Oracle Java vs OpenJDK Alternatives Comparison Guide

Learn the differences between Oracle Java and OpenJDK, how licensing works, and what it means for cost, support, security, and long‑term sustainability. If you already have Oracle Java SE licensing that is coming up for renewal should you renew automatically or review your options first?

Why The Java Alternatives Comparison Guide Matters 

Organizations worldwide are reevaluating their Java strategy due to Oracle’s licensing changes, rising costs, and the threat of increased audit activity. This guide explains how 5  OpenJDK alternatives compares to Oracle Java, so you can confidently determine the most secure, cost‑effective path forward.  It inclues an indepth comparision matrix between Oracle Java and OpenJDK alternatives inlcuding Azul Platform Core, Amazon Corretto, Microsoft Build of OpenJDK, Red Hat build of OpenJDK, and Eclipse Temurin.

Inside the Guide You’ll Learn:

  • Key differences between Oracle Java vs OpenJDK
  • How Oracle’s licensing, audits, and price changes impact your business
  • Which Java distributions offer long-term support
  • Security and performance comparison between vendors
  • Migration considerations and compatibility insights
  • How leading companies switch from Oracle Java to OpenJDK

Who Should Download this Guide?
This guide is essential for teams evaluating their 2026 Java strategy, especially if you are:

  • Currently paying for Oracle Java licensing
  • Looking for an Oracle Java alternative
  • Comparing OpenJDK vs Oracle JDK
  • Planning or preparing for a Java migration
  • Seeking predictable Java support and pricing
  • Looking to reduce Oracle-related compliance risks

The guide outlines each of these factors and shows how OpenJDK compares.

Azul is the world’s leading OpenJDK vendor, trusted by global enterprises looking for a secure, supported, and more cost‑effective alternative to Oracle Java. This guide is vendor-neutral and focused on helping you choose what’s best for your environment.

Azul delivers massive scale & performance to