May 17, 2009

SAN FRANCISCO — Turning itself into a kind of electronic vanity publisher, Scribd, an Internet start-up here, will introduce on Monday a way for anyone to upload a document to the Web and charge for it.

The Scribd Web site is the most popular of several document-sharing sites that take a YouTube-like approach to text, letting people upload sample chapters of books, research reports, homework, recipes and the like. Users can read documents on the site, embed them in other sites and share links over social networks and e-mail...