vgvassilev/clad
clad -- automatic differentiation for C/C++
⚡ Executive Summary & Quick Facts
Authoritative Sourceclad is clad is an open-source project written in C++: clad -- automatic differentiation for C/C++..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), vgvassilev/clad has accumulated 427 GitHub stars and 224 forks. It is written in C++, licensed under LGPL-3.0, and ranks #13,382 globally. It is actively maintained with the latest commit recorded on Oct 31, 2026.”
| Repository | vgvassilev/clad ↗ |
|---|---|
| Primary Category | clang compiler |
| Language & Stack | C++ |
| Software License | LGPL-3.0 |
| Community Traction | ★ 427 stars · ⑂ 224 forks · #13,382 globally |
| Maintenance | ● Active (Last commit: Oct 31, 2026) · 232 open issues |
| Target Audience | Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 97/100 · Grade A+Yes, clad is actively maintained. Continuous telemetry recorded the last code commit on Oct 31, 2026 (12 days ago). Supported by 427 stars and 224 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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+5
STARS · LAST 30 DAYS
1
PER DAY
#1,063
MOST-STARRED C++
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +5 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +6 | +11 |
clad gained 5 stars in the last 30 days, about 1 a day, and now has 427. It is about 13 years old and has averaged roughly 33 stars a year. It ranks #1,063 among C++ repositories and #13,382 across all languages on GitHubRepo.
Trending Record
45
DAYS ON TRENDING
#1573
BEST RANK
Sep 24, 2026
FIRST APPEARANCE
Active
STATUS TODAY
clad has maintained a continuous presence across global trending indexes, peaking at #1573. Below is the 30-day activity profile:
💡 Overview
clad is an open-source project written in C++: clad -- automatic differentiation for C/C++.
Engineered for speed, consistency, and developer ease, it solves common hurdles in clang-compiler, derivative-functions, differentiation. 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/vgvassilev/clad.git
cd clad⚙ 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
clad 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 clad 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 LGPL-3.0 license.
🚀 Getting Started
Install clad using your package manager: `git clone https://github.com/vgvassilev/clad.git`
Initialize your project workspace or configuration file for clad.
Import clad into your codebase or invoke it directly from your terminal.
Execute your test suite or run `clad --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
vgvassilev/clad is currently ranked #13,382 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #13,367 | vapor/postgres-nio | Swift | ★ 428 | Compare ↗ |
| #13,367 | jackc/puddle | Go | ★ 428 | Compare ↗ |
| #13,367 | headlesshq/headlessmc | Java | ★ 428 | Compare ↗ |
| #13,367 | daac-tools/vibrato | Rust | ★ 428 | Compare ↗ |
| #13,367 | gravity-ui/markdown-editor | TypeScript | ★ 428 | Compare ↗ |
| #13,382 | vgvassilev/clad This Project | C++ | ★ 427 | |
| #13,382 | mimemagicrb/mimemagic | Ruby | ★ 427 | Compare ↗ |
| #13,382 | rtv/Stage | C++ | ★ 427 | Compare ↗ |
| #13,382 | Katello/katello | JavaScript | ★ 427 | Compare ↗ |
| #13,382 | amaggiulli/QLNet | C# | ★ 427 | Compare ↗ |
| #13,382 | d3/d3-color | JavaScript | ★ 427 | Compare ↗ |
Frequently Asked Questions
What does clad do? +
clad -- automatic differentiation for C/C++
Is clad actively maintained in 2026? +
Yes, clad is actively maintained. The latest code push was recorded on Oct 31, 2026 (12 days ago). It holds a calculated Maintenance Health Score of 97/100 (A+ rating) with 427 stars and 232 open issues.
What language is clad written in? +
The primary language is C++. Topics include: clang-compiler, derivative-functions, differentiation, gradient, llvm.
How many stars does clad have? +
clad has 427 stars and 224 forks on GitHub.
How does clad rank among GitHub repositories? +
With 427 stars, vgvassilev/clad is ranked #13,382 globally across all repositories tracked on GitHubRepo and #1,063 among C++ projects.
What license is clad distributed under? +
The repository reports a LGPL-3.0 license. Always verify the repository LICENSE file for legal terms.
