diff --git a/util/Seeder/Factories/UserSeeder.cs b/util/Seeder/Factories/UserSeeder.cs
index a47ffa7576..4b2b654291 100644
--- a/util/Seeder/Factories/UserSeeder.cs
+++ b/util/Seeder/Factories/UserSeeder.cs
@@ -18,16 +18,16 @@ public struct UserData
     public int KdfIterations;
 }
 
-public class UserSeeder(RustSdkService sdkService, IPasswordHasher<Bit.Core.Entities.User> passwordHasher)
+public class UserSeeder(RustSdkService sdkService, IPasswordHasher<Bit.Core.Entities.User> passwordHasher, MangleId mangleId)
 {
     private string MangleEmail(string email)
     {
-        return "admin@large.test"; // only this email works, for now
-        // return $"{mangleId}+{email}";
+        return $"{mangleId}+{email}";
     }
 
     public User CreateUser(string email)
     {
+        email = MangleEmail(email);
         var keys = sdkService.GenerateUserKeys(email, "asdfasdfasdf");
 
         var user = new User
diff --git a/util/Seeder/MangleId.cs b/util/Seeder/MangleId.cs
new file mode 100644
index 0000000000..1ae8a93f40
--- /dev/null
+++ b/util/Seeder/MangleId.cs
@@ -0,0 +1,14 @@
+namespace Bit.Seeder;
+
+public class MangleId
+{
+    public readonly string Value;
+
+    public MangleId()
+    {
+        // Generate a short random string (6 char) to use as the mangle ID
+        Value = Random.Shared.NextInt64().ToString("x").Substring(0, 8);
+    }
+
+    public override string ToString() => Value;
+}
diff --git a/util/SeederApi/Program.cs b/util/SeederApi/Program.cs
index 685183cee7..c25c60d658 100644
--- a/util/SeederApi/Program.cs
+++ b/util/SeederApi/Program.cs
@@ -1,8 +1,12 @@
+using Bit.Seeder;
 using Bit.SeederApi.Services;
 using Bit.SharedWeb.Utilities;
 
 var builder = WebApplication.CreateBuilder(args);
 
+// Generate a new MangleId for a request
+builder.Services.AddScoped<MangleId>(_ => new MangleId());
+
 // Add services to the container.
 builder.Services.AddControllers();