Perforce Klocwork is a commercial static application security testing solution by Perforce Software. Start Left® IaC Security is a commercial static application security testing solution by Start Left® Security. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Safety-critical embedded teams requiring MISRA and AUTOSAR compliance
The limitation is that Klocwork's language support is narrower than some competitors: C, C++, C#, Java, JavaScript, Python, and Kotlin. If your stack includes Go, Ruby, Swift, or other languages, you will need a supplementary solution. The hybrid deployment model works for teams with on-premises requirements, but the setup and maintenance burden is higher than a SaaS alternative. This is a solution for teams with dedicated toolchain engineers, not a plug-and-play solution.
From Best SAST Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
Static code analyzer & SAST tool for C, C++, Java, JavaScript, Python, Kotlin
Scans IaC templates for misconfigs and vulns before deployment.
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Based on what each listing shows: deployment, company size, price and open source.
Perforce Klocwork fits if you need both cloud and on-premises options and you are a startup.
Start Left® IaC Security fits if you want a cloud product.
Common questions when comparing Perforce Klocwork vs Start Left® IaC Security for static application security testing.
Perforce Klocwork: Static code analyzer & SAST tool for C, C++, Java, JavaScript, Python, Kotlin. Built by Perforce Software.
Start Left® IaC Security: Scans IaC templates for misconfigs and vulns before deployment. Built by Start Left® Security.
The table above shows where their features, integrations, deployment and company size fit differ.
Perforce Klocwork is made by Perforce Software. Start Left® IaC Security is made by Start Left® Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Perforce Klocwork and Start Left® IaC Security are both Static Application Security Testing products, and both cover CI/CD. Use the table above to see where features, deployment and company size fit differ.
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