Connect Legacy to the Modern World of Mobile, Web and Cloud

Find API guides and documentation to help you modernize your legacy system

go to documentation

Watch tutorial videos
and webinars

go to videos and webinars

Ask questions, get help, or share your experience in the OpenLegacy Forum

go to forum
  • “Our market is highly competitive and we have to keep up. Having our AS/400 applications available for smartphone users is key to being a market leader, and with OpenLegacy we’re able do it quickly and cost-effectively.”

    Car ImporterCIO
  • “OpenLegacy helped us develop web services on top of our mainframe transactions at a fraction of the cost of IBM. Coupled with its performance, security, and fast time to market, the ROI was instant”

    Credit Card Company CIO
  • “Providing mobile connectivity to all of our managers with development time in days instead of years, at a fraction of the cost of an ERP upgrade project, made working with OpenLegacy a no-brainer.”


Get involved with the OpenLegacy Community

OpenLegacy is an open source project. get involved with a community of developers on a mission to make legacy systems open and accessible