Windows · Free download · System

API Monitor1.1.1.70

API Monitor : API Monitor : Spy API calls made by win32 applications!

Operating system
Windows 10/11
File size
4 MB
License
Time-limited Trial
Last updated
May 1, 2026

80 downloads·656 page views

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Overview

What is API Monitor?

API Monitor : API Monitor : Spy API calls made by win32 applications!

In depth

A closer look at API Monitor

API Monitor is a software that allows you to spy and display Win32 API calls made by applications.API Monitor can trace any exported APIs and display wide range of information, including function name, input and output parameters, call sequence, function return value and more.A useful developer tool for seeing how win32 applications work and learn their tricks.Here are some key features of "API Monitor":? Trace any exported APIs- Including win32 APIs and other 3rd-Party APIs, unnecessary to know the prototype of the functions.? Display wide range of information, including function name, call sequence, input and output parameters, function return value, GetLastError code and more.? Predefine 82 DLLs and nearly 4000 APIs' prototype.? Filter Profiles are a powerful way of storing your favorite monitor settings for use in other sessions. API Monitor preset 27 API Filter Profiler, including Handles and Objects, Dynamic-Link Libraries, Event Log, Pipes and Mailslots, Debugging, Windows Classes, COMM, Application Related, Shell, Dialog Boxes, File System, Services Related, Remote Access Service, Memory Management, Print Related, Windows, Registry, Processes and Threads, File IO, WinInet, Windows Sockets, Multimedia API, Windows GUI, Network Management, WinNT Security, Access Control Functions.? Allow content to be viewed and exported-Log content can be viewed within API Monitor, and exported to another application or saved to a file.? Support debug version and release version with no modifications to the target application.? Support Unicode and ANSI APIs.? Monitor Running Process-Spy APIs in a background or console process that is already running.? Support multithread.? Display API calls originating from ActiveX controls and COM objects instanced by an application.? MS Excel style data filtering, customize filter criteria against any data item.? Automatic click-sorting against an unlimited number of columns, descending or ascending.? Automatic data grouping - an extremely powerful data viewing and manipulation metaphor.? Automatic runtime column selection - easily customize the columns visible on-screen with intuitive drag and drop.? Instant Online MSDN Help - This feature allows you to view online MSDN context-sensitive help for the currently selected API.Limitations:? "Save Log to XML" Operation is disabled in this trial version.? "Load Log From XML" Operation is disabled in this trial version.? "Export Grid..." Operation is disabled in this trial version.? 15-day trial

Verdict

Should you download API Monitor?

API Monitor runs on Windows 10/11 and is available under the Time-limited Trial license — the installer is 4 MB. We’ve catalogued it under System.

Verified clean. Every API Monitor build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
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At a glance

API Monitor specifications

Category
System
Publisher
APIMonitor.com
Last updated
May 1, 2026
License
Time-limited Trial
Operating system
Windows 10/11
File size
4 MB
Price
Free
Page views
656

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