diff --git a/Gemfile b/Gemfile
index 734ae30..de0eacd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -16,6 +16,8 @@ platform :ruby do
   gem 'mysql'
   gem 'yajl-ruby'
   gem 'sqlite3'
+  gem 'mongoid'
+  gem 'mongoid-autoinc'
   #gem 'perftools.rb'
 end
 
diff --git a/lib/generators/rapns_generator.rb b/lib/generators/rapns_generator.rb
index 2806ffb..6665b32 100644
--- a/lib/generators/rapns_generator.rb
+++ b/lib/generators/rapns_generator.rb
@@ -2,23 +2,27 @@ class RapnsGenerator < Rails::Generators::Base
   include Rails::Generators::Migration
   source_root File.expand_path('../templates', __FILE__)
 
+  class_option :mongoid, type: :boolean, default: false
+
   def self.next_migration_number(path)
     @time ||= Time.now.utc
     @calls ||= -1
     @calls += 1
     (@time + @calls.seconds).strftime("%Y%m%d%H%M%S")
   end
-
+  
   def copy_migration
-    add_rapns_migration('create_rapns_notifications')
-    add_rapns_migration('create_rapns_feedback')
-    add_rapns_migration('add_alert_is_json_to_rapns_notifications')
-    add_rapns_migration('add_app_to_rapns')
-    add_rapns_migration('create_rapns_apps')
-    add_rapns_migration('add_gcm')
+    if !options.mongoid?
+      add_rapns_migration('create_rapns_notifications')
+      add_rapns_migration('create_rapns_feedback')
+      add_rapns_migration('add_alert_is_json_to_rapns_notifications')
+      add_rapns_migration('add_app_to_rapns')
+      add_rapns_migration('create_rapns_apps')
+      add_rapns_migration('add_gcm')
+    end
   end
 
-   def copy_config
+  def copy_config
     copy_file 'rapns.rb', 'config/initializers/rapns.rb'
   end
 
diff --git a/lib/generators/templates/rapns.rb b/lib/generators/templates/rapns.rb
index cb3b103..bd52472 100644
--- a/lib/generators/templates/rapns.rb
+++ b/lib/generators/templates/rapns.rb
@@ -2,6 +2,9 @@
 
  Rapns.configure do |config|
 
+  # Setup orm backend (default to active_record)
+  # require 'rapns/orm/{active_record|mongoid}' 
+
   # Run in the foreground?
   # config.foreground = false
 
diff --git a/lib/rapns.rb b/lib/rapns.rb
index 604465c..1ea93d6 100644
--- a/lib/rapns.rb
+++ b/lib/rapns.rb
@@ -1,43 +1,56 @@
-require 'active_record'
 require 'multi_json'
 
+require 'rapns/version'
+require 'rapns/deprecation'
+require 'rapns/deprecatable'
+require 'rapns/logger'
+require 'rapns/multi_json_helper'
+require 'rapns/configuration'
+
 module Rapns
+  
+  def self.init_orm
+    if Rapns.config.store == :active_record
+      require 'rapns/orm/active_record'
+    elsif Rapns.config.store == :mongoid
+      require 'rapns/orm/mongoid'
+    else
+      raise "Unsupported store: #{Rapns.config.store.to_s}"
+    end
+    
+    require 'rapns/notification'
+    require 'rapns/app'
+    require 'rapns/apns/binary_notification_validator'
+    require 'rapns/apns/device_token_format_validator'
+    require 'rapns/apns/notification'
+    require 'rapns/apns/feedback'
+    require 'rapns/apns/app'
+
+    require 'rapns/gcm/expiry_collapse_key_mutual_inclusion_validator'
+    require 'rapns/gcm/payload_data_size_validator'
+    require 'rapns/gcm/registration_ids_count_validator'
+    require 'rapns/gcm/notification'
+    require 'rapns/gcm/app'
+
+  end
+  
   def self.attr_accessible_available?
     require 'rails'
     ::Rails::VERSION::STRING < '4'
   end
+  
+  def self.jruby?
+    defined? JRUBY_VERSION
+  end
 end
 
-require 'rapns/version'
-require 'rapns/deprecation'
-require 'rapns/deprecatable'
-require 'rapns/logger'
-require 'rapns/multi_json_helper'
-require 'rapns/notification'
-require 'rapns/app'
-require 'rapns/configuration'
 require 'rapns/reflection'
 require 'rapns/embed'
 require 'rapns/push'
 require 'rapns/apns_feedback'
 require 'rapns/upgraded'
 
