diff --git a/CHANGELOG.md b/CHANGELOG.md
index 31b03649..536005f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # Changelog
 
 ## 3.7.6.dev
+* Extension: item verification on commandline
 
 ## 3.7.5
 * Add: [sharing] conversion_bday_summary_template (customize summary)
diff --git a/radicale/item/__init__.py b/radicale/item/__init__.py
index 565488a1..c6419526 100644
--- a/radicale/item/__init__.py
+++ b/radicale/item/__init__.py
@@ -37,6 +37,7 @@ from typing import (Any, Callable, List, MutableMapping, Optional, Sequence,
 
 import vobject
 
+import radicale.item as radicale_item
 from radicale import storage  # noqa:F401
 from radicale import pathutils, sharing, utils
 from radicale.item import filter as radicale_filter
@@ -377,7 +378,41 @@ def verify(file: str, encoding: str):
         logger.info("Item content (hexdump/lines):\n%s", utils.hexdump_lines(content))
         return False
     else:
-        logger.info("Verifying item: %s successful", file)
+        logger.info("Verifying item(vobject/read_components): %s successful", file)
+
+    try:
+        tag = radicale_item.predict_tag_of_whole_collection(vobject_items)
+        if tag is not None:
+            radicale_item.check_and_sanitize_items(vobject_items, tag=tag)
+        else:
+            raise ValueError("collection tag cannot be predicted")
+    except Exception as e:
+        logger.error("Verifying item: %s problem: %s", file, e)
+        logger.warning("Item content:\n%s", utils.textwrap_str(content))
+        return False
+    else:
+        logger.info("Verifying item(radicale/check_and_sanitze): %s successful", file)
+
+    vobject_item, = vobject_items
+
+    try:
+        item = radicale_item.Item(collection_path="verify", vobject_item=vobject_item)
+    except Exception as e:
+        logger.error("Verifying item: %s problem: %s", file, e)
+        logger.warning("Item content:\n%s", utils.textwrap_str(content))
+        return False
+    else:
+        logger.info("Verifying item(radicale/Item): %s successful", file)
+
+    try:
+        item.prepare()
+    except Exception as e:
+        logger.error("Verifying item: %s problem: %s", file, e)
+        logger.warning("Item content:\n%s", utils.textwrap_str(content))
+        return False
+    else:
+        logger.info("Verifying item(radicale/prepare): %s successful", file)
+
     return True