Joe Sandbox DEC vs uncompyle6: Side-by-Side Comparison (2026)

Joe Sandbox DEC: Plugin that decompiles malware PE files into readable C code using hybrid analysis. built by Joe Security. Core capabilities include Hybrid Decompilation combining static and dynamic analysis to generate C code from malware binaries, Reconstruction of function prototypes and local variables from raw disassembly, Generation of high-level control structures (if, switch/case, do/while/for loops) from basic jumps..

uncompyle6: A native Python cross-version decompiler and fragment decompiler..

Both serve the Malware Analysis market but differ in approach, feature depth, and target audience.

Joe Sandbox DEC is developed by Joe Security. uncompyle6 is open-source with 4,241 GitHub stars. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Joe Sandbox DEC and uncompyle6 serve similar Malware Analysis use cases: both are Malware Analysis tools, both cover Binary Analysis. Key differences: Joe Sandbox DEC is Commercial while uncompyle6 is Free, uncompyle6 is open-source. Review the feature comparison above to determine which fits your requirements.