Duosuma Duotrope's Submission Manager Platform Duosuma is Duotrope's Submission Manager platform. We help publishing projects and literary agents receive and manage their submissions quickly, easily, and affordably. About the name: Duosuma is a portmanteau of the first letters from Duotrope, Submission, and Manager. For Publications and Agents: Overview for Publishers & Agents (including pricing) Request a Duosuma Account Getting Started Guide Read the Documentation For Submitters: Information for Submitters Find Opportunities See Calendar Your Personal Account To submit through Duosuma or participate on a Duosuma team, you need a free personal Duotrope account. A paid Duotrope subscription is not required (although you get extra perks if you have one). Sign Up Log In Cookie Consent: This site uses secure first-party cookies for essential, preference-setting, and statistical purposes. We do not use any marketing, advertising, or third-party cookies. Read our full cookie policy. Accept All Cookies Allow Essential Cookies Only