Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Software Composition Analysis (SCA) is a process that identifies and manages open-source components within a software project, including their licenses, vulnerabilities, and dependencies. It helps organizations understand what open-source software is being used, mitigate security risks, and ensure license compliance. SCA tools scan application code to detect all third-party components and their dependencies.

Quick Answer: The top SCA tools in 2025 are Mend.io (best for automated remediation and proactive SCA), Sonatype Lifecycle (known for enterprise policy management), Snyk (known for developer experience), and Checkmarx SCA (known for comprehensive coverage). According to industry reports, organizations using SCA tools can reduce vulnerability remediation time by up to 80%.

Security comes first in the growing and fast-paced world of software development. After the acceptance of open-source components and third-party libraries, the next big challenge is: how to ensure that the dependencies are secure, trusted, and compliant? This is where the SCA security plays a much-needed role in guarding the software and its developers. SCA security tools allow developers to manage open-source components used in the applications.

Software composition analysis is a type of security testing that identifies the open-source and third-party components used in modern software. Historically, most applications were built entirely in-house. Today, however, with the widespread use of package managers, cloud-native development, and reusable code, developers rely heavily on external libraries and modules. In fact, open-source code makes up as much as 70–90% of the codebase for a single app.

Your IT infrastructure is a complicated network of systems and activities that generate massive volumes of data every second. Hidden within this data stream is the key to understanding your systems’ health and potential dangers. The dangers are significant, given that the average worldwide data breach costs an exorbitant $4.45 million. One such security breach can destroy your organization, resulting in legal fines, financial loss, and harm to your reputation.

85% of the code that we use doesn’t come from our own code, it comes from our open-source components and dependencies. This means attackers can know your code better than you do! SCA tools are our best line of defense to keep our open-source supply chain secure. Software Composition Analysis (SCA) tools, also known as open-source dependency scanning, help us understand the risks we have in our open-source supply chain.

The rise of emerging open-source threats presents a growing risk to organizations as attackers increasingly exploit vulnerabilities in widely used libraries, frameworks, and tools. In fact, most Software Composition Analysis (SCA) tools on the market today are unable to keep up with the volume of new overtly malicious activities in the open-source ecosystem.

Snyk is proud to announce that our developer security platform has been recognized as a Leader in The Forrester Wave: Software Composition Analysis (SCA) Software, Q4 2024 report. In this evaluation, we were one of just three Leaders and were named a Customer Favorite.