Hello, It depends on the need of your project. Jasper Studio: Designer (IDE, now even with web version) Jasper report IO: - It is a microservice, - Repository in folders - PDF, XLS, CSV, etc. - Exclusive to generate documents | files - It is possible to use an online viewer - Can be used in containers (Docker | Kubernetes) - Less expensive license Jasper Report Server: - WEB application (Use a web server) - Repository in Database - PDF, XLS, CSV... - *Dashboards, Adhoc, Domains, Topics, etc. -User | roles - *More expensive license, depends on the edition (Reporting, Professional, Enterprise) * Dashboards, Adhoc, Domains, are only accessible in Professional editions | business * There is a Community version, very similar to the Reporting Edition (No payments | No official support, only community support) Jasperreport IO & Jasperserver allow you to use reports in different ways. -URLs - Rest API - Visualize (JavaScript Library) -Iframe (Embed) Greetings.