diff --git a/activities/migrations/0001_initial.py b/activities/migrations/0001_initial.py
index 82a9085..f7961df 100644
--- a/activities/migrations/0001_initial.py
+++ b/activities/migrations/0001_initial.py
@@ -60,6 +60,7 @@ class Migration(migrations.Migration):
                     models.IntegerField(
                         choices=[
                             (0, "Public"),
+                            (4, "Local Only"),
                             (1, "Unlisted"),
                             (2, "Followers"),
                             (3, "Mentioned"),
diff --git a/activities/models/post.py b/activities/models/post.py
index dd82bcf..f75c526 100644
--- a/activities/models/post.py
+++ b/activities/models/post.py
@@ -64,6 +64,7 @@ class Post(StatorModel):
 
     class Visibilities(models.IntegerChoices):
         public = 0
+        local_only = 4
         unlisted = 1
         followers = 2
         mentioned = 3
@@ -261,6 +262,9 @@ class Post(StatorModel):
                     mentions.add(identity)
             if reply_to:
                 mentions.add(reply_to.author)
+                # Maintain local-only for replies
+                if reply_to.visibility == reply_to.Visibilities.local_only:
+                    visibility = reply_to.Visibilities.local_only
             # Strip all HTML and apply linebreaks filter
             content = linebreaks_filter(strip_html(content))
             # Make the Post object
@@ -361,11 +365,12 @@ class Post(StatorModel):
         reply_post = await self.ain_reply_to_post()
         if reply_post:
             targets.add(reply_post.author)
-        # If this is a remote post, filter to only include local identities
-        if not self.local:
+        # If this is a remote post or local-only, filter to only include
+        # local identities
+        if not self.local or self.visibility == Post.Visibilities.local_only:
             targets = {target for target in targets if target.local}
         # If it's a local post, include the author
-        else:
+        if self.local:
             targets.add(self.author)
         return targets
 
diff --git a/activities/views/posts.py b/activities/views/posts.py
index 8cd91a1..e1609cc 100644
--- a/activities/views/posts.py
+++ b/activities/views/posts.py
@@ -172,6 +172,7 @@ class Compose(FormView):
         visibility = forms.ChoiceField(
             choices=[
                 (Post.Visibilities.public, "Public"),
+                (Post.Visibilities.local_only, "Local Only"),
                 (Post.Visibilities.unlisted, "Unlisted"),
                 (Post.Visibilities.followers, "Followers & Mentioned Only"),
                 (Post.Visibilities.mentioned, "Mentioned Only"),
@@ -207,7 +208,7 @@ class Compose(FormView):
         ] = self.request.identity.config_identity.default_post_visibility
         if self.reply_to:
             initial["reply_to"] = self.reply_to.pk
-            initial["visibility"] = Post.Visibilities.unlisted
+            initial["visibility"] = self.reply_to.visibility
             initial["text"] = f"@{self.reply_to.author.handle} "
         return initial
 
