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google/or-tools

Google's Operations Research tools:

★14.2KSTARS
⑂2.5KFORKS
!130ISSUES
🏆#1,040GLOBAL RANK
🔥1DAYS TRENDING
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⚡ Executive Summary & Quick Facts

Authoritative Source

or-tools is or-tools is an open-source project written in C++: Google's Operations Research tools:..

Repository google/or-tools ↗
Primary Category combinatorial optimization
Language & Stack C++
Software License Apache-2.0
Community Traction ★ 14.2K stars · ⑂ 2.5K forks · #1,040 globally
Maintenance ● Active (Last commit: Oct 20, 2026) · 130 open issues
Target Audience Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads.

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Momentum

+356

STARS · LAST 30 DAYS

12

PER DAY

#77

MOST-STARRED C++

Window7 days30 days90 days
Stars gained+84+356+1.1K
Per day121212
Forks gained+13+51+126

or-tools gained 356 stars in the last 30 days, about 12 a day, and now has 14.2K. It is about 12 years old and has averaged roughly 1.2K stars a year. It ranks #77 among C++ repositories and #1,040 across all languages on GitHubRepo.

Trending Record

or-tools has maintained a continuous presence across global trending indexes, peaking at #5392. Below is the 30-day activity profile:

💡 Overview

or-tools is an open-source project written in C++: Google's Operations Research tools:.

Engineered for speed, consistency, and developer ease, it solves common hurdles in combinatorial-optimization, linear-programming, operations-research. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.

⚡ Key Features

1

Optimized execution pipeline written in C++ for predictable speed.

2

Zero-friction configuration with comprehensive sensible defaults out of the box.

3

Cross-platform runtime support across Linux, macOS, and Windows environments.

4

Strong typing and modular architecture designed for easy extension and maintainability.

5

Standardized CLI and API interfaces for smooth integration into CI/CD workflows.

6

Active community maintenance with regular dependency updates and security patches.

📥 Installation

terminal
$ git clone https://github.com/google/or-tools.git
cd or-tools

⚙ 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

or-tools 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

Command-Line Automation

Execute automated build, deployment, and maintenance tasks directly from the terminal.

CI/CD Workflow Integration

Run non-interactive validation checks in GitHub Actions, GitLab CI, or local pre-commit hooks.

Developer Environment Setup

Standardize local engineering workstations with single-binary utility commands.

Scripting & Pipeline Orchestration

Chain complex multi-stage scripts with reliable error reporting and exits.

🚀 Getting Started

1

Install or-tools using your package manager: `git clone https://github.com/google/or-tools.git`

2

Initialize your project workspace or configuration file for or-tools.

3

Import or-tools into your codebase or invoke it directly from your terminal.

4

Execute your test suite or run `or-tools --help` to verify successful setup.

👍 Strengths

Active community backing with 14,239 GitHub stars and verified adoption.
Permissive open-source distribution under the Apache-2.0 license.
Built in C++ for high execution speed and developer familiarity.
Cross-platform compatibility across modern Linux, macOS, and Windows environments.
Clean modular design allowing flexible configuration and pipeline integration.

⚠️ Considerations

Requires familiarity with C++ and modern CLI workflows.
Ecosystem extensions may require manual configuration depending on environment constraints.
Active development roadmap means breaking API changes may occur across major versions.

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👥 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

google/or-tools is currently ranked #1,040 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

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#1,040 google/or-tools This Project C++ ★ 14.2K
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Frequently Asked Questions

What does or-tools do? +

Google's Operations Research tools:

What language is or-tools written in? +

The primary language is C++. Topics include: combinatorial-optimization, linear-programming, operations-research, optimization, or-tools.

Is or-tools actively maintained? +

Yes, the last recorded push was on Oct 20, 2026 with 130 open issues being tracked.

How many stars does or-tools have? +

or-tools has 14,239 stars and 2,529 forks on GitHub.

How does or-tools rank among GitHub repositories? +

With 14,239 stars, google/or-tools is ranked #1,040 globally across all repositories tracked on GitHubRepo and #77 among C++ projects.

What license is or-tools distributed under? +

The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.

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