diff --git a/apps/api/views.py b/apps/api/views.py
index c8d647e..12aec59 100644
--- a/apps/api/views.py
+++ b/apps/api/views.py
@@ -3,6 +3,7 @@
 import logging
 
 from django.db.utils import IntegrityError
+from django.core.exceptions import ValidationError
 from django_filters import rest_framework as rest_filters
 from rest_framework import status, permissions, filters, generics
 from rest_framework.response import Response
@@ -61,7 +62,7 @@ class Subscription_ListView(generics.ListCreateAPIView):
             self.perform_create(serializer)
         except IntegrityError:
             return Response(
-                {"detail": "Subscription name must be unique"},
+                {"detail": "Duplicate or limit reached"},
                 status=status.HTTP_409_CONFLICT,
                 exception=True
             )
@@ -122,7 +123,7 @@ class SubscriptionChannel_ListView(generics.ListCreateAPIView):
         except IntegrityError as exc:
             log.error(exc)
             return Response(
-                {"detail": "Duplicates not allowed"},
+                {"detail": "Duplicate or limit reached"},
                 status=status.HTTP_409_CONFLICT,
                 exception=True
             )
@@ -158,7 +159,7 @@ class SubscriptionChannel_DetailView(generics.RetrieveDestroyAPIView):
             self.perform_create(serializer)
         except IntegrityError:
             return Response(
-                {"detail": "Channel must be unique"},
+                {"detail": "Duplicate or limit reached"},
                 status=status.HTTP_409_CONFLICT,
                 exception=True
             )
diff --git a/apps/home/models.py b/apps/home/models.py
index eab1cf5..aebd8f3 100644
--- a/apps/home/models.py
+++ b/apps/home/models.py
@@ -7,6 +7,7 @@ from pathlib import Path
 from django.db import models
 from django.utils import timezone
 from django.dispatch import receiver
+from django.db.utils import IntegrityError
 from django.db.models.signals import pre_save
 from django.utils.translation import gettext_lazy as _
 from django.core.files.storage import FileSystemStorage
@@ -111,6 +112,12 @@ class Subscription(models.Model):
 
         return SubscriptionChannel.objects.filter(subscription=self)
 
+    def save(self, *args, **kwargs):
+        if Subscription.objects.filter(server=self.server).count() >= 1:
+            raise IntegrityError(f"Subscription limit reached for server '{self.server}'")
+
+        super().save(*args, **kwargs)
+
 
 class SubscriptionChannel(models.Model):
     """
@@ -154,6 +161,13 @@ class SubscriptionChannel(models.Model):
     def __str__(self):
         return str(self.id)
 
+    def save(self, *args, **kwargs):
+        if SubscriptionChannel.objects.filter(subscription=self.subscription).count() >= 4:
+            raise IntegrityError(
+                f"SubscriptionChannel limit reached for subscription '{self.subscription}'"
+            )
+
+        super().save(*args, **kwargs)
 
 
 class TrackedContent(models.Model):