jscpd
A copy/paste detector for source code that supports over 150 programming languages and formats.
What is jscpd?
jscpd is a copy/paste detector for programming source code that identifies duplicated blocks across files. It helps developers reduce technical debt by finding code clones in over 150 programming languages and formats using the Rabin-Karp algorithm.
Developers, teams, and tool maintainers who need to enforce code quality, reduce duplication, and integrate duplication detection into CI/CD pipelines or code analysis services.
Developers choose jscpd for its extensive language support, multiple integration options (CLI, server, API), and modular architecture that allows deep customization of the detection process.
Overview
Copy/paste detector for programming source code.
Use Cases
Best For
- Identifying copy/paste technical debt in large codebases
- Integrating duplicate detection into CI/CD workflows
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