-require 'rapns/apns/binary_notification_validator'
-require 'rapns/apns/device_token_format_validator'
-require 'rapns/apns/notification'
-require 'rapns/apns/feedback'
-require 'rapns/apns/app'
-
-require 'rapns/gcm/expiry_collapse_key_mutual_inclusion_validator'
-require 'rapns/gcm/payload_data_size_validator'
-require 'rapns/gcm/registration_ids_count_validator'
-require 'rapns/gcm/notification'
-require 'rapns/gcm/app'
-
 module Rapns
-  def self.jruby?
-    defined? JRUBY_VERSION
-  end
 
   def self.require_for_daemon
     require 'rapns/daemon'
diff --git a/lib/rapns/apns/feedback.rb b/lib/rapns/apns/feedback.rb
index 87c11cc..5b4941f 100644
--- a/lib/rapns/apns/feedback.rb
+++ b/lib/rapns/apns/feedback.rb
@@ -1,8 +1,18 @@
 module Rapns
   module Apns
-    class Feedback < ActiveRecord::Base
-      self.table_name = 'rapns_feedback'
-
+    class Feedback < Rapns::RecordBase
+      if Rapns.config.store == :active_record
+        self.table_name = 'rapns_feedback'
+      else
+        
+        field :device_token, type: String
+        field :failed_at,    type: DateTime
+        
+        belongs_to :app, class_name: 'Rapns::App'
+        
+        index({device_token: 1})
+      end
+      
       if Rapns.attr_accessible_available?
         attr_accessible :device_token, :failed_at, :app
       end
diff --git a/lib/rapns/apns/notification.rb b/lib/rapns/apns/notification.rb
index b8c56a9..1349607 100644
--- a/lib/rapns/apns/notification.rb
+++ b/lib/rapns/apns/notification.rb
@@ -76,9 +76,13 @@ def as_json
       end
 
       def to_binary(options = {})
-        id_for_pack = options[:for_validation] ? 0 : id
+        if Rapns.config.store == :active_record
+          id_for_pack = options[:for_validation] ? 0 : id
+        else
+          id_for_pack = options[:for_validation] ? 0 : validation_id
+        end
         [1, id_for_pack, expiry, 0, 32, device_token, payload_size, payload].pack("cNNccH*na*")
-      end
+    end
 
       def data=(attrs)
         return unless attrs
diff --git a/lib/rapns/app.rb b/lib/rapns/app.rb
index 5c8aa80..1773ac2 100644
--- a/lib/rapns/app.rb
+++ b/lib/rapns/app.rb
@@ -1,7 +1,19 @@
 module Rapns
-  class App < ActiveRecord::Base
-    self.table_name = 'rapns_apps'
-
+  class App < Rapns::RecordBase
+    if Rapns.config.store == :active_record
+      self.table_name = 'rapns_apps'
+    else
+      
+      field :name,        type: String
+      field :environment, type: String
+      field :certificate, type: String
+      field :password,    type: String
+      field :connections, type: Integer, default: 1
+      field :auth_key,    type: String
+      
+      has_many :feedbacks, :class_name => 'Rapns::Apns::Feedback'
+    end
+    
     if Rapns.attr_accessible_available?
       attr_accessible :name, :environment, :certificate, :password, :connections, :auth_key
     end
diff --git a/lib/rapns/configuration.rb b/lib/rapns/configuration.rb
index d30f222..2e7382f 100644
--- a/lib/rapns/configuration.rb
+++ b/lib/rapns/configuration.rb
@@ -5,6 +5,7 @@ def self.config
 
   def self.configure
     yield config if block_given?
+    Rapns.init_orm
   end
 
   CONFIG_ATTRS = [:foreground, :push_poll, :feedback_poll, :embedded,
diff --git a/lib/rapns/daemon/apns/delivery.rb b/lib/rapns/daemon/apns/delivery.rb
index afe51f1..763fa37 100644
--- a/lib/rapns/daemon/apns/delivery.rb
+++ b/lib/rapns/daemon/apns/delivery.rb
@@ -42,9 +42,17 @@ def check_for_error
 
