diff --git a/app/models/notification_services/slack_service.rb b/app/models/notification_services/slack_service.rb
new file mode 100644
index 0000000..351eeeb
--- /dev/null
+++ b/app/models/notification_services/slack_service.rb
@@ -0,0 +1,41 @@
+class NotificationServices::SlackService < NotificationService
+  Label = "slack"
+  Fields += [
+    [:subdomain, {
+      :placeholder => 'subdomain',
+      :label => 'Subdomain portion for Slack service'
+    }],
+    [:api_token, {
+      :placeholder => 'Slack Integration Token',
+      :label => 'Token'
+    }],
+    [:room_id, {
+      :placeholder => '#general',
+      :label => 'Room where Slack should notify'
+    }]
+  ]
+
+  def check_params
+    if Fields.detect {|f| self[f[0]].blank? unless f[0] == :room_id }
+      errors.add :base, "You must specify your Slack subdomain and token."
+    end
+  end
+
+  def url
+    "https://#{subdomain}.slack.com/services/hooks/incoming-webhook?token=#{api_token}"
+  end
+
+  def message_for_slack(problem)
+    "[#{problem.app.name}][#{problem.environment}][#{problem.where}]: #{problem.error_class} #{problem_url(problem)}"
+  end
+
+  def post_payload(problem)
+    payload = {:text => message_for_slack(problem) }
+    payload[:channel] = room_id unless room_id.empty?
+    payload
+  end
+
+  def create_notification(problem)
+    HTTParty.post(url, :body => {:payload => post_payload(problem)})
+  end
+end
diff --git a/spec/fabricators/notification_service_fabricator.rb b/spec/fabricators/notification_service_fabricator.rb
index bf11b6d..832672c 100644
--- a/spec/fabricators/notification_service_fabricator.rb
+++ b/spec/fabricators/notification_service_fabricator.rb
@@ -12,6 +12,6 @@ Fabricator :gtalk_notification_service, :from => :notification_service, :class_n
   service { sequence :word }
 end
 
-%w(campfire flowdock hipchat hoiio hubot pushover webhook).each do |t|
+%w(campfire flowdock hipchat hoiio hubot pushover slack webhook).each do |t|
   Fabricator "#{t}_notification_service".to_sym, :from => :notification_service, :class_name => "NotificationService::#{t.camelcase}Service"
 end
diff --git a/spec/models/notification_service/slack_service_spec.rb b/spec/models/notification_service/slack_service_spec.rb
new file mode 100644
index 0000000..c50eb19
--- /dev/null
+++ b/spec/models/notification_service/slack_service_spec.rb
@@ -0,0 +1,27 @@
+require 'spec_helper'
+
+describe NotificationService::SlackService do
+  it "it should send a notification to Slack with channel" do
+    # setup
+    notice = Fabricate :notice
+    notification_service = Fabricate :slack_notification_service, :app => notice.app
+    problem = notice.problem
+
+    # faraday stubbing
+    expect(HTTParty).to receive(:post).with(notification_service.url, :body => {:payload => {:text => an_instance_of(String), :channel => notification_service.room_id}}).and_return(true)
+
+    notification_service.create_notification(problem)
+  end
+
+  it "it should send a notification to Slack without a channel" do
+    # setup
+    notice = Fabricate :notice
+    notification_service = Fabricate :slack_notification_service, :app => notice.app, :room_id => ""
+    problem = notice.problem
+
+    # faraday stubbing
+    expect(HTTParty).to receive(:post).with(notification_service.url, :body => {:payload => {:text => an_instance_of(String)}}).and_return(true)
+
+    notification_service.create_notification(problem)
+  end
+end
--
libgit2 0.21.2