diff --git a/.prettierignore b/.prettierignore
new file mode 100644
index 000000000..fa207e9f0
--- /dev/null
+++ b/.prettierignore
@@ -0,0 +1,14 @@
+dist
+.gev-cache
+.gev-logs
+screenshots
+qa-shots
+output
+coverage
+3d-models
+pinokio/ENVIRONMENT
+pinokio/.installed
+src/data/local_data/
+*.geojson
+*.geojsonl
+*.html
diff --git a/.prettierrc.json b/.prettierrc.json
new file mode 100644
index 000000000..217337eae
--- /dev/null
+++ b/.prettierrc.json
@@ -0,0 +1,4 @@
+{
+  "singleQuote": true,
+  "tabWidth": 2
+}
diff --git a/package-lock.json b/package-lock.json
index 6529133eb..f835ac31d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,6 +17,9 @@
         "satellite.js": "^6.0.2"
       },
       "devDependencies": {
+        "prettier": "^3.9.6",
+        "puppeteer": "^24.37.5",
+        "sharp": "^0.34.5",
         "puppeteer": "^25.10.0",
         "sharp": "^0.35.4",
         "vite": "^6.0.0",
@@ -2220,6 +2223,32 @@
         "node": "^10 || ^12 || >=14"
       }
     },
+    "node_modules/prettier": {
+      "version": "3.9.6",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.9.6.tgz",
+      "integrity": "sha512-OpN0zzVdiaiAhxpuuj5efpIS4sY9j7bY6uR5mnj5yPzGkdkjNKSJeUThPb60Jw29QuAZgA4o+/iB49kFiaBX6g==",
+      "dev": true,
+      "license": "MIT",
+      "bin": {
+        "prettier": "bin/prettier.cjs"
+      },
+      "engines": {
+        "node": ">=14"
+      },
+      "funding": {
+        "url": "https://github.com/prettier/prettier?sponsor=1"
+      }
+    },
+    "node_modules/progress": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/progress/-/progress-2.0.3.tgz",
+      "integrity": "sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
     "node_modules/protobufjs": {
       "version": "8.8.0",
       "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-8.8.0.tgz",
diff --git a/package.json b/package.json
index e2676c976..b32405ac5 100644
--- a/package.json
+++ b/package.json
@@ -33,6 +33,8 @@
   ],
   "scripts": {
     "doctor": "node scripts/setup-doctor.mjs",
+    "format": "prettier --write .",
+    "format:check": "prettier --check .",
     "dev": "vite",
     "dev:secure": "./scripts/dev-secure.sh",
     "opensky:import": "./scripts/opensky-import-client.sh",
@@ -51,6 +53,9 @@
     "satellite.js": "^6.0.2"
   },
   "devDependencies": {
+    "prettier": "^3.9.6",
+    "puppeteer": "^24.37.5",
+    "sharp": "^0.34.5",
     "puppeteer": "^25.10.0",
     "sharp": "^0.35.4",
     "vite": "^6.0.0",