diff --git a/config/locales/server.en.yml b/config/locales/server.en.yml
index c04bad2..c9cb581 100644
--- a/config/locales/server.en.yml
+++ b/config/locales/server.en.yml
@@ -105,10 +105,16 @@ en:
           Create a draft topic on discourse containing the last `n` posts in this channel
 
           *Help:* `/discourse help`
-        transcript_error: "Something went wrong when building the transcript, sorry!"
-        post_to_discourse: "Click here to post on Discourse"
-        api_required: "Sorry, this integration isn't setup to support posting transcripts."
-        view_on_slack: "View on Slack"
+        transcript:
+          error: "Something went wrong when building the transcript, sorry!"
+          post_to_discourse: "Click here to draft a post on Discourse with a transcript"
+          api_required: "Sorry, this integration isn't setup to support posting transcripts."
+          view_on_slack: "View in %{name} on Slack"
+          first_message_pretext: "starting %{n} messages ago:"
+          last_message_pretext: "and ending %{n} messages ago:"
+          posted_in: "posted in %{name}"
+          change_first_message: "Change first message..."
+          change_last_message: "Change last message..."
 
       #######################################
       ########## TELEGRAM STRINGS ###########
diff --git a/lib/discourse_chat/provider/slack/slack_command_controller.rb b/lib/discourse_chat/provider/slack/slack_command_controller.rb
index 479b063..59a2932 100644
--- a/lib/discourse_chat/provider/slack/slack_command_controller.rb
+++ b/lib/discourse_chat/provider/slack/slack_command_controller.rb
@@ -3,12 +3,13 @@ module DiscourseChat::Provider::SlackProvider
     requires_provider ::DiscourseChat::Provider::SlackProvider::PROVIDER_NAME
 
     before_filter :slack_token_valid?, only: :command
+    before_filter :slack_payload_token_valid?, only: :interactive
 
     skip_before_filter :check_xhr,
                        :preload_json,
                        :verify_authenticity_token,
                        :redirect_to_login_if_required,
-                       only: :command
+                       only: [:command, :interactive]
 
     def command
       message = process_command(params)
@@ -39,29 +40,31 @@ module DiscourseChat::Provider::SlackProvider
       channel ||= DiscourseChat::Channel.create!(provider: provider, data: { identifier: channel_id })
 
       if tokens[0] == 'post'
-        return process_post_request(channel, tokens, params[:channel_id])
+        return process_post_request(channel, tokens, params[:channel_id], channel_id)
       end
 
       return { text: ::DiscourseChat::Helper.process_command(channel, tokens) }
 
     end
 
-    def process_post_request(channel, tokens, slack_channel_id)
+    def process_post_request(channel, tokens, slack_channel_id, channel_name)
       if SiteSetting.chat_integration_slack_access_token.empty?
         return I18n.t("chat_integration.provider.slack.api_required")
       end
 
-      messages_to_load = 10
+      requested_messages = 10
 
       if tokens.size > 1
         begin
-          messages_to_load = Integer(tokens[1], 10)
+          requested_messages = Integer(tokens[1], 10)
         rescue ArgumentError
           return { text: I18n.t("chat_integration.provider.slack.parse_error") }
         end
       end
 
-      transcript = SlackTranscript.load_transcript(slack_channel_id, messages_to_load)
+      transcript = SlackTranscript.load_transcript(slack_channel_id: slack_channel_id,
+                                                   channel_name: channel_name,
+                                                   requested_messages: requested_messages)
 
       return { text: I18n.t("chat_integration.provider.slack.transcript_error") } unless transcript
 
@@ -69,6 +72,33 @@ module DiscourseChat::Provider::SlackProvider
 
     end
 
+    def interactive
+      json = JSON.parse(params[:payload], symbolize_names: true)
+
+      render json: process_interactive(json)
+    end
+
+    def process_interactive(json)
+      action_name = json[:actions][0][:name]
+
+      constant_val = json[:callback_id]
+      changed_val = json[:actions][0][:selected_options][0][:value]
+
+      first_message = (action_name == 'first_message') ? changed_val : constant_val
+      last_message = (action_name == 'first_message') ? constant_val : changed_val
+
+      transcript = SlackTranscript.load_transcript(slack_channel_id: json[:channel][:id],
+                                                   channel_name: "##{json[:channel][:name]}",
+                                                   first_message_ts: first_message,
+                                                   last_message_ts: last_message)
+
+      return { text: I18n.t("chat_integration.provider.slack.transcript_error") } unless transcript
+
+      message = transcript.build_slack_ui
+
+      return message
+    end
+
     def slack_token_valid?
       params.require(:token)
 
