ON TRENDING
#10135
BEST RANK
Nov 4, 2026
FIRST APPEARANCE
Active
STATUS TODAY
jvector has maintained a continuous presence across global trending indexes, peaking at #10135. Below is the 30-day activity profile:
💡 Overview
jvector is an open-source project written in Java: JVector: the most advanced embedded vector search engine.
Engineered for speed, consistency, and developer ease, it solves common hurdles in ann, java, knn. 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/datastax/jvector.git
cd jvector⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
JDK 17 or higher (OpenJDK / GraalVM)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
jvector 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 jvector 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 Apache-2.0 license.
🚀 Getting Started
Install jvector using your package manager: `git clone https://github.com/datastax/jvector.git`
Initialize your project workspace or configuration file for jvector.
Import jvector into your codebase or invoke it directly from your terminal.
Execute your test suite or run `jvector --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
datastax/jvector is currently ranked #6,103 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #6,098 | pufferpanel/pufferpanel | Go | ★ 1.8K | Compare ↗ |
| #6,098 | vlachoudis/bCNC | Python | ★ 1.8K | Compare ↗ |
| #6,098 | jacebrowning/memegen | Python | ★ 1.8K | Compare ↗ |
| #6,098 | apache/eventmesh | Java | ★ 1.8K | Compare ↗ |
| #6,098 | Chuloo/mural | TypeScript | ★ 1.8K | Compare ↗ |
| #6,103 | datastax/jvector This Project | Java | ★ 1.8K | |
| #6,103 | rust-lang/polonius | Rust | ★ 1.8K | Compare ↗ |
| #6,105 | nestrilabs/nestri | Rust | ★ 1.8K | Compare ↗ |
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| #6,107 | nguyenq/tess4j | Java | ★ 1.8K | Compare ↗ |
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Frequently Asked Questions
What does jvector do? +
JVector: the most advanced embedded vector search engine
Is jvector actively maintained in 2026? +
Yes, jvector is actively maintained. The latest code push was recorded on Nov 4, 2026 (9 days ago). It holds a calculated Maintenance Health Score of 97/100 (A+ rating) with 1,758 stars and 47 open issues.
What language is jvector written in? +
The primary language is Java. Topics include: ann, java, knn, machine-learning, search-engine.
How many stars does jvector have? +
jvector has 1,758 stars and 163 forks on GitHub.
How does jvector rank among GitHub repositories? +
With 1,758 stars, datastax/jvector is ranked #6,103 globally across all repositories tracked on GitHubRepo and #413 among Java projects.
What license is jvector distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
