Blade API Monitor, a useful developer spy tool, can trace and log API and ActiveX interfaces with parameters. It can trace any exported functions, internal functions, MFC Class method, functions in source code and ActiveX controls and COM objects Interfaces, and can log all API Call Information. It supports MAP PDB Files, Unicode & ANSI application and multi-thread, etc. It also can predefine 27 API Filter Profiles and 8000 APIs' prototype.