Features, pricing, ratings, and pros and cons, compared head to head.
Perforce Klocwork is a commercial static application security testing tool by Perforce Software. random_compat is a free static application security testing tool. Compare features, ratings, integrations, and community reviews side by side to find the best static application security testing fit for your security stack. Independent and vendor-neutral: we never sell rankings.
Based on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Development teams shipping C, C++, and Java at scale will get the most from Perforce Klocwork because its differential analysis mode catches regressions in changed code without slowing down the build pipeline. It supports MISRA C/C++ and AUTOSAR C++ 14 out of the box, which matters if you're embedded systems or automotive; most SAST tools treat safety standards as an afterthought. Skip this if your codebase is predominantly Python or JavaScript and you need deep data flow analysis for third-party dependencies, where Klocwork's strength in compiled languages becomes a liability.
PHP teams still maintaining legacy 5.x codebases will find real value in random_compat; it backports cryptographically secure random_bytes() and random_int() functions that didn't exist before PHP 7, eliminating the need for custom entropy solutions or risky workarounds. The library has 8,181 GitHub stars and comes from Paragon Initiative Enterprises, a vendor with genuine cryptography expertise. Skip this if you're already on PHP 7+, where these functions are native and built-in.
Static code analyzer & SAST tool for C, C++, Java, JavaScript, Python, Kotlin
A PHP 5.x polyfill for random_bytes() and random_int() created by Paragon Initiative Enterprises.
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Common questions about comparing Perforce Klocwork vs random_compat for your static application security testing needs.
Perforce Klocwork: Static code analyzer & SAST tool for C, C++, Java, JavaScript, Python, Kotlin. built by Perforce Software. Core capabilities include Static code analysis for C, C++, C#, Java, JavaScript, Python, and Kotlin, Security vulnerability detection including SQL injection, buffer overflow, and tainted data, Compliance with security standards (CWE, OWASP, CERT, PCI DSS, DISA STIG, ISO/IEC TS 17961)..
random_compat: A PHP 5.x polyfill for random_bytes() and random_int() created by Paragon Initiative Enterprises..
Both serve the Static Application Security Testing market but differ in approach, feature depth, and target audience.
Perforce Klocwork is developed by Perforce Software. random_compat is open-source with 8,181 GitHub stars. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.
Perforce Klocwork and random_compat serve similar Static Application Security Testing use cases: both are Static Application Security Testing tools. Key differences: Perforce Klocwork is Commercial while random_compat is Free, random_compat is open-source. Review the feature comparison above to determine which fits your requirements.
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