Technical Information

    Zosimos is available in a form of web application for computers, tablets and smart phones.

    Supported browsers

    • Google Chrome

    • Mozilla Firefox

    • Apple Safari

    • Microsoft Edge

    We recommend using the most recent versions of the browsers.


    Zosimos is a web application written in React and Node.js. The server is hosted by AWS. The authentication is provided by Auth0. Subscription management and payment is provided by Stripe. The database is provided by MongoDB Atlas. We use further ChemAxon hosted components from Chemicalize to compare two chemical structures and to allow drawing chemical structures in MarvinJS. Zosimos is available as a SaaS at:

    The following components are hosted in:

    • Auth0: Europe
    • MongoDB Atlas: Ireland
    • AWS server: Ireland
    • Chemicalize: Ireland
    • Stripe: USA and EU

    Learning Management System Integration

    Zosimos can be connected with your existing Learning Management System (LMS) that supports LTI 1.3. Using Zosimos in an LMS like Canvas or Moodle requires a subscription. To obtain such a subscription, please send an email containing the type of your LMS system, the number of your students and the beginning and end dates of the requested subscription to Later on we will also ask for some technical details from your system administrator to connect Zosimos with your LMS.

    In order for Zosimos to work correctly as an LTI tool, the following permissions are necessary:

    • Access to user's name and email
    • IMS LTI Assignment and Grade Services (LineItem and Score services)
    • IMS LTI Names and Role Provisioning