WildFly

wildfly.org · checked 2 Oct 2026

#11 · Application Servers

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How it plugs in

—Public API

NoOpen source

YesFree tier

Signal on Application Servers5.8#11 of 28

WildFly is a flexible, lightweight, managed application runtime for building applications.

Pricing

WildFlyOpen-source application server · all components are open sourceFree

As wildfly.org lists them, checked 2 Oct 2026.

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Runs on

Web
Windows
Mac
Linux
iOS
Android

Facts

Website: wildfly.org
Price: Free tier
Free trial: Not stated
Community support: The project lists community forums and Zulip chat as help channels.
Configuration: WildFly uses configurable, pluggable subsystems and supports domain mode for managing configuration across servers.
Database: A guide describes configuring a WildFly datasource for PostgreSQL.
Founded: 2013
Integrations: Official guides cover deployment with Ansible, testing with Arquillian and JUnit 5, and running container images on Kubernetes.
Management: Server management is available through a CLI, web administration console, native Java API, HTTP/JSON REST API, and JMX gateway.
Modularity: JBoss Modules provides application isolation and lets applications link only to the JARs they need.
Release support: The project says WildFly 41 is maintained and that previous releases are no longer maintained.
Security: WildFly's security guides cover credential stores, OpenID Connect, SAML, Keycloak, Okta, Auth0, and HashiCorp Vault integration.
Security reporting: The project directs external users to report security issues privately by email and says it fixes such issues only in the most recent minor release.
Standards: WildFly supports enterprise Java standards from Jakarta and MicroProfile.

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