Best Decompiler Software in 2026

JEB

JEB suits reverse engineers, researchers, students, and hobbyists working with the formats and architectures it supports.

Ghidra suits people analyzing compiled software who need interactive or automated workflows and extensibility through Java or Python.

Boomerang suits developers and experimenters working with binaries in its supported architectures and file formats.

CFR suits developers who need to inspect or recover Java source from class files or JARs.

IDA Pro

IDA Pro suits analysts who need to disassemble, decompile or debug software across supported processor families.

rev.ng

It suits reverse-engineering work involving supported binaries and architectures, especially for users who want C output, structure recovery, or API and YAML-based workflows.

It suits developers and others working with Java or Android bytecode who need decompilation, editing, compiling, search, and export tools.

dnSpyEx suits developers inspecting or editing .NET assemblies without source code, including those working in C#, Visual Basic, or IL.

It suits developers inspecting .NET assemblies, including users who need C# or whole-project decompilation.

It suits developers and analysts inspecting Android packages who need GUI or command-line decompilation across desktop platforms.

JD-GUI suits developers and analysts who need to inspect Java bytecode or investigate stack traces.

It is aimed at developers who need to inspect or decompile Python bytecode, including those using fragment output in debugging workflows.

pycdc suits developers or analysts who need command-line inspection of compiled Python bytecode.

RetDec suits users analyzing native machine code across its listed formats and architectures, especially those who can build or run the tool themselves.

Relyze suits people analyzing native-code binaries, including those comparing versions or examining malware variants.