For RNG, as long as your schema is reachable and referenced correctly, it looks like this should work: http://validator.nu . Please let us know how you find it. Nothing known or found in a quick scan for Schematron. Somewhat surprised at the apparent lack of options. Cheers Hugh Barnes Digital Access Coordinator Library, Teaching and Learning Lincoln University Christchurch New Zealand p +64 3 423 0357 -----Original Message----- From: Code for Libraries [mailto:[log in to unmask]] On Behalf Of Wolfe, Mark D Sent: Friday, 18 October 2013 2:54 a.m. To: [log in to unmask] Subject: [CODE4LIB] Online validator for RelaxNG or Schematron? Does anyone know of an online validator for either Relax NG or Schematron? Thanks, Mark Mark Wolfe Curator of Digital Collections M. E. Grenander Department of Special Collections & Archives Science Library 355, University at Albany, SUNY 1400 Washington Avenue, Albany NY 12222 Phone: (518) 437-3934 Email: [log in to unmask] ________________________________ P Please consider the environment before you print this email. "The contents of this e-mail (including any attachments) may be confidential and/or subject to copyright. Any unauthorised use, distribution, or copying of the contents is expressly prohibited. If you have received this e-mail in error, please advise the sender by return e-mail or telephone and then delete this e-mail together with all attachments from your system."