Many of the library's databases present articles in PDF or HTML formats. HTML articles may be read aloud by software very easily. PDF accessibility depends on how the articles were scanned. In some cases, security features (to prevent the document from being altered) may interfere with a PDFs accessibility. As noted on the Database Accessibility page, some vendors will reformat PDFs on request.
There are several tools and browser extensions that can provide text-to-speech services.
Many Microsoft Apps now include an Immersive Reader, also known as Read Aloud in some apps.