IFilterShop develops IFilters and other custom components and provides consulting services for Microsoft Search related technologies.

IFilter is a plug-in that allows Microsoft Search products and services to index different file formats, enabling customers to quickly and easily search and organize their content.

IFilter components are used by Microsoft Indexing Service and other products based on Microsoft Search, such as SharePoint Portal Server, Windows SharePoint Services (WSS), Exchange Search, SQL Server FTS and Windows Desktop Search.