ECMWF's GRIB and BUFR decoding/encoding library
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+10
STARS · LAST 30 DAYS
1
PER DAY
#714
MOST-STARRED C++
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +3 | +10 |
eccodes gained 10 stars in the last 30 days, about 1 a day, and now has 270. It is about 8 years old and has averaged roughly 34 stars a year. It ranks #714 among C++ repositories and #9,468 across all languages on GitHubRepo.
Trending Record
4
DAYS ON TRENDING
#8508
BEST RANK
Oct 6, 2026
FIRST APPEARANCE
Active
STATUS TODAY
eccodes has maintained a continuous presence across global trending indexes, peaking at #8508. Below is the 30-day activity profile:
💡 Overview
eccodes is an open-source project written in C++: ECMWF's GRIB and BUFR decoding/encoding library.
Engineered for speed, consistency, and developer ease, it solves common hurdles in bufr, decoding, encoding. 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 C++ 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/ecmwf/eccodes.git
cd eccodes⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C++20 compliant compiler (GCC 11+, Clang 13+, MSVC)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
eccodes coordinates its core functionality through a modular C++ 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 eccodes into C++ 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 eccodes using your package manager: `git clone https://github.com/ecmwf/eccodes.git`
Initialize your project workspace or configuration file for eccodes.
Import eccodes into your codebase or invoke it directly from your terminal.
Execute your test suite or run `eccodes --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
ecmwf/eccodes is currently ranked #9,468 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #9,456 | gosuda/portal-tunnel | Go | ★ 271 | Compare ↗ |
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| #9,456 | tritant/ComfyUI_MiniMax_H3_Extender | Python | ★ 271 | Compare ↗ |
| #9,468 | ecmwf/eccodes This Project | C++ | ★ 270 | |
| #9,468 | didww/credit_card_validations | Ruby | ★ 270 | Compare ↗ |
| #9,468 | richardlehane/siegfried | Go | ★ 270 | Compare ↗ |
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| #9,468 | kubernetes/kube-aggregator | Go | ★ 270 | Compare ↗ |
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Frequently Asked Questions
What does eccodes do? +
ECMWF's GRIB and BUFR decoding/encoding library
What language is eccodes written in? +
The primary language is C++. Topics include: bufr, decoding, encoding, grib, meteorology.
Is eccodes actively maintained? +
Yes, the last recorded push was on Oct 6, 2026 with 22 open issues being tracked.
How many stars does eccodes have? +
eccodes has 270 stars and 111 forks on GitHub.
How does eccodes rank among GitHub repositories? +
With 270 stars, ecmwf/eccodes is ranked #9,468 globally across all repositories tracked on GitHubRepo and #714 among C++ projects.
What license is eccodes distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
