This software offers quick search/replace functions for Win32 apps, web pages, and ASP scripts. It includes a Search Library for advanced file searching with Boolean/proximity operators, fuzzy matching, and more.

By simply dropping in the Search Library component, your program becomes a top-of-the-line file searcher, beginning to instantly locating text strings in documents such as PDF, Word, WordPerfect, HTML, and disk files. This SDK is available in both a fast dynamic link library as well as a small ActiveX control.
The Witzend Search Library is a "canned software" component, which means it can be added to your programming projects in only a matter of minutes. You'll be amazed at how instantaneously your Win32 applications and web pages will acquire sophisticated search capabilities such as file searching, text retrieval, data mining, search and replace, and document search in ZIP, PDF, Word, WordPerfect, HTML, among other document formats.
The Search Library component has been built for high speed and small size, and provides an easy to use API interface. A variety of example codes are included with the SDK, showing how to use the component regardless of whether you work in C++, Visual Basic, VBA, HTML, Java, VBScript, or PowerBuilder - as this component works with all Win32 languages (C++, Delphi, Visual Basic, VBA, JavaScript, VBScript, and more).
Version 5.2.1: N/A
Version 5.01: N/A
Version 4.01: N/A