Tracker Software Products (Canada) Ltd.

Tracker Software Products (Canada) Ltd. is a privately held software company best known for its PDF-related products, most notably PDF-XChange Editor and the older PDF-XChange Viewer. The company develops desktop Windows applications and virtual printer drivers that create and manipulate PDF files, along with accompanying utilities such as pdfSaver and Tracker Update. Their products are distributed in both free/feature-limited and paid/licensed editions aimed at end users and businesses.

In addition to end-user applications, Tracker Software offers developer-focused SDKs and tools that enable integration of PDF creation, viewing, editing, annotation, optical character recognition (OCR), and form-handling functionality into third-party applications. The company emphasizes performance, compact installers, and a rich feature set (annotations, signing, commenting, form filling, OCR) for customers who need desktop PDF capabilities or embedded PDF components for software development.