Eclipse RAP Alternatives

An Open Source, full stack, web application framework for the JVM

Open Source

Vaadin is a web application framework for Rich Internet Applications (RIA).

Open Source

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

Try for free Open Source freemium

The Spring Framework provides a comprehensive programming and configuration model for modern Java-based enterprise applications - on any kind of deployment platform.

Open Source

Apache Struts is an open-source web application framework for developing Java EE web applications.

Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues

Open Source

OpenXava is a Web Java Framework for Rapid Development of Enterprise Applications.

Jetty is a highly scalable modular servlet engine and http server that natively supports many modern protocols like SPDY and WebSockets.

Hibernate an open source Java persistence framework project.

Open Source

Java Web Frameworks

Meteor is a set of new technologies for building top-quality web apps in a fraction of the time.

Open Source

JUnit is a simple framework to write repeatable tests.

Apache Sling is a REST based web framework,

Fulfill your software requirements with REI3 on-premise or in the cloud. REI3 is an open platform for pre- or self-built web applications.

Open Source freemium €69.0 / Monthly