diff --git a/src/drivers/webextension/images/icons/UnoCSS.svg b/src/drivers/webextension/images/icons/UnoCSS.svg
new file mode 100644
index 000000000..7549566cf
--- /dev/null
+++ b/src/drivers/webextension/images/icons/UnoCSS.svg
@@ -0,0 +1,12 @@
+<svg width="32" height="32" viewBox="0 0 32 32" fill="none" xmlns="http://www.w3.org/2000/svg">
+<g clip-path="url(#clip0_3572_4)">
+<path d="M17.1232 24.3555C17.1232 20.3389 20.3793 17.0828 24.3959 17.0828C28.4125 17.0828 31.6687 20.3389 31.6687 24.3555C31.6687 28.3721 28.4125 31.6282 24.3959 31.6282C20.3793 31.6282 17.1232 28.3721 17.1232 24.3555Z" fill="#666666" fill-opacity="0.6"/>
+<path d="M17.1232 7.64452C17.1232 3.62791 20.3793 0.371796 24.3959 0.371796C28.4125 0.371796 31.6687 3.62791 31.6687 7.64452V14.19C31.6687 14.5917 31.343 14.9172 30.9414 14.9172H17.8505C17.4489 14.9172 17.1232 14.5917 17.1232 14.19V7.64452Z" fill="#666666" fill-opacity="0.3"/>
+<path d="M14.8768 24.3555C14.8768 28.3721 11.6207 31.6282 7.60407 31.6282C3.58744 31.6282 0.331337 28.3721 0.331337 24.3555V17.81C0.331337 17.4083 0.656949 17.0828 1.05861 17.0828H14.1495C14.5511 17.0828 14.8768 17.4083 14.8768 17.81V24.3555Z" fill="#666666"/>
+</g>
+<defs>
+<clipPath id="clip0_3572_4">
+<rect width="32" height="32" fill="white"/>
+</clipPath>
+</defs>
+</svg>
diff --git a/src/technologies/u.json b/src/technologies/u.json
index 4d6446ad3..12a027008 100644
--- a/src/technologies/u.json
+++ b/src/technologies/u.json
@@ -779,6 +779,23 @@
     "saas": true,
     "website": "https://ulogin.ru"
   },
+  "UnoCSS": {
+    "cats": [
+      66
+    ],
+    "description": "UnoCSS is instant on-demand Atomic CSS engine.",
+    "css": "--un-(?:rotate|translate|space-x|text-opacity|border-opacity)",
+    "dom": {
+      "style[data-unocss]": {
+        "attributes": {
+          "data-unocss": "([\\d\\.]+)\\;version:\\1"
+        }
+      }
+    },
+    "oss": true,
+    "icon": "UnoCSS.svg",
+    "website": "https://uno.antfu.me/"
+  },
   "uPortal": {
     "cats": [
       21
@@ -826,4 +843,4 @@
     "website": "https://github.com/utterance/utterances",
     "xhr": "\\.utteranc\\.es"
   }
-}
\ No newline at end of file
+}