kucherenko/jscpd
Copy/paste detector for source code. 220+ languages, Rust engine, SARIF/HTML/badge reporters, GitHub Action, MCP server for AI agents.
Star History
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+159
STARS · LAST 30 DAYS
5
PER DAY
#169
MOST-STARRED Rust
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +46 | +159 | +450 |
| Per day | 7 | 5 | 5 |
| Forks gained | +0 | +5 | +13 |
jscpd gained 159 stars in the last 30 days, about 5 a day, and now has 6.3K. It is about 13 years old and has averaged roughly 488 stars a year. It ranks #169 among Rust repositories and #1,662 across all languages on GitHubRepo.
Trending Record
10
DAYS ON TRENDING
#580
BEST RANK
Sep 29, 2026
FIRST APPEARANCE
Active
STATUS TODAY
jscpd has maintained a continuous presence across global trending indexes, peaking at #580. Below is the 30-day activity profile:
💡 Overview
jscpd is an open-source project written in Rust: Copy/paste detector for source code. 220+ languages, Rust engine, SARIF/HTML/badge reporters, GitHub Action, MCP server for AI agents.
Engineered for speed, consistency, and developer ease, it solves common hurdles in ai, cli, clones-detection. 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 Rust 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
$ cargo install jscpd⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Rust toolchain (rustc / cargo >= 1.70)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
jscpd coordinates its core functionality through a modular Rust 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 jscpd.
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 jscpd using your package manager: `cargo install jscpd`
Initialize your project workspace or configuration file for jscpd.
Import jscpd into your codebase or invoke it directly from your terminal.
Execute your test suite or run `jscpd --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Rust, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
kucherenko/jscpd is currently ranked #1,662 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #1,657 | binaricat/Netcatty | TypeScript | ★ 6.4K | Compare ↗ |
| #1,658 | apache/camel | Java | ★ 6.4K | Compare ↗ |
| #1,659 | sanity-io/sanity | TypeScript | ★ 6.3K | Compare ↗ |
| #1,659 | promptslab/Awesome-Prompt-Engineering | TypeScript | ★ 6.3K | Compare ↗ |
| #1,661 | microsoft/aspire | C# | ★ 6.3K | Compare ↗ |
| #1,662 | kucherenko/jscpd This Project | Rust | ★ 6.3K | |
| #1,662 | google/syzkaller | Go | ★ 6.3K | Compare ↗ |
| #1,664 | apple/swift-algorithms | Swift | ★ 6.3K | Compare ↗ |
| #1,665 | lxc/incus | Go | ★ 6.3K | Compare ↗ |
| #1,666 | alexpasmantier/television | Rust | ★ 6.3K | Compare ↗ |
| #1,667 | github/CopilotForXcode | Swift | ★ 6.3K | Compare ↗ |
Frequently Asked Questions
What does jscpd do? +
Copy/paste detector for source code. 220+ languages, Rust engine, SARIF/HTML/badge reporters, GitHub Action, MCP server for AI agents.
What language is jscpd written in? +
The primary language is Rust. Topics include: ai, cli, clones-detection, code-duplication, code-quality.
Is jscpd actively maintained? +
Yes, the last recorded push was on Oct 6, 2026 with 39 open issues being tracked.
How many stars does jscpd have? +
jscpd has 6,342 stars and 264 forks on GitHub.
How does jscpd rank among GitHub repositories? +
With 6,342 stars, kucherenko/jscpd is ranked #1,662 globally across all repositories tracked on GitHubRepo and #169 among Rust projects.
What license is jscpd distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
