CoLinear Systems was founded in 1985 to design and develop an application for mail-order management. Since its introduction, the RESPONSE order processing software package has consistently led the market of high-volume, multi-user, order processing and fulfillment solutions across multiple channels. RESPONSE plays well with others. We have integrations with front-end shopping carts, payment processors, shipping systems, ERPs, fraud detectors, marketing systems, and many more partners that help our customers get their jobs done. RESPONSE serves customers of all sizes from small to mid-size businesses that see between 10 and 10,000 orders a day. We have an Order Management Solution that meets your needs and we will be the first ones to tell you if we can’t. RESPONSE provides everything you need to run your multi-channel direct commerce catalog, mail order, internet, and retail operations more efficiently.