Apache Paimon is a lake format that enables building a Realtime Lakehouse Architecture with Flink and Spark for both streaming and batch operations.
⚡ Executive Summary & Quick Facts
Authoritative Sourcepaimon is paimon is an open-source project written in Java: Apache Paimon is a lake format that enables building a Realtime Lakehouse Architecture with Flink and Spark for both streaming and batch operations..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), apache/paimon has accumulated 3,425 GitHub stars and 1,417 forks. It is written in Java, licensed under Apache-2.0, and ranks #3,903 globally. It is actively maintained with the latest commit recorded on Oct 19, 2026.”
| Repository | apache/paimon ↗ |
|---|---|
| Primary Category | big data |
| Language & Stack | Java |
| Software License | Apache-2.0 |
| Community Traction | ★ 3.4K stars · ⑂ 1.4K forks · #3,903 globally |
| Maintenance | ● Active (Last commit: Oct 19, 2026) · 760 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: 90/100 · Grade AYes, paimon is actively maintained. Continuous telemetry recorded the last code commit on Oct 19, 2026 (25 days ago). Supported by 3,425 stars and 1,417 community forks, this repository holds a calculated health index of 90/100, reflecting regular maintenance (25 days ago) and active community feedback (760 open).
Star History
Add Live Star History & Verified Badges to README.md
Keep your repository README looking professional and dynamic. As our continuous crawler records new stars, these official SVG badges update in real time with zero maintenance.
Renders your high-resolution star trajectory chart right inside your GitHub README or project docs.
[](https://githubrepo.cloud/repo/apache/paimon?utm_source=readme_chart)Compact badges for your README header. Real-time stars, velocity, health audit, and rank.
[](https://githubrepo.cloud/repo/apache/paimon?utm_source=readme_badge) [](https://githubrepo.cloud/repo/apache/paimon?utm_source=readme_badge) [](https://githubrepo.cloud/repo/apache/paimon?utm_source=readme_badge) [](https://githubrepo.cloud/repo/apache/paimon?utm_source=readme_badge) [](https://githubrepo.cloud/repo/apache/paimon?utm_source=readme_badge)Momentum
+86
STARS · LAST 30 DAYS
3
PER DAY
#238
MOST-STARRED Java
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +86 | +270 |
| Per day | 1 | 3 | 3 |
| Forks gained | +0 | +28 | +71 |
paimon gained 86 stars in the last 30 days, about 3 a day, and now has 3.4K. It is about 5 years old and has averaged roughly 685 stars a year. It ranks #238 among Java repositories and #3,903 across all languages on GitHubRepo.
Trending Record
20
DAYS ON TRENDING
#6131
BEST RANK
Oct 19, 2026
FIRST APPEARANCE
Active
STATUS TODAY
paimon has maintained a continuous presence across global trending indexes, peaking at #6131. Below is the 30-day activity profile:
💡 Overview
paimon is an open-source project written in Java: Apache Paimon is a lake format that enables building a Realtime Lakehouse Architecture with Flink and Spark for both streaming and batch operations.
Engineered for speed, consistency, and developer ease, it solves common hurdles in big-data, data-ingestion, flink. 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/apache/paimon.git
cd paimon⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
JDK 17 or higher (OpenJDK / GraalVM)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
paimon 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
Autonomous AI Agents
Orchestrate intelligent workflows and tool-calling routines with paimon.
Model Inference & Prompting
Integrate fast, local or cloud-hosted generative AI models directly into production code.
Context Memory & RAG
Augment language models with dynamic vector retrieval and structured project memory.
Developer Productivity
Automate repetitive engineering tasks, code generation, and test creation using AI agents.
🚀 Getting Started
Install paimon using your package manager: `git clone https://github.com/apache/paimon.git`
Initialize your project workspace or configuration file for paimon.
Import paimon into your codebase or invoke it directly from your terminal.
Execute your test suite or run `paimon --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
apache/paimon is currently ranked #3,903 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #3,897 | NVIDIA/physicsnemo | Python | ★ 3.4K | Compare ↗ |
| #3,899 | Nanako0129/sepia | Python | ★ 3.4K | Compare ↗ |
| #3,900 | Rust-GPU/rust-gpu | Rust | ★ 3.4K | Compare ↗ |
| #3,901 | stevencohn/OneMore | C# | ★ 3.4K | Compare ↗ |
| #3,901 | coveragepy/coveragepy | Python | ★ 3.4K | Compare ↗ |
| #3,903 | apache/paimon This Project | Java | ★ 3.4K | |
| #3,904 | travisjeffery/timecop | Ruby | ★ 3.4K | Compare ↗ |
| #3,904 | alibaba/ROLL | Python | ★ 3.4K | Compare ↗ |
| #3,906 | laravel/passport | PHP | ★ 3.4K | Compare ↗ |
| #3,906 | NextAlone/Nagram | Java | ★ 3.4K | Compare ↗ |
| #3,908 | ThirteenAG/GTAIV.EFLC.FusionFix | C++ | ★ 3.4K | Compare ↗ |
Frequently Asked Questions
What does paimon do? +
Apache Paimon is a lake format that enables building a Realtime Lakehouse Architecture with Flink and Spark for both streaming and batch operations.
Is paimon actively maintained in 2026? +
Yes, paimon is actively maintained. The latest code push was recorded on Oct 19, 2026 (25 days ago). It holds a calculated Maintenance Health Score of 90/100 (A rating) with 3,425 stars and 760 open issues.
What language is paimon written in? +
The primary language is Java. Topics include: big-data, data-ingestion, flink, paimon, real-time-analytics.
How many stars does paimon have? +
paimon has 3,425 stars and 1,417 forks on GitHub.
How does paimon rank among GitHub repositories? +
With 3,425 stars, apache/paimon is ranked #3,903 globally across all repositories tracked on GitHubRepo and #238 among Java projects.
What license is paimon distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