diff --git a/templates/activities/_post.html b/templates/activities/_post.html
index 06aa3f7..ebe5696 100644
--- a/templates/activities/_post.html
+++ b/templates/activities/_post.html
@@ -15,6 +15,8 @@
             <i class="visibility fa-solid fa-lock" title="Followers Only"></i>
         {% elif post.visibility == 3 %}
             <i class="visibility fa-solid fa-at" title="Mentioned Only"></i>
+        {% elif post.visibility == 4 %}
+        <i class="visibility fa-solid fa-link-slash" title="Local Only"></i>
         {% endif %}
         <a href="{{ post.url }}">
             {% if post.published %}
diff --git a/tests/activities/models/test_post_targets.py b/tests/activities/models/test_post_targets.py
new file mode 100644
index 0000000..1e4bbc4
--- /dev/null
+++ b/tests/activities/models/test_post_targets.py
@@ -0,0 +1,107 @@
+import pytest
+from asgiref.sync import async_to_sync
+
+from activities.models import Post
+from users.models import Follow
+
+
+@pytest.mark.django_db
+def test_post_targets_simple(identity, other_identity, remote_identity):
+    """
+    Tests that a simple top level post returns the correct targets.
+    """
+    # Test a post with no mentions targets author
+    post = Post.objects.create(
+        content="<p>Hello</p>",
+        author=identity,
+        local=True,
+    )
+    targets = async_to_sync(post.aget_targets)()
+    assert targets == {identity}
+
+    # Test remote reply targets original post author
+    Post.objects.create(
+        content="<p>Reply</p>",
+        author=remote_identity,
+        local=False,
+        in_reply_to=post.absolute_object_uri(),
+    )
+    targets = async_to_sync(post.aget_targets)()
+    assert targets == {identity}
+
+    # Test a post with local and remote mentions
+    post = Post.objects.create(
+        content="<p>Hello @test and @other</p>",
+        author=identity,
+        local=True,
+    )
+    # Mentions are targeted
+    post.mentions.add(remote_identity)
+    post.mentions.add(other_identity)
+    targets = async_to_sync(post.aget_targets)()
+    # Targets everyone
+    assert targets == {identity, other_identity, remote_identity}
+
+    # Test remote post with mentions
+    post.local = False
+    post.save()
+    targets = async_to_sync(post.aget_targets)()
+    # Only targets locals
+    assert targets == {identity, other_identity}
+
+
+@pytest.mark.django_db
+def test_post_local_only(identity, other_identity, remote_identity):
+    """
+    Tests that a simple top level post returns the correct targets.
+    """
+    # Test a short username (remote)
+    post = Post.objects.create(
+        content="<p>Hello @test and @other</p>",
+        author=identity,
+        local=True,
+        visibility=Post.Visibilities.local_only,
+    )
+    post.mentions.add(remote_identity)
+    post.mentions.add(other_identity)
+
+    # Remote mention is not targeted
+    post.mentions.add(remote_identity)
+    targets = async_to_sync(post.aget_targets)()
+    assert targets == {identity, other_identity}
+
+
+@pytest.mark.django_db
+def test_post_followers(identity, other_identity, remote_identity):
+
+    Follow.objects.create(source=other_identity, target=identity)
+    Follow.objects.create(source=remote_identity, target=identity)
+
+    # Test Public post w/o mentions targets self and followers
+    post = Post.objects.create(
+        content="<p>Hello</p>",
+        author=identity,
+        local=True,
+        visibility=Post.Visibilities.public,
+    )
+    targets = async_to_sync(post.aget_targets)()
+    assert targets == {identity, other_identity, remote_identity}
+
+    # Remote post only targets local followers
+    post.local = False
+    post.save()
+    targets = async_to_sync(post.aget_targets)()
+    assert targets == {identity, other_identity}
+
+    # Local Only post only targets local followers
+    post.local = True
+    post.visibility = Post.Visibilities.local_only
+    post.save()
+    targets = async_to_sync(post.aget_targets)()
+    assert targets == {identity, other_identity}
+
+    # Mentioned posts do not target unmentioned followers
+    post.visibility = Post.Visibilities.mentioned
+    post.save()
+    targets = async_to_sync(post.aget_targets)()
+    assert targets == {identity}
diff --git a/tests/conftest.py b/tests/conftest.py
index 48ee95a..d506c5c 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -68,11 +68,16 @@ def user() -> User:
 
 @pytest.fixture
 @pytest.mark.django_db
-def identity(user):
+def domain() -> Domain:
+    return Domain.objects.create(domain="example.com", local=True, public=True)
+
+
+@pytest.fixture
+@pytest.mark.django_db
+def identity(user, domain) -> Identity:
     """
     Creates a basic test identity with a user and domain.
     """
-    domain = Domain.objects.create(domain="example.com", local=True, public=True)
     identity = Identity.objects.create(
         actor_uri="https://example.com/@test@example.com/",
         username="test",
@@ -84,9 +89,25 @@ def identity(user):
     return identity
 
 
+@pytest.fixture
+def other_identity(user, domain) -> Identity:
+    """
+    Creates a different basic test identity with a user and domain.
+    """
+    identity = Identity.objects.create(
+        actor_uri="https://example.com/@other@example.com/",
+        username="other",
+        domain=domain,
+        name="Other User",
+        local=True,
+    )
+    identity.users.set([user])
+    return identity
+
+
 @pytest.fixture
 @pytest.mark.django_db
-def remote_identity():
+def remote_identity() -> Identity:
     """
     Creates a basic remote test identity with a domain.
     """