diff --git a/stdlib/src/main/kotlin/eu/iamgio/quarkdown/stdlib/Layout.kt b/stdlib/src/main/kotlin/eu/iamgio/quarkdown/stdlib/Layout.kt
index e8814354..4965a051 100644
--- a/stdlib/src/main/kotlin/eu/iamgio/quarkdown/stdlib/Layout.kt
+++ b/stdlib/src/main/kotlin/eu/iamgio/quarkdown/stdlib/Layout.kt
@@ -1,8 +1,10 @@
 package eu.iamgio.quarkdown.stdlib
 
+import eu.iamgio.quarkdown.ast.InlineContent
 import eu.iamgio.quarkdown.ast.InlineMarkdownContent
 import eu.iamgio.quarkdown.ast.MarkdownContent
 import eu.iamgio.quarkdown.ast.base.block.Table
+import eu.iamgio.quarkdown.ast.dsl.buildInline
 import eu.iamgio.quarkdown.ast.quarkdown.block.Aligned
 import eu.iamgio.quarkdown.ast.quarkdown.block.Box
 import eu.iamgio.quarkdown.ast.quarkdown.block.Clipped
@@ -187,7 +189,9 @@ fun clip(
 
 /**
  * Inserts content in a box.
- * @param title box title. If unset, the box is untitled
+ * @param title box title. If unset:
+ * - If the locale ([docLanguage]) is set and supported, the title is localized according to the box [type]
+ * - Otherwise, the box is untitled
  * @param type box type. If unset, it defaults to a callout box
  * @param padding padding around the box. If unset, the box uses the default padding
  * @param backgroundColor background color. If unset, the box uses the default color
@@ -196,13 +200,30 @@ fun clip(
  * @return the new box node
  */
 fun box(
+    @Injected context: Context,
     title: InlineMarkdownContent? = null,
     type: Box.Type = Box.Type.CALLOUT,
     padding: Size? = null,
     @Name("background") backgroundColor: Color? = null,
     @Name("foreground") foregroundColor: Color? = null,
     body: MarkdownContent,
-) = Box(title?.children, type, padding, backgroundColor, foregroundColor, body.children).wrappedAsValue()
+): NodeValue {
+    // Localizes the title according to the box type,
+    // if the title is not manually set.
+    fun localizedTitle(): InlineContent? =
+        Stdlib.localizeOrNull(type.name, context)?.let {
+            buildInline { text(it) }
+        }
+
+    return Box(
+        title?.children ?: localizedTitle(),
+        type,
+        padding,
+        backgroundColor,
+        foregroundColor,
+        body.children,
+    ).wrappedAsValue()
+}
 
 /**
  * Inserts content in a collapsible block, whose content can be hidden or shown by interacting with it.
diff --git a/stdlib/src/main/kotlin/eu/iamgio/quarkdown/stdlib/Stdlib.kt b/stdlib/src/main/kotlin/eu/iamgio/quarkdown/stdlib/Stdlib.kt
index 3a00b286..a14c9d10 100644
--- a/stdlib/src/main/kotlin/eu/iamgio/quarkdown/stdlib/Stdlib.kt
+++ b/stdlib/src/main/kotlin/eu/iamgio/quarkdown/stdlib/Stdlib.kt
@@ -1,5 +1,7 @@
 package eu.iamgio.quarkdown.stdlib
 
+import eu.iamgio.quarkdown.context.Context
+import eu.iamgio.quarkdown.context.localization.localizeOrNull
 import eu.iamgio.quarkdown.function.library.Library
 import eu.iamgio.quarkdown.function.library.LibraryExporter
 import eu.iamgio.quarkdown.function.library.loader.MultiFunctionLibraryLoader
@@ -16,6 +18,11 @@ typealias Module = Set<KFunction<OutputValue<*>>>
  * Exporter of Quarkdown's standard library.
  */
 object Stdlib : LibraryExporter {
+    /**
+     * The name of the localization table used by this library.
+     */
+    private const val LOCALIZATION_TABLE = "std"
+
     override val library: Library
         get() =
             MultiFunctionLibraryLoader(name = "stdlib").load(
@@ -43,4 +50,15 @@ object Stdlib : LibraryExporter {
                     },
                 ),
             )
+
+    /**
+     * Localizes a key from the stdlib table ([LOCALIZATION_TABLE]).
+     * @param key localization key
+     * @param context context to localize for
+     * @return the localized string if the [key] exists in the `std` table, `null` otherwise
+     */
+    fun localizeOrNull(
+        key: String,
+        context: Context,
+    ): String? = context.localizeOrNull(LOCALIZATION_TABLE, key.lowercase())
 }
diff --git a/test/src/test/kotlin/eu/iamgio/quarkdown/test/FullPipelineTest.kt b/test/src/test/kotlin/eu/iamgio/quarkdown/test/FullPipelineTest.kt
index e1b02bc4..e47af6da 100644
--- a/test/src/test/kotlin/eu/iamgio/quarkdown/test/FullPipelineTest.kt
+++ b/test/src/test/kotlin/eu/iamgio/quarkdown/test/FullPipelineTest.kt
@@ -846,6 +846,81 @@ class FullPipelineTest {
         }
     }
 
+    @Test
+    fun boxes() {
+        execute(".box {Hello} \n\tHello, **world**!") {
+            assertEquals(
+                "<div class=\"box callout\"><header><h4>Hello</h4></header>" +
+                    "<div class=\"box-content\"><p>Hello, <strong>world</strong>!</p></div></div>",
+                it,
+            )
+        }
+
+        execute(".box {Hello} type:{tip}\n\tHello, world!") {
+            assertEquals(
+                "<div class=\"box tip\"><header><h4>Hello</h4></header>" +
+                    "<div class=\"box-content\"><p>Hello, world!</p></div></div>",
+                it,
+            )
+        }
+
+        execute(".box {Hello, *world*} type:{warning}\n\tHello, world!") {
+            assertEquals(
+                "<div class=\"box warning\"><header><h4>Hello, <em>world</em></h4></header>" +
+                    "<div class=\"box-content\"><p>Hello, world!</p></div></div>",
+                it,
+            )
+        }
+
+        execute(".box type:{error}\n\tHello, world!") {
+            assertEquals(
+                "<div class=\"box error\">" +
+                    "<div class=\"box-content\"><p>Hello, world!</p></div></div>",
+                it,
+            )
+        }
+
+        // Localized title.
+        execute(
+            """
+            .doclang {english}
+            .box type:{error}
+              Hello, world!
+            
+            .box type:{tip}
+               Hello, world!
+               
+            .box
+              Hello, world!
+            """.trimIndent(),
+        ) {
+            assertEquals(
+                "<div class=\"box error\"><header><h4>Error</h4></header>" +
+                    "<div class=\"box-content\"><p>Hello, world!</p></div></div>" +
+                    "<div class=\"box tip\"><header><h4>Tip</h4></header>" +
+                    "<div class=\"box-content\"><p>Hello, world!</p></div></div>" +
+                    "<div class=\"box callout\">" +
+                    "<div class=\"box-content\"><p>Hello, world!</p></div></div>",
+                it,
+            )
+        }
+
+        // Unsupported localization.
+        execute(
+            """
+            .doclang {japanese}
+            .box type:{warning}
+              Hello, world!
+            """.trimIndent(),
+        ) {
+            assertEquals(
+                "<div class=\"box warning\">" +
+                    "<div class=\"box-content\"><p>Hello, world!</p></div></div>",
+                it,
+            )
+        }
+    }
+
     @Test
     fun fibonacci() {
         // Iterative Fibonacci sequence calculation.