diff --git a/src/Extension/UrlExtension.php b/src/Extension/UrlExtension.php
index 0d3b07c..537ae0e 100644
--- a/src/Extension/UrlExtension.php
+++ b/src/Extension/UrlExtension.php
@@ -6,6 +6,14 @@ use Picea\Compiler\Context;
 
 class UrlExtension implements Extension {
 
+    public const URLIZE_PATTERN_URL = <<<PATTERN
+        ~(?<!href=['"])https?://[\w/._\-&?]*(?!</a>)(?=[^\w/._\-&])~s
+    PATTERN;
+
+    public const URLIZE_PATTERN_EMAIL = <<<PATTERN
+        /(?:[a-z0-9!#$%&'*+\\/=?^_`{|}~-]+(?:\\.[a-z0-9!#$%&'*+\\/=?^_`{|}~-]+)*|\"(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21\\x23-\\x5b\\x5d-\\x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])*\")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21-\\x5a\\x53-\\x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])+)\\])/
+PATTERN;
+
     protected string $urlBase;
 
     protected string $assetToken;
@@ -54,6 +62,7 @@ class UrlExtension implements Extension {
         $context->pushFunction("asset", [ $this, 'buildAssetUrl' ]);
         $context->pushFunction("route", [ $this, 'buildRouteUrl' ]);
         $context->pushFunction("slug", [ $this, 'slug' ]);
+        $context->pushFunction("urlize", [ $this, 'urlize' ]);
     }
 
     public function getRouteList(bool $full = false) : array
@@ -66,6 +75,17 @@ class UrlExtension implements Extension {
         return $url . ( $parameters ? "?" . http_build_query($parameters) : "" );
     }
 
+    public function urlize(string $string) : string
+    {
+        # Normal URL patterns
+        $string = preg_replace(static::URLIZE_PATTERN_URL, '<a href="$0" target="_blank" title="$0">$0</a>', $string);
+
+        # Email patterns
+        $string = preg_replace(static::URLIZE_PATTERN_EMAIL, '<a href="mailto:$0" title="$0">$0</a>', $string);
+
+        return $string;
+    }
+
     public function currentUrl(array $parameters = []) : string
     {
         return $this->buildUrl($this->uri(), $parameters);