diff --git a/templates/compose/celld.yaml b/templates/compose/celld.yaml
new file mode 100644
index 000000000..850139727
--- /dev/null
+++ b/templates/compose/celld.yaml
@@ -0,0 +1,24 @@
+# documentation: https://celld.dev/docs
+# slogan: Self-hosted, distributed Durable Objects powered by Deno.
+# category: backend
+# tags: deno, durable-objects, workers, sqlite, distributed, backend, serverless
+# logo: svgs/denoKV.svg
+# port: 8080
+
+services:
+  celld:
+    image: 'ghcr.io/denoland/celld:${CELLD_VERSION:-latest}'
+    environment:
+      - SERVICE_URL_CELLD_8080
+      - CELLD_BUCKET=${CELLD_BUCKET:?}
+      - S3_ENDPOINT=${S3_ENDPOINT:-}
+      - AWS_REGION=${AWS_REGION:-us-east-1}
+      - AWS_ACCESS_KEY_ID=${AWS_ACCESS_KEY_ID:?}
+      - AWS_SECRET_ACCESS_KEY=${AWS_SECRET_ACCESS_KEY:?}
+      - AWS_SESSION_TOKEN=${AWS_SESSION_TOKEN:-}
+      - CELLD_ADDR=0.0.0.0:8080
+      - CELLD_ADVERTISE=celld:8080
+      - CELLD_WATCH=/var/lib/celld/state
+      - RUST_LOG=${RUST_LOG:-info}
+    volumes:
+      - celld-data:/var/lib/celld
diff --git a/templates/service-templates-latest.json b/templates/service-templates-latest.json
index a4d1fb655..3ed26d4af 100644
--- a/templates/service-templates-latest.json
+++ b/templates/service-templates-latest.json
@@ -536,6 +536,25 @@
         "template_last_updated_at": "2026-03-13T12:05:06+05:30",
         "port": "8080"
     },
+    "celld": {
+        "documentation": "https://celld.dev/docs?utm_source=coolify.io",
+        "slogan": "Self-hosted, distributed Durable Objects powered by Deno.",
+        "compose": "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",
+        "tags": [
+            "deno",
+            "durable-objects",
+            "workers",
+            "sqlite",
+            "distributed",
+            "backend",
+            "serverless"
+        ],
+        "category": "backend",
+        "logo": "svgs/denoKV.svg",
+        "minversion": "0.0.0",
+        "template_last_updated_at": "2026-08-07T14:41:11+02:00",
+        "port": "8080"
+    },
     "changedetection": {
         "documentation": "https://github.com/dgtlmoon/changedetection.io/?utm_source=coolify.io",
         "slogan": "Website change detection monitor and notifications.",
diff --git a/templates/service-templates.json b/templates/service-templates.json
index d9500219f..c1944c165 100644
--- a/templates/service-templates.json
+++ b/templates/service-templates.json
@@ -536,6 +536,25 @@
         "template_last_updated_at": "2026-03-13T12:05:06+05:30",
         "port": "8080"
     },
+    "celld": {
+        "documentation": "https://celld.dev/docs?utm_source=coolify.io",
+        "slogan": "Self-hosted, distributed Durable Objects powered by Deno.",
+        "compose": "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",
+        "tags": [
+            "deno",
+            "durable-objects",
+            "workers",
+            "sqlite",
+            "distributed",
+            "backend",
+            "serverless"
+        ],
+        "category": "backend",
+        "logo": "svgs/denoKV.svg",
+        "minversion": "0.0.0",
+        "template_last_updated_at": "2026-08-07T14:41:11+02:00",
+        "port": "8080"
+    },
     "changedetection": {
         "documentation": "https://github.com/dgtlmoon/changedetection.io/?utm_source=coolify.io",
         "slogan": "Website change detection monitor and notifications.",
diff --git a/tests/Unit/CelldServiceTemplateTest.php b/tests/Unit/CelldServiceTemplateTest.php
new file mode 100644
index 000000000..0e3cb579f
--- /dev/null
+++ b/tests/Unit/CelldServiceTemplateTest.php
@@ -0,0 +1,33 @@
+<?php
+
+it('includes a celld one-click service template', function () {
+    $compose = file_get_contents(__DIR__.'/../../templates/compose/celld.yaml');
+
+    expect($compose)
+        ->toContain('ghcr.io/denoland/celld:${CELLD_VERSION:-latest}')
+        ->toContain('SERVICE_URL_CELLD_8080')
+        ->toContain('CELLD_BUCKET=${CELLD_BUCKET:?}')
+        ->toContain('S3_ENDPOINT=${S3_ENDPOINT:-}')
+        ->toContain('CELLD_ADDR=0.0.0.0:8080')
+        ->toContain('CELLD_ADVERTISE=celld:8080')
+        ->toContain('celld-data:/var/lib/celld');
+
+    foreach (['service-templates.json', 'service-templates-latest.json'] as $templateFile) {
+        $templates = json_decode(
+            file_get_contents(__DIR__."/../../templates/{$templateFile}"),
+            associative: true,
+            flags: JSON_THROW_ON_ERROR,
+        );
+
+        expect($templates)->toHaveKey('celld');
+        expect($templates['celld']['port'] ?? null)->toBe('8080');
+        expect($templates['celld']['logo'] ?? null)->toBe('svgs/denoKV.svg');
+        expect($templates['celld']['category'] ?? null)->toBe('backend');
+
+        $generatedCompose = base64_decode($templates['celld']['compose'], strict: true);
+
+        expect($generatedCompose)
+            ->toContain('ghcr.io/denoland/celld:${CELLD_VERSION:-latest}')
+            ->toContain('CELLD_BUCKET=${CELLD_BUCKET:?}');
+    }
+});