# Black Duck Signal™ vs SCA (Open Source Security): side-by-side comparison (2026) [Black Duck Signal™](https://cybersectools.com/tools/black-duck-signaltm) is a commercial [software composition analysis](https://cybersectools.com/categories/sca) solution by [Black Duck Software, Inc](https://cybersectools.com/companies/black-duck-software-inc). [SCA (Open Source Security)](https://cybersectools.com/tools/xygeni-secrets-security) is a free [software composition analysis](https://cybersectools.com/categories/sca) solution by [Xygeni](https://cybersectools.com/companies/xygeni). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Black Duck Signal™ | SCA (Open Source Security) | |---|---|---| | Pricing model | Commercial | Free | | Category | Software Composition Analysis | Software Composition Analysis | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise, Startup | | Company | Black Duck Software, Inc. | Xygeni | | Headquarters | – | – | ### Use cases and capabilities | | Black Duck Signal™ | SCA (Open Source Security) | |---|---|---| | DevSecOps | Yes | Yes | | Open Source | Yes | Yes | | Software Supply Chain | Yes | Yes | | SBOM | – | Yes | | License Compliance | – | Yes | ### Core features **Black Duck Signal™** 8 features listed. Sign in on the page to see them. **SCA (Open Source Security)** 10 features listed. Sign in on the page to see them. ### Integrations **Black Duck Signal™** No integrations listed. **SCA (Open Source Security)** 12 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Black Duck Signal™](https://cybersectools.com/tools/black-duck-signaltm) fits if you want a cloud product. - [SCA (Open Source Security)](https://cybersectools.com/tools/xygeni-secrets-security) fits if you need both cloud and on-premises options, you are a startup or a small business and you need a free product. ## Black Duck Signal™ vs SCA (Open Source Security) FAQ Common questions when comparing Black Duck Signal™ vs SCA (Open Source Security) for software composition analysis. ### What is the difference between Black Duck Signal™ and SCA (Open Source Security)? **Black Duck Signal™**: AI-powered application security platform for software development. Built by Black Duck Software, Inc. **SCA (Open Source Security)**: Identifies real open-source risk and blocks malicious dependencies in real time. Built by Xygeni. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Black Duck Signal™ and SCA (Open Source Security)? **Black Duck Signal™** is made by Black Duck Software, Inc. **SCA (Open Source Security)** is made by Xygeni. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Black Duck Signal™ a good alternative to SCA (Open Source Security)? Often, yes. Black Duck Signal™ and SCA (Open Source Security) are both Software Composition Analysis products, and both cover DevSecOps, Software Supply Chain, Open Source. Key differences: Black Duck Signal™ is Commercial while SCA (Open Source Security) is Free. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Black Duck Signal™ vs Cybeats SBOM Studio](https://cybersectools.com/compare/black-duck-signaltm-vs-cybeats-sbom-studio) - [Black Duck Signal™ vs HERCULES SecSAM](https://cybersectools.com/compare/black-duck-signaltm-vs-hercules-secsam) - [Black Duck Signal™ vs Threatrix Autonomous Platform](https://cybersectools.com/compare/black-duck-signaltm-vs-threatrix-autonomous-platform) - [SCA (Open Source Security) vs Cybeats SBOM Studio](https://cybersectools.com/compare/cybeats-sbom-studio-vs-xygeni-secrets-security) - [SCA (Open Source Security) vs HERCULES SecSAM](https://cybersectools.com/compare/hercules-secsam-vs-xygeni-secrets-security) - [SCA (Open Source Security) vs Threatrix Autonomous Platform](https://cybersectools.com/compare/threatrix-autonomous-platform-vs-xygeni-secrets-security) ## Alternatives to each - [See all Black Duck Signal™ alternatives](https://cybersectools.com/alternatives/black-duck-signaltm) - [See all SCA (Open Source Security) alternatives](https://cybersectools.com/alternatives/xygeni-secrets-security) --- Source: https://cybersectools.com/compare/black-duck-signaltm-vs-xygeni-secrets-security For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/black-duck-signaltm.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Black Duck Signal™ and SCA (Open Source Security): funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md