diff --git a/dandiapi/api/management/commands/revalidate.py b/dandiapi/api/management/commands/revalidate.py
new file mode 100644
index 000000000..9a4d46722
--- /dev/null
+++ b/dandiapi/api/management/commands/revalidate.py
@@ -0,0 +1,25 @@
+import djclick as click
+
+from dandiapi.api.models import Asset, Version
+from dandiapi.api.tasks import validate_asset_metadata, validate_version_metadata
+
+
+@click.command()
+@click.option('--assets', is_flag=True, default=False)
+@click.option('--versions', is_flag=True, default=False)
+def revalidate(assets: bool, versions: bool):
+    """
+    Revalidate all Versions and Assets.
+
+    This script will run the validation immediately in band without dispatching tasks to the queue.
+    """
+    if assets:
+        click.echo('Revalidating assets')
+        for asset in Asset.objects.values('id'):
+            validate_asset_metadata(asset['id'])
+
+    if versions:
+        click.echo('Revalidating versions')
+        # Only revalidate draft versions
+        for version in Version.objects.filter(version='draft').values('id'):
+            validate_version_metadata(version['id'])