Boomerang Decompiler vs Viper: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
Boomerang Decompiler is a free malware analysis tool. Viper is a free malware analysis tool. Compare features, ratings, integrations, and community reviews side by side to find the best malware analysis fit for your security stack.
CST VerdictBased on our analysis of available product data, here is our conclusion:
Reverse engineers and threat analysts doing malware triage or legacy binary assessment will find Boomerang Decompiler's free, cross-architecture approach valuable when commercial decompilers are overkill; the 400 GitHub stars and active maintenance signal it's genuinely used in the field, not abandoned. The open source model means you can audit the decompiler itself and integrate it into automated analysis pipelines without licensing friction. Skip this if you need GUI-first interaction or support for the latest obfuscation techniques; Boomerang excels at straightforward architectural recovery, not defeating intentional anti-analysis.
Malware analysts and incident responders who need to rapidly triage and organize thousands of samples will find Viper's plugin architecture invaluable; you can extend the framework to automate your lab's specific workflows instead of retrofitting commercial tools around them. The free, open-source model means zero licensing friction across your team and the ability to modify core functionality when vendor roadmaps don't align with your priorities. Skip Viper if your organization lacks in-house Python developers or expects vendor-backed technical support; you're maintaining and extending this yourself.
