IDA Alternatives

OllyDbg is a 32-bit assembler level analysing debugger.

A reverse engineering platform and GUI

HxD is a carefully designed and fast hex editor which, additionally to raw disk editing and...

Software Reverse Engineering (SRE) Framework

Radare, the highly featured reverse engineering framework.

Automated planning & scheduling tool for Instagram

GNU Project Debugger, or gdb, is a command-line, source-level debugger for programs that were...

010 Editor: Professional hex editor with Binary Templates. A fast, flexible, easy-to-use hex editor.

Crossplatform, interactive, multiarchitecture disassembler

Immunity Debugger is a powerful new way to write exploits, analyze malware, and reverse engineer...

Hiew (short for Hackers view) is a popular console hex editor for DOS and Windows written by Eugene...

A fast and clever open source HEX editor for Mac OS X.