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Scan, Secure, and Ship
Your Code in Minutes for Free

From Start to Finish in Minutes

From Start to Finish in Minutes

Frictionless and seamless signup process with GitHub or Google Account. – from zero to secure in less than 5 minutes.

Fastest & Most Accurate Scanner

Fastest & Most Accurate Scanner

Delivers up to 10X faster scan rates. Recognized as the fastest & most accurate JAVA scanner in the market.

Immediate & Actionable Results

Immediate & Actionable Results

Find 70% more critical vulnerabilities, and actionable results with 6X more true positives in seconds with this developer security tool.

About CodeSec by Contrast

CodeSec brings the fastest and most accurate code scanner on the market right to developers for free. Make code security simple and efficient with quick scan times, market-leading accuracy, actionable results and seamless integration.

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What’s included in CodeSec


New | CodeSec - SCA 

Secure vulnerable libraries (in Java, Javascript, Python, Ruby, Go, PHP, .NET) in your open-source software (OSS) with lighting speed, accuracy, and actionable remediation guidance to ship code faster and create a standardized Software Bill of Materials (SBOM) to manage supply chain risk with ease.​

Supported Languages:



CodeSec - Scan

Optimize code security for Java, Javascript and .NET applications with fast, industry-leading (SAST) scans and actionable remediation guidance, in a simple command line interface. Additionally, you can secure your Github pipeline with Contrast GitHub Actions for free. Click Here  to learn more.

Supported Languages:

JavaJavaScriptNET GitHub Actions


CodeSec - Serverless

Take advantage of a new ground-breaking application security tool for serverless environments in AWS Lambda Functions (Java + Python) that detects cloud-native vulnerabilities quickly and accurately while providing actionable remediation guidance in a simple command line interface. 

Supported Languages:


CodeSec by Contrast

Evaluator Guide

See Just How Powerful Contrast's New Free Developer Security Tool Can Be For Yourself.

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Securing Your Application

Contrast supports multiple languages, with seamless integration into your existing workflow.

Java@2x Python@2x
Explore Languages

Developer Events and Resources


How to detect Log4j vulnerabilities in Java projects for free with CodeSec

Identify Log4j vulnerabilities in Java projects at no cost with the fastest and most accurate free scanner in the market, CodeSec by Contrast! 

June 22, 2022 | 04:00 PM EDT


Secure serverless code for free with CodeSec - Now available in AWS Marketplace

As of August 12, 2022, Contrast Security's new, free developer security tool,  CodeSec, will be available in AWS Marketplace! 

June 22, 2022 | 04:00 PM EDT

codesec-git-blog-081722 (1)-1

How to scan for cybersecurity risks on every commit with CodeSec and Git Hooks for free

Learn how to make your computer automatically check code for cybersecurity risks on every commit to a Git repository at no cost.

June 22, 2022 | 04:00 PM EDT


IDC Link Report on CodeSec

IDC Link: Contrast Security Targets Developers with Free DevSecOps Solution


June 2, 2022 | 12:00 PM EDT


CodeSec Adds New SCA Offering

Secure Open Source Code with ease at no cost.

September 27, 2022 | 06:15 PM UTC

CodeSec Evaluator Gudie 2.o

CodeSec - Evaluator Guide

Test this free tool today, and see for yourself just how fast, accurate and seamless CodeSec can be!

September 27, 2022 | 06:15 PM UTC

Start now for free

Secure with confidence,
no credit card required ever.

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