# Semgrep

> open-source static analysis software tool

**Wikidata**: [Q105563018](https://www.wikidata.org/wiki/Q105563018)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Semgrep)  
**Source**: https://4ort.xyz/entity/semgrep

## Summary
Semgrep is an open-source static analysis software tool developed by Semgrep, Inc. It is designed to identify security vulnerabilities and coding errors in source code without executing it, making it a valuable tool for developers and security professionals.

## Key Facts
- **Open-source software**: Semgrep is freely available under the GNU Lesser General Public License, version 2.1, allowing anyone to use and redistribute it.
- **Developed by**: Semgrep, Inc., a software company.
- **Aliases**: Semgrep CLI, sgrep, semgrep.
- **Latest stable version**: 0.50.1 (released on May 7, 2021).
- **Website**: [semgrep.dev](https://semgrep.dev/).
- **Source code repository**: Hosted on GitHub at [github.com/semgrep/semgrep](https://github.com/semgrep/semgrep).
- **Instance of**: Static program analysis tool.
- **Copyright status**: Copyrighted but dedicated to the public domain by the copyright holder.

## FAQs
### Q: What is Semgrep used for?
A: Semgrep is used for static analysis of source code to detect security vulnerabilities, coding errors, and compliance issues without executing the code.

### Q: Is Semgrep free to use?
A: Yes, Semgrep is open-source and free to use under the GNU Lesser General Public License, version 2.1.

### Q: Who developed Semgrep?
A: Semgrep was developed by Semgrep, Inc., a software company.

### Q: Where can I find the source code for Semgrep?
A: The source code for Semgrep is available on GitHub at [github.com/semgrep/semgrep](https://github.com/semgrep/semgrep).

### Q: What programming languages does Semgrep support?
A: Semgrep supports a wide range of programming languages, including but not limited to Python, JavaScript, Java, and Go.

## Why It Matters
Semgrep plays a crucial role in modern software development by enabling developers to identify potential issues in their codebase early in the development cycle. By leveraging static analysis, Semgrep helps improve code quality, security, and compliance without the need for runtime execution. This makes it an essential tool for teams looking to maintain robust and secure software. Its open-source nature also fosters a collaborative environment, allowing users to contribute to its development and customize it to meet specific needs. Semgrep’s ability to detect vulnerabilities and coding errors efficiently has made it a valuable asset in the software development ecosystem.

## Notable For
- **Open-source licensing**: Semgrep is licensed under the GNU Lesser General Public License, version 2.1, which allows for broad usage and modification.
- **Static analysis**: Semgrep performs static analysis, which means it examines code without executing it, making it a lightweight and efficient tool.
- **Cross-language support**: Semgrep supports multiple programming languages, making it versatile for diverse development environments.
- **Community-driven development**: Being open-source, Semgrep benefits from community contributions, ensuring continuous improvement and adaptation to new challenges.
- **Integration capabilities**: Semgrep can be integrated into various development workflows, including CI/CD pipelines, to automate code review processes.

## Body
### Overview
Semgrep is an open-source static analysis tool developed by Semgrep, Inc. It is designed to identify security vulnerabilities, coding errors, and compliance issues in source code without executing it. This makes it a valuable tool for developers and security professionals who need to ensure code quality and security early in the development process.

### Development and Licensing
Semgrep was developed by Semgrep, Inc., and is licensed under the GNU Lesser General Public License, version 2.1. This license allows users to freely use, modify, and distribute the software, fostering a collaborative development environment.

### Versions and Releases
Semgrep has undergone several releases, with the latest stable version being 0.50.1, released on May 7, 2021. Previous versions include 0.4.0 to 0.4.9, each with specific release dates ranging from February 6, 2020, to April 7, 2020.

### Technical Details
Semgrep supports a wide range of programming languages, including Python, JavaScript, Java, and Go. It is available on GitHub, where users can access its source code and contribute to its development. The tool’s website, [semgrep.dev](https://semgrep.dev/), provides additional resources and documentation.

### Significance
Semgrep’s static analysis capabilities make it a lightweight and efficient tool for identifying potential issues in codebases. Its open-source nature and community-driven development ensure continuous improvement and adaptation to new challenges in software development. By integrating Semgrep into development workflows, teams can enhance code quality, security, and compliance, ultimately leading to more robust and secure software.

## References

1. [Release v0.50.1 · returntocorp/semgrep · GitHub](https://github.com/returntocorp/semgrep/releases/tag/v0.50.1)
2. [Release 0.4.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/0.4.0)
3. [Release 0.4.1. 2020](https://github.com/returntocorp/semgrep/releases/tag/0.4.1)
4. [Release 0.4.2. 2020](https://github.com/returntocorp/semgrep/releases/tag/0.4.2)
5. [Release 0.4.4. 2020](https://github.com/returntocorp/semgrep/releases/tag/0.4.4)
6. [Release 0.4.5. 2020](https://github.com/returntocorp/semgrep/releases/tag/0.4.5)
7. [Release 0.4.6. 2020](https://github.com/returntocorp/semgrep/releases/tag/0.4.6)
8. [Release 0.4.7. 2020](https://github.com/returntocorp/semgrep/releases/tag/0.4.7)
9. [Release 0.4.8. 2020](https://github.com/returntocorp/semgrep/releases/tag/0.4.8)
10. [Release 0.4.9. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.4.9)
11. [Release 0.5.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.5.0)
12. [Release 0.6.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.6.0)
13. [Release 0.6.1. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.6.1)
14. [Release 0.7.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.7.0)
15. [Release 0.8.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.8.0)
16. [Release 0.8.1. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.8.1)
17. [Release 0.9.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.9.0)
18. [Release 0.10.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.10.0)
19. [Release 0.10.1. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.10.1)
20. [Release 0.11.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.11.0)
21. [Release 0.12.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.12.0)
22. [Release 0.13.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.13.0)
23. [Release 0.14.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.14.0)
24. [Release 0.15.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.15.0)
25. [Release 0.16.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.16.0)
26. [Release 0.17.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.17.0)
27. [Release 0.18.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.18.0)
28. [Release 0.19.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.19.0)
29. [Release 0.19.1. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.19.1)
30. [Release 0.20.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.20.0)
31. [Release 0.21.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.21.0)
32. [Release 0.22.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.22.0)
33. [Release 0.23.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.23.0)
34. [Release 0.24.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.24.0)
35. [Release 0.25.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.25.0)
36. [Release 0.26.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.26.0)
37. [Release 0.27.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.27.0)
38. [Release 0.28.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.28.0)
39. [Release 0.29.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.29.0)
40. [Release 0.30.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.30.0)
41. [Release 0.31.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.31.0)
42. [Release 0.31.1. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.31.1)
43. [Release 0.32.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.32.0)
44. [Release 0.33.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.33.0)
45. [Release 0.34.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.34.0)
46. [Release 0.35.0. 2020](https://github.com/returntocorp/semgrep/releases/tag/v0.35.0)
47. [Release 0.36.0. 2021](https://github.com/returntocorp/semgrep/releases/tag/v0.36.0)
48. [Release 0.37.0. 2021](https://github.com/returntocorp/semgrep/releases/tag/v0.37.0)
49. [Release 0.38.0. 2021](https://github.com/returntocorp/semgrep/releases/tag/v0.38.0)
50. [Release 0.39.1. 2021](https://github.com/returntocorp/semgrep/releases/tag/v0.39.1)