GalaBid - GalaBid designs an auction in minutes that guests can access from a smartphone, computer, or tablet.

Silent Auction Pro - Simple * Affordable * Powerful --- Silent Auction Pro is a multi-user, internet-based fundraising software system providing complete donor and auction management solution for charitable organizations.

SchoolAuction.net - SchoolAuction.net is a web-based software to help school auction teams plan, manage and run school fundraising auctions.

Global Auction Platform - Global Auction Platform (GAP) - the leading web based auction management software solution

Handbid - Generate more revenue and delight your bidders with the Handbid mobile bidding silent auction software with apps for iOS, Android, and the web.

Webid - WeBid is an open-source script to get an auction site up and away.