diff --git a/.github/workflows/tools-rippled.yml b/.github/workflows/tools-rippled.yml
index 193659a..d662ac5 100644
--- a/.github/workflows/tools-rippled.yml
+++ b/.github/workflows/tools-rippled.yml
@@ -23,6 +23,10 @@ env:
   DOXYGEN_VERSION: 1.9.8+ds-2build5
   GCC_VERSION: 14
   GRAPHVIZ_VERSION: 2.42.2-9ubuntu0.1
+  NODE_VERSION: 24.5.0
+  NPM_VERSION: 11.5.2
+  NVM_VERSION: 0.40.3
+  PRETTIER_VERSION: 3.6.2
   PRE_COMMIT_VERSION: 4.2.0
   UBUNTU_VERSION: noble
 
@@ -38,6 +42,7 @@ jobs:
         tool:
           - clang-format
           - documentation
+          - prettier
     runs-on: ${{ matrix.architecture.runner }}
     permissions:
       packages: write
@@ -91,6 +96,10 @@ jobs:
             DOXYGEN_VERSION=${{ env.DOXYGEN_VERSION }}
             GCC_VERSION=${{ env.GCC_VERSION }}
             GRAPHVIZ_VERSION=${{ env.GRAPHVIZ_VERSION }}
+            NODE_VERSION=${{ env.NODE_VERSION }}
+            NPM_VERSION=${{ env.NPM_VERSION }}
+            NVM_VERSION=${{ env.NVM_VERSION }}
+            PRETTIER_VERSION=${{ env.PRETTIER_VERSION }}
             PRE_COMMIT_VERSION=${{ env.PRE_COMMIT_VERSION }}
           context: docker/tools-rippled
           outputs: type=image,name=${{ env.CONTAINER_IMAGE }},push-by-digest=true,name-canonical=true,push=true
@@ -122,6 +131,7 @@ jobs:
         tool:
           - clang-format
           - documentation
+          - prettier
     runs-on: ubuntu-24.04
     needs:
       - build
diff --git a/docker/tools-rippled/Dockerfile b/docker/tools-rippled/Dockerfile
index 768930b..0da512c 100644
--- a/docker/tools-rippled/Dockerfile
+++ b/docker/tools-rippled/Dockerfile
@@ -51,8 +51,7 @@ ENV PATH=${VIRTUAL_ENV}/bin:${PATH}
 
 FROM base AS clang-format
 
-# These are not inherited from base image.
-ARG UBUNTU_VERSION
+# This is not inherited from base image.
 ARG DEBIAN_FRONTEND=noninteractive
 
 # Install clang-format.
@@ -69,8 +68,7 @@ WORKDIR ${HOME}
 
 FROM base AS documentation
 
-# These are not inherited from base image.
-ARG UBUNTU_VERSION
+# This is not inherited from base image.
 ARG DEBIAN_FRONTEND=noninteractive
 
 # Install cmake, required to build the `docs` target.
@@ -119,3 +117,30 @@ EOF
 
 ENV HOME=/root
 WORKDIR ${HOME}
+
+# ====================== PRETTIER IMAGE ======================
+# Note, we do not install a compiler here.
+
+FROM base AS prettier
+
+# This is not inherited from base image.
+ARG DEBIAN_FRONTEND=noninteractive
+
+# Install node and npm via nvm, and then install prettier, see also
+# https://nodejs.org/en/download.
+ARG NODE_VERSION
+ARG NPM_VERSION
+ARG NVM_VERSION
+ARG PRETTIER_VERSION
+ENV NPM_CONFIG_REGISTRY=https://registry.npmjs.org
+RUN <<EOF
+curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v${NVM_VERSION}/install.sh | bash
+\. "${HOME}/.nvm/nvm.sh"
+nvm install ${NODE_VERSION}
+npm install -g --no-audit --no-fund npm@${NPM_VERSION}
+npm install -g --no-audit --no-fund prettier@${PRETTIER_VERSION}
+npm cache clean --force
+EOF
+
+ENV HOME=/root
+WORKDIR ${HOME}
diff --git a/docker/tools-rippled/README.md b/docker/tools-rippled/README.md
index fcac52b..5ccc036 100644
--- a/docker/tools-rippled/README.md
+++ b/docker/tools-rippled/README.md
@@ -82,6 +82,32 @@ docker buildx build . \
   --tag ${CONTAINER_REGISTRY}/${CONTAINER_IMAGE}
 ```
 
+#### Building the Docker image for prettier
+
+Ensure you've run the login command above to authenticate with the Docker
+registry.
+
+```shell
+UBUNTU_VERSION=noble
+NODE_VERSION=24.5.0
+NPM_VERSION=11.5.2
+NVM_VERSION=0.40.3
+PRETTIER_VERSION=3.6.2
+CONTAINER_IMAGE=xrplf/ci/tools-rippled-prettier:latest
+
+docker buildx build . \
+  --file docker/tools-rippled/Dockerfile \
+  --target prettier \
+  --build-arg BUILDKIT_DOCKERFILE_CHECK=skip=InvalidDefaultArgInFrom \
+  --build-arg BUILDKIT_INLINE_CACHE=1 \
+  --build-arg NODE_VERSION=${NODE_VERSION} \
+  --build-arg NPM_VERSION=${NPM_VERSION} \
+  --build-arg NVM_VERSION=${NVM_VERSION} \
+  --build-arg PRETTIER_VERSION=${PRETTIER_VERSION} \
+  --build-arg UBUNTU_VERSION=${UBUNTU_VERSION} \
+  --tag ${CONTAINER_REGISTRY}/${CONTAINER_IMAGE}
+```
+
 #### Pushing the Docker image to the GitHub registry
 
 If you want to push the image to the GitHub registry, you can do so with the