diff --git a/clusters/cl01tl/helm/languagetool/Chart.lock b/clusters/cl01tl/helm/languagetool/Chart.lock
new file mode 100644
index 000000000..8fa3a9ef9
--- /dev/null
+++ b/clusters/cl01tl/helm/languagetool/Chart.lock
@@ -0,0 +1,9 @@
+dependencies:
+- name: app-template
+  repository: https://bjw-s-labs.github.io/helm-charts/
+  version: 4.6.2
+- name: volsync-target
+  repository: oci://harbor.alexlebens.net/helm-charts
+  version: 0.8.0
+digest: sha256:cb14506ada77add5ffcb93d38763e2a5c962312e5754618265d15c4361fea783
+generated: "2026-03-20T17:49:46.393059-05:00"
diff --git a/clusters/cl01tl/helm/languagetool/Chart.yaml b/clusters/cl01tl/helm/languagetool/Chart.yaml
new file mode 100644
index 000000000..a5cbacbe5
--- /dev/null
+++ b/clusters/cl01tl/helm/languagetool/Chart.yaml
@@ -0,0 +1,27 @@
+apiVersion: v2
+name: languagetool
+version: 1.0.0
+description: LanguageTool
+keywords:
+  - languagetool
+  - spellchecking
+home: https://wiki.alexlebens.dev/
+sources:
+  - https://github.com/languagetool-org/languagetool
+  - https://github.com/Erikvl87/docker-languagetool
+  - https://hub.docker.com/r/erikvl87/languagetool
+  - https://github.com/bjw-s-labs/helm-charts/tree/main/charts/other/app-template
+maintainers:
+  - name: alexlebens
+dependencies:
+  - name: app-template
+    alias: languagetool
+    repository: https://bjw-s-labs.github.io/helm-charts/
+    version: 4.6.2
+  - name: volsync-target
+    alias: volsync-target-data
+    version: 0.8.0
+    repository: oci://harbor.alexlebens.net/helm-charts
+icon: https://cdn.jsdelivr.net/gh/selfhst/icons@main/webp/languagetool.webp
+# renovate: datasource=github-releases depName=Erikvl87/docker-languagetool
+appVersion: "6.7"
diff --git a/clusters/cl01tl/helm/languagetool/values.yaml b/clusters/cl01tl/helm/languagetool/values.yaml
new file mode 100644
index 000000000..ead9e9bee
--- /dev/null
+++ b/clusters/cl01tl/helm/languagetool/values.yaml
@@ -0,0 +1,76 @@
+languagetool:
+  controllers:
+    main:
+      type: deployment
+      replicas: 1
+      strategy: Recreate
+      revisionHistoryLimit: 3
+      containers:
+        main:
+          image:
+            repository: erikvl87/languagetool
+            tag: 6.7
+            pullPolicy: IfNotPresent
+          env:
+            - name: langtool_languageModel
+              value: /ngrams
+            - name: Java_Xms
+              value: 512m
+            - name: Java_Xmx
+              value: 1g
+          resources:
+            requests:
+              cpu: 10m
+              memory: 128Mi
+  service:
+    main:
+      controller: main
+      ports:
+        http:
+          port: 80
+          targetPort: 8010
+          protocol: HTTP
+  route:
+    main:
+      kind: HTTPRoute
+      parentRefs:
+        - group: gateway.networking.k8s.io
+          kind: Gateway
+          name: traefik-gateway
+          namespace: traefik
+      hostnames:
+        - languagetool.alexlebens.net
+      rules:
+        - backendRefs:
+            - group: ''
+              kind: Service
+              name: languagetool
+              port: 80
+              weight: 100
+          matches:
+            - path:
+                type: PathPrefix
+                value: /
+  persistence:
+    data:
+      forceRename: languagetool-data
+      storageClass: ceph-block
+      accessMode: ReadWriteOnce
+      size: 1Gi
+      retain: true
+      advancedMounts:
+        main:
+          main:
+            - path: /ngrams
+              readOnly: false
+volsync-target-data:
+  pvcTarget: languagetool-data
+  local:
+    enabled: true
+    schedule: 38 11 * * *
+  remote:
+    enabled: true
+    schedule: 38 12 * * *
+  external:
+    enabled: true
+    schedule: 38 14 * * *