             if tuple = @connection.read(ERROR_TUPLE_BYTES)
               cmd, code, notification_id = tuple.unpack("ccN")
-
+              
               description = APN_ERRORS[code.to_i] || "Unknown error. Possible rapns bug?"
-              error = Rapns::DeliveryError.new(code, notification_id, description)
+              
+              if Rapns.config.store == :active_record
+                error = Rapns::DeliveryError.new(code, notification_id, description)
+              else
+                notification = Rapns::Apns::Notification.where(validation_id: notification_id).first
+                error = Rapns::DeliveryError.new(code, notification ? notification.id : 0, description)
+              end
+              
+              error
             else
               error = Rapns::Apns::DisconnectionError.new
             end
diff --git a/lib/rapns/daemon/store/mongoid.rb b/lib/rapns/daemon/store/mongoid.rb
new file mode 100644
index 0000000..173f415
--- /dev/null
+++ b/lib/rapns/daemon/store/mongoid.rb
@@ -0,0 +1,60 @@
+require 'mongoid'
+
+module Rapns
+  module Daemon
+    module Store
+      class Mongoid
+        
+        def deliverable_notifications(apps)
+          batch_size = Rapns.config.batch_size
+          relation = Rapns::Notification.ready_for_delivery.for_apps(apps)
+          relation = relation.limit(batch_size) unless Rapns.config.push
+          relation.to_a
+        end
+
+        def retry_after(notification, deliver_after)
+          notification.retries += 1
+          notification.deliver_after = deliver_after
+          notification.save!(:validate => false)
+        end
+
+        def mark_delivered(notification)
+          notification.delivered = true
+          notification.delivered_at = Time.now
+          notification.save!(:validate => false)
+        end
+
+        def mark_failed(notification, code, description)
+          notification.delivered = false
+          notification.delivered_at = nil
+          notification.failed = true
+          notification.failed_at = Time.now
+          notification.error_code = code
+          notification.error_description = description
+          notification.save!(:validate => false)
+        end
+
+        def create_apns_feedback(failed_at, device_token, app)
+          Rapns::Apns::Feedback.create!(:failed_at => failed_at,
+              :device_token => device_token, :app => app)
+        end
+
+        def create_gcm_notification(attrs, data, registration_ids, deliver_after, app)
+          notification = Rapns::Gcm::Notification.new
+          notification.assign_attributes(attrs)
+          notification.data = data
+          notification.registration_ids = registration_ids
+          notification.deliver_after = deliver_after
+          notification.app = app
+          notification.save!
+          notification
+        end
+
+        def after_daemonize
+
+        end
+
+      end
+    end
+  end
+end
diff --git a/lib/rapns/notification.rb b/lib/rapns/notification.rb
index 6929577..b15b236 100644
--- a/lib/rapns/notification.rb
+++ b/lib/rapns/notification.rb
@@ -1,11 +1,60 @@
 module Rapns
-  class Notification < ActiveRecord::Base
+  class Notification < Rapns::RecordBase
     include Rapns::MultiJsonHelper
 
-    self.table_name = 'rapns_notifications'
-
-    # TODO: Dump using multi json.
-    serialize :registration_ids
+    if Rapns.config.store == :active_record 
+      self.table_name = 'rapns_notifications'
+      
+      scope :ready_for_delivery, lambda {
+        where('delivered = ? AND failed = ? AND (deliver_after IS NULL OR deliver_after < ?)',
+              false, false, Time.now)
+      }
+    
+      scope :for_apps, lambda { |apps|
+        where('app_id IN (?)', apps.map(&:id))
+      }
+      
+      # TODO: Dump using multi json.
+      serialize :registration_ids
+      
+    else
+      include Mongoid::Autoinc
+      
+      field :badge, type: Integer
+      field :device_token, type: String
+      field :sound, type: String, default: "default"
+      field :alert, type: String
+      field :data, type: String
+      field :expiry, type: Integer, default: 86400
+      field :delivered, type: Boolean, default: false
+      field :delivered_at, type: DateTime
+      field :failed, type: Boolean, default: false
+      field :failed_at, type: DateTime
+      field :deliver_after, type: DateTime
+      field :alert_is_json, type: Boolean, default: false
+      field :collapse_key, type: String
+      field :delay_while_idle, type: Boolean, default: false
+      field :registration_ids, type: Array
+      field :app_id, type: Integer
+      field :retries, type: Integer, default: 0
+      field :error_code, type: Integer
+      field :error_description, type: String
+      field :validation_id, type: Integer
+      
+      increments :validation_id
+      
+      index({app_id: 1, delivered: -1, failed: -1, deliver_after: -1})
+      index({delivered: -1, failed: -1, deliver_after: -1})
+      
+      scope :ready_for_delivery, lambda {
+        where({"$and" => [delivered: false, failed: false, "$or" => [{"$deliver_after.ne" => nil}, deliver_after: {"$lt" => Time.now}]]})
+      }
+    
+      scope :for_apps, lambda { |apps|
+        where(app_id: {"$in" => apps.map(&:id)})
+      }
+      
+    end
 
     belongs_to :app, :class_name => 'Rapns::App'
 