@@ -78,6 +108,18 @@ module DiscourseChat::Provider::SlackProvider
         raise Discourse::InvalidAccess.new
       end
     end
+
+    def slack_payload_token_valid?
+      params.require(:payload)
+
+      json = JSON.parse(params[:payload], symbolize_names: true)
+
+      if SiteSetting.chat_integration_slack_incoming_webhook_token.blank? ||
+         SiteSetting.chat_integration_slack_incoming_webhook_token != json[:token]
+
+        raise Discourse::InvalidAccess.new
+      end
+    end
   end
 
   class SlackEngine < ::Rails::Engine
@@ -87,6 +129,7 @@ module DiscourseChat::Provider::SlackProvider
 
   SlackEngine.routes.draw do
     post "command" => "slack_command#command"
+    post "interactive" => "slack_command#interactive"
   end
 
 end
diff --git a/lib/discourse_chat/provider/slack/slack_transcript_helper.rb b/lib/discourse_chat/provider/slack/slack_transcript_helper.rb
index 4f5c439..17f15b2 100644
--- a/lib/discourse_chat/provider/slack/slack_transcript_helper.rb
+++ b/lib/discourse_chat/provider/slack/slack_transcript_helper.rb
@@ -29,22 +29,32 @@ module DiscourseChat::Provider::SlackProvider
       text = @raw["text"]
 
       # Format links (don't worry about special cases @ # !)
-      text.gsub!(/<(.*?)>/) do |match|
+      text = text.gsub(/<(.*?)>/) do |match|
         group = $1
         parts = group.split('|')
         link = parts[0].start_with?('@', '#', '!') ? '' : parts[0]
         text = parts.length > 1 ? parts[1] : parts[0]
+
+        if parts[0].start_with?('@')
+          user = @transcript.users.find { |u| u["id"] == parts[0].gsub('@', '') }
+          next "@#{user['name']}"
+        end
+
         "[#{text}](#{link})"
       end
 
       # Add an extra * to each side for bold
-      text.gsub!(/\*(.*?)\*/) do |match|
+      text = text.gsub(/\*(.*?)\*/) do |match|
         "*#{match}*"
       end
 
       return text
     end
 
+    def raw_text
+      @raw['text']
+    end
+
     def attachments
       attachments = []
 
@@ -58,6 +68,10 @@ module DiscourseChat::Provider::SlackProvider
       return attachments
     end
 
+    def ts
+      @raw["ts"]
+    end
+
     private
       def user
         return nil unless user_id = @raw["user"]
@@ -70,27 +84,47 @@ module DiscourseChat::Provider::SlackProvider
   class SlackTranscript
     attr_reader :users, :channel_id
 
-    def initialize(raw_history, raw_users, channel_id)
+    def initialize(raw_history:, raw_users:, channel_id:, channel_name:, requested_messages: nil, first_message_ts: nil, last_message_ts: nil)
+
+      requested_messages ||= 10
+
+      raw_messages = raw_history['messages'].reverse
       # Build some message objects
       @messages = []
-      raw_history['messages'].reverse.each do |message|
+      raw_messages.each_with_index do |message, index|
         next unless message["type"] == "message"
-        @messages << SlackMessage.new(message, self)
+        this_message = SlackMessage.new(message, self)
+        @messages << this_message
+
+        # Auto set first and last based on requested_messages
+        @first_message = this_message if index == raw_messages.length - requested_messages
+        @last_message = this_message if index == raw_messages.length - 1
       end
 
+      if first_message_ts && last_message_ts
+        @first_message = @messages.find { |m| m.ts == first_message_ts }
+        @last_message = @messages.find { |m| m.ts == last_message_ts }
+      end
+
+      @first_message_index = @messages.index(@first_message)
+      @last_message_index = @messages.index(@last_message)
+
       @users = raw_users['members']
       @channel_id = channel_id
+      @channel_name = channel_name
     end
 
     def build_transcript
       post_content = "[quote]\n"
-      post_content << "[**#{I18n.t('chat_integration.provider.slack.view_on_slack')}**](#{@messages.first.url})\n"
+      post_content << "[**#{I18n.t('chat_integration.provider.slack.transcript.view_on_slack', name: @channel_name)}**](#{@first_message.url})\n"
 
       all_avatars = {}
 
       last_username = ''
 
