Oracle Java commercial License — check your java runtimes free

Finds Java runtimes in your Dockerfiles, CI workflows and shell scripts that sit under Oracle's paid license terms, and shows the free OpenJDK line that replaces each one. Runs entirely in your browser — nothing is uploaded.

name: release
on:
  push:
    tags: ['v*']

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'oracle'
          cache: maven
      - run: ./mvnw -B -ntp package

native:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'graalvm'
      - run: native-image -jar target/app.jar -o dist/app

toolchain:
    runs-on: ubuntu-latest
    steps:
      - name: Fetch the release JDK tarball
        run: |
          curl -fsSL -o jdk.tar.gz \
            https://download.oracle.com/java/21/latest/jdk-21_linux-x64_bin.tar.gz
          tar xzf jdk.tar.gz
      - name: Fetch the legacy agent runtime
        run: |
          curl -fsSL -b "oraclelicense=accept-securebackup-cookie" \
            -o agent.tar.gz https://mirror.internal.example/jdk-8u411-linux-x64.tar.gz

smoke:
    runs-on: ubuntu-latest
    container:
      image: container-registry.oracle.com/java/jdk:21
    steps:
      - run: java -version

agent:
    runs-on: ubuntu-latest
    steps:
      - name: Provision the build toolchain
        run: |
          source "$HOME/.sdkman/bin/sdkman-init.sh"
          sdk install java 21.0.8-oracle
          sdk use java 21.0.8-oracle

as of

This page runs all 9 rules over the file you paste. The full version sweeps every file in your workspace and writes a dated evidence pack - file, line, distribution, license basis, free-window date and swap - to hand to procurement or to an Oracle audit.

Free here: Names every Oracle-licensed Java runtime in the file you have open, with its license basis, its free-window status on today's date and the drop-in OpenJDK line that replaces it.. In the editor: Sweeps every file in the workspace and writes a dated evidence pack - file, line, distribution, license basis and swap - to hand to procurement or an Oracle audit, plus team and commercial use. — that part asks for a licence key.

Same engine as the VS Code extension, byte for byte.