Pentaho Data Integration ( ETL ) a.k.a Kettle
⚡ Executive Summary & Quick Facts
Authoritative Sourcepentaho-kettle is pentaho-kettle is an open-source project written in Java: Pentaho Data Integration ( ETL ) a.k.a Kettle..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of October 2026), pentaho/pentaho-kettle has accumulated 8,411 GitHub stars and 3,571 forks. It is written in Java, licensed under NOASSERTION, and ranks #1,738 globally. It is actively maintained with the latest commit recorded on Oct 26, 2026.”
| Repository | pentaho/pentaho-kettle ↗ |
|---|---|
| Primary Category | developer tools |
| Language & Stack | Java |
| Software License | NOASSERTION |
| Community Traction | ★ 8.4K stars · ⑂ 3.6K forks · #1,738 globally |
| Maintenance | ● Active (Last commit: Oct 26, 2026) · 71 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: 95/100 · Grade A+Yes, pentaho-kettle is actively maintained. Continuous telemetry recorded the last code commit on Oct 26, 2026 (4 days ago). Supported by 8,411 stars and 3,571 community forks, this repository holds a calculated health index of 95/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+11
STARS · LAST 30 DAYS
1
PER DAY
#101
MOST-STARRED Java
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +11 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +0 | +179 |
pentaho-kettle gained 11 stars in the last 30 days, about 1 a day, and now has 8.4K. It is about 13 years old and has averaged roughly 647 stars a year. It ranks #101 among Java repositories and #1,738 across all languages on GitHubRepo.
Trending Record
72
DAYS ON TRENDING
#100
BEST RANK
Oct 8, 2013
FIRST APPEARANCE
Active
STATUS TODAY
pentaho-kettle has maintained a continuous presence across global trending indexes, peaking at #100. Below is the 30-day activity profile:
💡 Overview
pentaho-kettle is an open-source project written in Java: Pentaho Data Integration ( ETL ) a.k.a Kettle.
Engineered for speed, consistency, and developer ease, it solves common hurdles in Java. 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/pentaho/pentaho-kettle.git
cd pentaho-kettle⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
JDK 17 or higher (OpenJDK / GraalVM)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
pentaho-kettle 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 pentaho-kettle 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 NOASSERTION license.
🚀 Getting Started
Install pentaho-kettle using your package manager: `git clone https://github.com/pentaho/pentaho-kettle.git`
Initialize your project workspace or configuration file for pentaho-kettle.
Import pentaho-kettle into your codebase or invoke it directly from your terminal.
Execute your test suite or run `pentaho-kettle --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
pentaho/pentaho-kettle is currently ranked #1,738 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #1,733 | ogx-ai/ogx | Python | ★ 8.4K | Compare ↗ |
| #1,734 | Floorp-Projects/Floorp | TypeScript | ★ 8.4K | Compare ↗ |
| #1,735 | storytold/vectorcraft | Rust | ★ 8.4K | Compare ↗ |
| #1,736 | symfony/finder | PHP | ★ 8.4K | Compare ↗ |
| #1,737 | DylanVann/react-native-fast-image | TypeScript | ★ 8.4K | Compare ↗ |
| #1,738 | pentaho/pentaho-kettle This Project | Java | ★ 8.4K | |
| #1,738 | tinyauthapp/tinyauth | Go | ★ 8.4K | Compare ↗ |
| #1,739 | readthedocs/readthedocs.org | Python | ★ 8.4K | Compare ↗ |
| #1,740 | django-commons/django-debug-toolbar | Python | ★ 8.4K | Compare ↗ |
| #1,741 | azahar-emu/azahar | C++ | ★ 8.4K | Compare ↗ |
| #1,742 | meshtastic/firmware | C++ | ★ 8.4K | Compare ↗ |
Frequently Asked Questions
What does pentaho-kettle do? +
Pentaho Data Integration ( ETL ) a.k.a Kettle
Is pentaho-kettle actively maintained in 2026? +
Yes, pentaho-kettle is actively maintained. The latest code push was recorded on Oct 26, 2026 (4 days ago). It holds a calculated Maintenance Health Score of 95/100 (A+ rating) with 8,411 stars and 71 open issues.
What language is pentaho-kettle written in? +
The primary language is Java. Topics include: software.
How many stars does pentaho-kettle have? +
pentaho-kettle has 8,411 stars and 3,571 forks on GitHub.
How does pentaho-kettle rank among GitHub repositories? +
With 8,411 stars, pentaho/pentaho-kettle is ranked #1,738 globally across all repositories tracked on GitHubRepo and #101 among Java projects.
What license is pentaho-kettle distributed under? +
The repository reports a NOASSERTION license. Always verify the repository LICENSE file for legal terms.
