Semgrep - Lightweight Static Analysis Tool

Summary

Semgrep is a fast, open-source, static analysis tool for modern languages. 

5 min read

Semgrep Scan Overview

What is Semgrep?

A fast, open-source, static analysis tool for finding bugs and enforcing code standards at the editor, commit, and CI time. Its rules look like the code you already write; no abstract syntax trees or regex wrestling. Supports 17+ languages.

 

Semgrep allows us to define custom rules for identifying vulnerabilities, thus helping us run a contextual scan on our code. Additionally, Semgrep offers a public registry of such custom rules that can be used.


Semgrep is extremely fast and is the most suitable to be introduced in a DevOps pipeline. It spools a well-formatted and stable JSON output.


It is extremely lightweight and has an easy to install binary. Can also be run using Docker. Most importantly, Semgrep supports Python, JavaScript, Java, Go, C and JSON syntaxes!

Semgrep Scan Result

How to install Semgrep?

For macOS:

				
					brew install semgrep
				
			

For Ubuntu, Windows through Windows Subsystem for Linux (WSL), Linux, macOS:

				
					python3 -m pip install semgrep
				
			

To try Semgrep without installation run through Docker:

				
					docker run --rm -v "${PWD}:/src" returntocorp/semgrep semgrep --config=auto
				
			

How is Semgrep pricing work?

Semgrep is an open-source SAST tool and there is a free community edition.

 

Also, there is a Team edition and It is $40/month per developer on top of the everything community edition, It has a lot of integration and automation features.

 

Lastly, there is an Enterprise edition which comes with full support. You will have access to a customer success manager and there will be support for custom language/feature requests.

Semgrep pricing

please share your experiences with Semgrep.

 

Or maybe you have a question.

 

Either way, let me know by leaving a comment below right now.

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