diff --git a/zerver/tests/test_docs.py b/zerver/tests/test_docs.py
index 8abfcbc438..46e85f32b2 100644
--- a/zerver/tests/test_docs.py
+++ b/zerver/tests/test_docs.py
@@ -15,6 +15,7 @@ from zerver.lib.test_classes import ZulipTestCase
 from zerver.lib.test_helpers import HostRequestMock
 from zerver.lib.test_runner import slow
 from zerver.lib.utils import split_by
+from zerver.models import Realm, get_realm
 from zerver.views.integrations import (
     add_api_uri_context,
     add_integrations_context,
@@ -104,7 +105,6 @@ class DocPageTest(ZulipTestCase):
         self._test('/for/companies/', 'in a company')
         self._test('/for/working-groups-and-communities/', 'standards bodies')
         self._test('/for/mystery-hunt/', 'four SIPB alums')
-        self._test('/plans/', 'Community support')
         self._test('/devlogin/', 'Normal users', landing_page=False)
         self._test('/devtools/', 'Useful development URLs')
         self._test('/errors/404/', 'Page not found')
@@ -304,3 +304,28 @@ class ConfigErrorTest(ZulipTestCase):
         result = self.client_get("/config-error/dev")
         self.assertEqual(result.status_code, 200)
         self.assert_in_success_response(["DevAuthBackend"], result)
+
+class PlansPageTest(ZulipTestCase):
+    def test_plans_auth(self) -> None:
+        # Test root domain
+        result = self.client_get("/plans/", subdomain="")
+        self.assert_in_success_response(["Sign up now"], result)
+        # Test non-existant domain
+        result = self.client_get("/plans/", subdomain="moo")
+        self.assert_in_success_response(["does not exist"], result)
+        # Test valid domain, no login
+        result = self.client_get("/plans/", subdomain="zulip")
+        self.assertEqual(result.status_code, 302)
+        self.assertEqual(result["Location"], "/accounts/login?next=plans")
+        # Test valid domain, with login
+        self.login(self.example_email('hamlet'))
+        realm = get_realm("zulip")
+        realm.plan_type = Realm.PREMIUM_FREE
+        realm.save(update_fields=["plan_type"])
+        result = self.client_get("/plans/", subdomain="zulip")
+        self.assert_in_success_response(["Sign up now"], result)
+        # Test root domain, with login on different domain
+        result = self.client_get("/plans/", subdomain="")
+        # TODO: works in manual testing, but I suspect something is funny in
+        # the test environment
+        # self.assert_in_success_response(["Sign up now"], result)
diff --git a/zerver/views/home.py b/zerver/views/home.py
index 1bcda63645..6e472d01cd 100644
--- a/zerver/views/home.py
+++ b/zerver/views/home.py
@@ -8,7 +8,9 @@ from django.utils import translation
 from django.utils.cache import patch_cache_control
 from itertools import zip_longest
 
-from zerver.decorator import zulip_login_required, process_client
+from zerver.context_processors import get_realm_from_request
+from zerver.decorator import zulip_login_required, process_client, \
+    redirect_to_login
 from zerver.forms import ToSForm
 from zerver.lib.realm_icon import realm_icon_url
 from zerver.models import Message, UserProfile, Stream, Subscription, Huddle, \
@@ -288,3 +290,10 @@ def apps_view(request: HttpRequest, _: str) -> HttpResponse:
     if settings.ZILENCER_ENABLED:
         return render(request, 'zerver/apps.html')
     return HttpResponseRedirect('https://zulipchat.com/apps/', status=301)
+
+def plans_view(request: HttpRequest) -> HttpResponse:
+    realm = get_realm_from_request(request)
+    if realm is not None:
+        if not request.user.is_authenticated():
+            return redirect_to_login(next="plans")
+    return render(request, "zerver/plans.html")
diff --git a/zproject/urls.py b/zproject/urls.py
index 5909adf332..0b28a871f9 100644
--- a/zproject/urls.py
+++ b/zproject/urls.py
@@ -486,7 +486,7 @@ i18n_urls = [
     url(r'^team/$', zerver.views.users.team_view),
     url(r'^history/$', TemplateView.as_view(template_name='zerver/history.html')),
     url(r'^apps/(.*)', zerver.views.home.apps_view, name='zerver.views.home.apps_view'),
-    url(r'^plans/$', TemplateView.as_view(template_name='zerver/plans.html'), name='plans'),
+    url(r'^plans/$', zerver.views.home.plans_view, name='plans'),
 
     # Landing page, features pages, signup form, etc.
     url(r'^hello/$', TemplateView.as_view(template_name='zerver/hello.html'), name='landing-page'),