diff --git a/kubernetes/apps/default/atuin/app/externalsecret.yaml b/kubernetes/apps/default/atuin/app/externalsecret.yaml
new file mode 100644
index 00000000..4017ab6a
--- /dev/null
+++ b/kubernetes/apps/default/atuin/app/externalsecret.yaml
@@ -0,0 +1,20 @@
+---
+# yaml-language-server: $schema=https://ks.hsn.dev/external-secrets.io/externalsecret_v1beta1.json
+apiVersion: external-secrets.io/v1beta1
+kind: ExternalSecret
+metadata:
+  name: atuin
+spec:
+  secretStoreRef:
+    kind: ClusterSecretStore
+    name: onepassword-connect
+  target:
+    name: atuin-secret
+    template:
+      engineVersion: v2
+      data:
+        ATUIN_DB_URI: |-
+          postgres://{{ .ATUIN_POSTGRES_USER }}:{{ .ATUIN_POSTGRES_PASSWORD }}@{{ .ATUIN_POSTGRES_HOST }}/atuin
+  dataFrom:
+    - extract:
+        key: atuin
diff --git a/kubernetes/apps/default/atuin/app/helmrelease.yaml b/kubernetes/apps/default/atuin/app/helmrelease.yaml
new file mode 100644
index 00000000..95a87b4c
--- /dev/null
+++ b/kubernetes/apps/default/atuin/app/helmrelease.yaml
@@ -0,0 +1,112 @@
+---
+# yaml-language-server: $schema=https://raw.githubusercontent.com/bjw-s/helm-charts/main/charts/other/app-template/schemas/helmrelease-helm-v2.schema.json
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: &app atuin
+spec:
+  interval: 30m
+  chart:
+    spec:
+      chart: app-template
+      version: 3.4.0
+      sourceRef:
+        kind: HelmRepository
+        name: bjw-s
+        namespace: flux-system
+  install:
+    remediation:
+      retries: 3
+  upgrade:
+    cleanupOnFail: true
+    remediation:
+      strategy: rollback
+      retries: 3
+  values:
+    controllers:
+      atuin:
+        strategy: RollingUpdate
+        annotations:
+          reloader.stakater.com/auto: "true"
+        containers:
+          app:
+            image:
+              repository: ghcr.io/atuinsh/atuin
+              tag: 18.3.0@sha256:678def8e9d59652a502759ca431f9c5b54ebdd5e9361507c7fcf24705c9862e0
+            env:
+              ATUIN_HOST: 0.0.0.0
+              ATUIN_PORT: &port 80
+              ATUIN_OPEN_REGISTRATION: "true"
+              ATUIN_METRICS__ENABLE: "true"
+              ATUIN_METRICS__HOST: 0.0.0.0
+              ATUIN_METRICS__PORT: &metricsPort 8080
+              ATUIN_TLS__ENABLE: "false"
+            envFrom:
+              - secretRef:
+                  name: atuin-secret
+            args: ["server", "start"]
+            probes:
+              liveness: &probes
+                enabled: true
+                custom: true
+                spec:
+                  httpGet:
+                    path: /
+                    port: *port
+                  initialDelaySeconds: 0
+                  periodSeconds: 10
+                  timeoutSeconds: 1
+                  failureThreshold: 3
+              readiness: *probes
+            securityContext:
+              allowPrivilegeEscalation: false
+              readOnlyRootFilesystem: true
+              capabilities: { drop: ["ALL"] }
+            resources:
+              requests:
+                cpu: 10m
+              limits:
+                memory: 256Mi
+    defaultPodOptions:
+      securityContext:
+        runAsNonRoot: true
+        runAsUser: 65534
+        runAsGroup: 65534
+        seccompProfile: { type: RuntimeDefault }
+    service:
+      app:
+        controller: atuin
+        ports:
+          http:
+            primary: true
+            port: *port
+          metrics:
+            port: *metricsPort
+    serviceMonitor:
+      app:
+        serviceName: atuin
+        endpoints:
+          - port: metrics
+            scheme: http
+            path: /metrics
+            interval: 1m
+            scrapeTimeout: 10s
+    ingress:
+      app:
+        annotations:
+          external-dns.alpha.kubernetes.io/cloudflare-proxied: "true"
+          external-dns.alpha.kubernetes.io/target: external.hsn.dev
+        className: external-nginx
+        hosts:
+          - host: &host sh.hsn.dev
+            paths:
+              - path: /
+                service:
+                  identifier: app
+                  port: http
+        tls:
+          - hosts:
+              - *host
+    persistence:
+      config:
+        type: emptyDir
diff --git a/kubernetes/apps/default/atuin/app/kustomization.yaml b/kubernetes/apps/default/atuin/app/kustomization.yaml
new file mode 100644
index 00000000..844915ca
--- /dev/null
+++ b/kubernetes/apps/default/atuin/app/kustomization.yaml
@@ -0,0 +1,8 @@
+---
+# yaml-language-server: $schema=https://json.schemastore.org/kustomization
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ./externalsecret.yaml
+  - ./helmrelease.yaml
+  - ../../../../templates/gatus/external
diff --git a/kubernetes/apps/default/atuin/ks.yaml b/kubernetes/apps/default/atuin/ks.yaml
new file mode 100644
index 00000000..17ea3f04
--- /dev/null
+++ b/kubernetes/apps/default/atuin/ks.yaml
@@ -0,0 +1,28 @@
+---
+# yaml-language-server: $schema=https://ks.hsn.dev/kustomize.toolkit.fluxcd.io/kustomization_v1.json
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: &app atuin
+  namespace: flux-system
+spec:
+  targetNamespace: default
+  commonMetadata:
+    labels:
+      app.kubernetes.io/name: *app
+  dependsOn:
+    - name: crunchy-postgres-operator
+    - name: external-secrets-stores
+  path: ./kubernetes/apps/default/atuin/app
+  prune: true
+  sourceRef:
+    kind: GitRepository
+    name: theshire
+  wait: false
+  interval: 30m
+  retryInterval: 1m
+  timeout: 5m
+  postBuild:
+    substitute:
+      APP: *app
+      GATUS_SUBDOMAIN: sh
diff --git a/kubernetes/apps/default/kustomization.yaml b/kubernetes/apps/default/kustomization.yaml
index 0b5f25a1..2607ca4f 100644
--- a/kubernetes/apps/default/kustomization.yaml
+++ b/kubernetes/apps/default/kustomization.yaml
@@ -12,3 +12,4 @@ resources:
   - ./radarr/ks.yaml
   - ./sonarr/ks.yaml
   - ./sabnzbd/ks.yaml
+  - ./atuin/ks.yaml