Ida Pro Decompile To C [verified] Jun 2026

| Feature | IDA Pro + Hex-Rays | Ghidra (Sleigher) | Radare2 + r2dec | | :--- | :--- | :--- | :--- | | | High (commercial) | Medium-High (NSA) | Low-Medium | | Cost | $$$ (thousands) | Free (open source) | Free | | Variable Recovery | Excellent | Good | Basic | | Struct Recovery | Manual + auto hints | Manual | None | | Cross-Architecture | Yes (all major) | Yes (many) | Yes (many) | | Scriptability | Python (IDA Pro API) | Python / Java | Python / r2pipe |

The decompiler infers types based on usage, but often incorrectly. For example, int a1 might actually be size_t max_len . Or __int64 a2 might be const char *buffer . ida pro decompile to c

IDA Pro's decompiler is capable of handling a wide range of architectures, including x86, ARM, and MIPS, and can decompile code into a variety of C dialects, including C89, C99, and C11. | Feature | IDA Pro + Hex-Rays |

IDA has a safety measure: by default, it to prevent hangs and excessive memory usage. If you see a "too big function" error, you can increase this limit: IDA Pro's decompiler is capable of handling a

If you have to decompile hundreds of functions, doing it manually is impossible. You can use to script the decompiler.