-      @messages.each do |m|
+      transcript_messages = @messages[@first_message_index..@last_message_index]
+
+      transcript_messages.each do |m|
         same_user = m.username == last_username
         last_username = m.username
 
@@ -127,7 +161,50 @@ module DiscourseChat::Provider::SlackProvider
       secret = DiscourseChat::Helper.save_transcript(post_content)
       link = "#{Discourse.base_url}/chat-transcript/#{secret}"
 
-      return { text: "<#{link}|#{I18n.t("chat_integration.provider.slack.post_to_discourse")}>",
+      return { text: "<#{link}|#{I18n.t("chat_integration.provider.slack.transcript.post_to_discourse")}>",
+               attachments: [
+                {
+                  pretext: I18n.t("chat_integration.provider.slack.transcript.first_message_pretext", n: @messages.length - @first_message_index),
+                  fallback: "#{@first_message.username} - #{@first_message.raw_text}",
+                  color: "#007AB8",
+                  author_name: @first_message.username,
+                  author_icon: @first_message.avatar,
+                  text: @first_message.raw_text,
+                  footer: I18n.t("chat_integration.provider.slack.transcript.posted_in", name: @channel_name),
+                  ts: @first_message.ts,
+                  callback_id: @last_message.ts,
+                  actions: [
+                    {
+                        name: "first_message",
+                        text: I18n.t("chat_integration.provider.slack.transcript.change_first_message"),
+                        type: "select",
+                        options: first_message_options = @messages[ [(@first_message_index - 20), 0].max .. @last_message_index]
+                            .map { |m| { text: "#{m.username}: #{m.text}", value: m.ts } }
+                    }
+                  ],
+                },
+                {
+                  pretext: I18n.t("chat_integration.provider.slack.transcript.last_message_pretext", n: @messages.length - @last_message_index),
+                  fallback: "#{@last_message.username} - #{@last_message.raw_text}",
+                  color: "#007AB8",
+                  author_name: @last_message.username,
+                  author_icon: @last_message.avatar,
+                  text: @last_message.raw_text,
+                  footer: I18n.t("chat_integration.provider.slack.transcript.posted_in", name: @channel_name),
+                  ts: @last_message.ts,
+                  callback_id: @first_message.ts,
+                  actions: [
+                    {
+                        name: "last_message",
+                        text: I18n.t("chat_integration.provider.slack.transcript.change_last_message"),
+                        type: "select",
+                        options: @messages[@first_message_index..(@last_message_index + 20)]
+                            .map { |m| { text: "#{m.username}: #{m.text}", value: m.ts } }
+                    }
+                  ],
+                }
+
+               ]
              }
     end
 
@@ -144,7 +221,7 @@ module DiscourseChat::Provider::SlackProvider
       return json
     end
 
-    def self.load_chat_history(slack_channel_id, messages_to_load)
+    def self.load_chat_history(slack_channel_id:, count: 500)
       http = Net::HTTP.new("slack.com", 443)
       http.use_ssl = true
 
@@ -153,7 +230,7 @@ module DiscourseChat::Provider::SlackProvider
       data = {
         token: SiteSetting.chat_integration_slack_access_token,
         channel: slack_channel_id,
-        count: messages_to_load
+        count: count
       }
 
       req.set_form_data(data)
@@ -164,11 +241,18 @@ module DiscourseChat::Provider::SlackProvider
       return json
     end
 
-    def self.load_transcript(slack_channel_id, messages_to_load)
+    def self.load_transcript(slack_channel_id:, channel_name:, requested_messages: nil, first_message_ts: nil, last_message_ts: nil)
       return false unless raw_users = self.load_user_data
-      return false unless raw_history = self.load_chat_history(slack_channel_id, messages_to_load)
 
-      self.new(raw_history, raw_users, slack_channel_id)
+      return false unless raw_history = self.load_chat_history(slack_channel_id: slack_channel_id)
+
+      self.new(raw_history: raw_history,
+               raw_users: raw_users,
+               channel_id: slack_channel_id,
+               channel_name: channel_name,
+               requested_messages: requested_messages,
+               first_message_ts: first_message_ts,
+               last_message_ts: last_message_ts)
     end
   end