@@ -17,16 +66,7 @@ class Notification < ActiveRecord::Base
 
     validates :expiry, :numericality => true, :allow_nil => true
     validates :app, :presence => true
-
-    scope :ready_for_delivery, lambda {
-      where('delivered = ? AND failed = ? AND (deliver_after IS NULL OR deliver_after < ?)',
-            false, false, Time.now)
-    }
-
-    scope :for_apps, lambda { |apps|
-      where('app_id IN (?)', apps.map(&:id))
-    }
-
+    
     def initialize(*args)
       attributes = args.first
       if attributes.is_a?(Hash) && attributes.keys.include?(:attributes_for_device)
diff --git a/lib/rapns/orm/active_record.rb b/lib/rapns/orm/active_record.rb
new file mode 100644
index 0000000..508de21
--- /dev/null
+++ b/lib/rapns/orm/active_record.rb
@@ -0,0 +1,7 @@
+require 'active_record'
+
+module Rapns
+  class RecordBase < ActiveRecord::Base
+    self.abstract_class = true
+  end
+end
diff --git a/lib/rapns/orm/mongoid.rb b/lib/rapns/orm/mongoid.rb
new file mode 100644
index 0000000..6514696
--- /dev/null
+++ b/lib/rapns/orm/mongoid.rb
@@ -0,0 +1,13 @@
+require 'mongoid'
+require 'autoinc'
+
+module Rapns
+  class RecordBase
+    include Mongoid::Document
+    include Mongoid::Timestamps
+    
+    store_in collection: 'rapns'
+  end
+  
+  self.config.store = :mongoid
+end
\ No newline at end of file
diff --git a/rapns.gemspec b/rapns.gemspec
index 8fb6911..d3ab8f1 100644
--- a/rapns.gemspec
+++ b/rapns.gemspec
@@ -17,6 +17,7 @@ Gem::Specification.new do |s|
   s.require_paths = ["lib"]
 
   s.add_dependency "multi_json", "~> 1.0"
+  s.add_dependency "mongoid-autoinc"
   s.add_dependency "net-http-persistent"
 
   if defined? JRUBY_VERSION
diff --git a/spec/unit/configuration_spec.rb b/spec/unit/configuration_spec.rb
index ea5a2e9..7365fb0 100644
--- a/spec/unit/configuration_spec.rb
+++ b/spec/unit/configuration_spec.rb
@@ -1,7 +1,7 @@
 require 'unit_spec_helper'
 
 describe Rapns do
-  let(:config) { stub }
+  let(:config) { double(:store => :active_record ) }
 
   before { Rapns.stub(:config => config) }
 
diff --git a/spec/unit/daemon/apns/delivery_spec.rb b/spec/unit/daemon/apns/delivery_spec.rb
index 4106b0e..d4b05df 100644
--- a/spec/unit/daemon/apns/delivery_spec.rb
+++ b/spec/unit/daemon/apns/delivery_spec.rb
@@ -4,7 +4,7 @@
   let(:app) { stub(:name => 'MyApp') }
   let(:notification) { stub.as_null_object }
   let(:logger) { stub(:error => nil, :info => nil) }
-  let(:config) { stub(:check_for_errors => true) }
+  let(:config) { stub(:check_for_errors => true, :store => :active_record) }
   let(:connection) { stub(:select => false, :write => nil, :reconnect => nil, :close => nil, :connect => nil) }
   let(:delivery) { Rapns::Daemon::Apns::Delivery.new(app, connection, notification) }
   let(:store) { stub(:mark_failed => nil, :mark_delivered => nil) }
diff --git a/spec/unit/daemon/store/active_record_spec.rb b/spec/unit/daemon/store/active_record_spec.rb
index 1bb6444..0585f5e 100644
--- a/spec/unit/daemon/store/active_record_spec.rb
+++ b/spec/unit/daemon/store/active_record_spec.rb
@@ -1,5 +1,4 @@
 require 'unit_spec_helper'
-require 'rapns/daemon/store/active_record'
 
 describe Rapns::Daemon::Store::ActiveRecord do
   let(:app) { Rapns::Apns::App.create!(:name => 'my_app', :environment => 'development', :certificate => TEST_CERT) }
diff --git a/spec/unit_spec_helper.rb b/spec/unit_spec_helper.rb
index 8ce3d94..dcc3b5a 100644
--- a/spec/unit_spec_helper.rb
+++ b/spec/unit_spec_helper.rb
@@ -62,6 +62,10 @@
 require 'rapns'
 require 'rapns/daemon'
 
+Rapns.configure do |config|
+  require 'rapns/orm/active_record' 
+end
+
 Rapns::Notification.reset_column_information
 Rapns::App.reset_column_information
 Rapns::Apns::Feedback.reset_column_information