Koa11y vs PDF-XChange Viewer
A side-by-side look at Koa11y and PDF-XChange Viewer. For an in-depth review of either product, follow the links below.
Koa11y
Development
Koa11y is an open-source accessibility testing tool for websites. It scans web pages and highlights issues that may make the site difficult for people with disabilities to use.
accessibilitytestingweb-development
PDF-XChange Viewer
Office & Productivity
PDF-XChange Viewer is a free PDF reader and editor for Windows. It provides basic PDF viewing and annotation features like adding text notes, highlights, shapes, freehand drawing, and more.
pdfviewereditorannotationfreehand-drawing
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