D&D Insider

D&D Insider
Original author(s)Wizards of the Coast
Initial release2008
Written in.Net 3.5 SP 1
Platform
SuccessorD&D Beyond
TypeRole-playing game accessory and content distribution
WebsiteArchived February 1, 2012, at the Wayback Machine

D&D Insider (DDI) was Wizards of the Coast's subscription method of digitally delivering periodic content, information, and online tools for the 4th Edition of Dungeons & Dragons to the game's players from 2008 to 2014. The service officially shut down in 2020.