Apps similar to Glassfish include TrailBase, which is free and open source. Other options are Payara Server, JBoss, Mako Server and appserver.io. In total there are eight Web Servers like Glassfish for Windows, Linux, Mac and self-hosting.
TrailBase offers a blazingly fast, open-source application server featuring type-safe APIs and real-time data. Built on Rust, with JS/ES6/TS runtime, it provides built-in authentication, admin UI, and low-latency responses. Supports mobile, web, and desktop, eliminating the need for dedicated caches.
United States
Payara Server is an open source, cloud-native middleware platform supporting reliable and secure deployments of Java EE (Jakarta EE) applications on premise, in the cloud or hybrid environments.
United Kingdom
JBoss is Red Hats Java EE 5-compliant (soon Java EE 6-compliant) application server. It is, as with Red Hat itself, dual-licensed either as open source (community edition) or commercially (enterprise edition).
Compact web and app server featuring Lua scripting, built-in app framework, SQLite database, async sockets, WebSocket support, SMTP, MQTT, OPC-UA, Modbus, SMQ broker, automated Let's Encrypt TLS, and instant start on multiple operating systems.
United States
appserver.io is a multithreaded application server for php written in php. Our technology allows real multi-threading in PHP and different useful services for developers enabling more efficiency and security. And best of all – it is completely open source!
Germany
EU
WebSphere Application Server provides the availability and security your business depends on while optimizing cost.
A Java EE 5-certified application server for web and enterprise applications based on Suns Java EE platform specification. The goal of the Geronimo project is to produce a server runtime framework that pulls together the best Open Source alternatives to create runtimes that...
United States
JOnAS is a leading edge Java EE 5 certified Open Source OSGi Enterprise Server by OW2. The License used by JOnAS is the LGPL. The OW2 development community includes many academic institutes (Grenoble University, INRIA, LIFL, Peking University, UPM, ...
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