diff --git a/modules/adspiritBidAdapter.js b/modules/adspiritBidAdapter.js
new file mode 100644
index 00000000000..da8676f6c9b
--- /dev/null
+++ b/modules/adspiritBidAdapter.js
@@ -0,0 +1,129 @@
+import * as utils from '../src/utils';
+import {registerBidder} from '../src/adapters/bidderFactory';
+import {BANNER, NATIVE} from '../src/mediaTypes.js';
+
+const RTB_URL = '/rtb/getbid.php?rtbprovider=prebid';
+const SCRIPT_URL = '/adasync.min.js';
+export const spec = {
+ code               : 'adspirit',
+ aliases            : ['xapadsmedia', 'connectad','twiago'],
+ supportedMediaTypes: [BANNER, NATIVE],
+
+ isBidRequestValid: function (bid)
+ {
+  let host = spec.getBidderHost(bid);
+  if(!host)
+  {
+   return false;
+  }
+  if(!bid.params.placementId)
+  {
+   return false;
+  }
+  return true;
+ },
+ buildRequests    : function (validBidRequests, bidderRequest)
+ {
+  let requests = [];
+  let bidRequest;
+  let reqUrl;
+  let placementId;
+  for(let i = 0; i < validBidRequests.length; i++)
+  {
+   bidRequest = validBidRequests[i];
+   bidRequest.adspiritConId = spec.genAdConId(bidRequest);
+   reqUrl = spec.getBidderHost(bidRequest);
+   placementId = utils.getBidIdParameter('placementId', bidRequest.params);
+   reqUrl = '//' + reqUrl + RTB_URL + '&pid=' + placementId + '&ref=' + encodeURIComponent(bidderRequest.refererInfo.topmostLocation) + '&scx=' + (screen.width) + '&scy=' + (screen.height) + '&wcx=' + ('innerWidth' in window ? window.innerWidth : page.clientWidth) + '&wcy=' + ('innerHeight' in window ? window.innerHeight : page.clientHeight) + '&async=' + bidRequest.adspiritConId + '&t=' + Math.round(
+    Math.random() * 100000);
+   requests.push({
+                  method    : 'GET',
+                  url       : reqUrl,
+                  data      : {},
+                  bidRequest: bidRequest
+                 });
+  }
+  return requests;
+ },
+ interpretResponse: function (serverResponse, bidRequest)
+ {
+  const bidResponses = [];
+  let bidObj = bidRequest.bidRequest;
+
+  if(!serverResponse || !serverResponse.body || !bidObj)
+  {
+   utils.logWarn(`No valid bids from ${spec.code} bidder!`);
+   return [];
+  }
+  let adData = serverResponse.body;
+  let cpm = adData.cpm;
+  if(!cpm)
+  {
+   return [];
+  }
+
+  let host = spec.getBidderHost(bidObj);
+  if('mediaTypes' in bidObj && 'native' in bidObj.mediaTypes)
+  {
+   const bidResponse = {
+    requestId : bidObj.bidId,
+    cpm       : cpm,
+    width     : adData.w,
+    height    : adData.h,
+    creativeId: bidObj.params.placementId,
+    currency  : 'EUR',
+    netRevenue: true,
+    ttl       : 300,
+    native    : {
+     title             : adData.title,
+     body              : adData.body,
+     cta               : adData.cta,
+     image             : {url: adData.image},
+     clickUrl          : adData.click,
+     impressionTrackers: [adData.view]
+    },
+    mediaType : NATIVE
+   };
+  }
+  else
+  {
+   let adm = '<scr' + 'ipt>window.inDapIF=false</scr' + 'ipt><scr' + 'ipt src="//' + host + SCRIPT_URL + '"></scr' + 'ipt>' + '<ins id="' + bidObj.adspiritConId + '"></ins>' + adData.adm;
+
+   const bidResponse = {
+    requestId : bidObj.bidId,
+    cpm       : cpm,
+    width     : adData.w,
+    height    : adData.h,
+    creativeId: bidObj.params.placementId,
+    currency  : 'EUR',
+    netRevenue: true,
+    ttl       : 300,
+    ad        : adm,
+    mediaType : BANNER
+   };
+  }
+  bidResponses.push(bidResponse);
+  return bidResponses;
+ },
+ getBidderHost    : function (bid)
+ {
+  if(bid.bidder === 'adspirit')
+  {
+   return utils.getBidIdParameter('host', bid.params);
+  }
+  if(bid.bidder === 'connectad')
+  {
+   return 'connected-by.connectad.io';
+  }
+  if(bid.bidder === 'xapadsmedia')
+  {
+   return 'dsp.xapads.com';
+  }
+  return null;
+ },
+ genAdConId       : function (bid)
+ {
+  return bid.bidder + Math.round(Math.random() * 100000);
+ }
+};
+registerBidder(spec);
diff --git a/modules/adspiritBidAdapter.md b/modules/adspiritBidAdapter.md
new file mode 100644
index 00000000000..688d0814882
--- /dev/null
+++ b/modules/adspiritBidAdapter.md
@@ -0,0 +1,28 @@
+# Overview
+
+**Module Name**: AdSpirit Bidder Adapter
+**Module Type**: Bidder Adapter
+**Maintainer**: prebid@adspirit.de
+
+# Description
+
+Module that connects to an AdSpirit zone to fetch bids. 
+
+# Test Parameters
+```
+    var adUnits = [
+           {
+               code: 'display-div',
+               sizes: [[300, 250]],  // a display size
+               bids: [
+                   {
+                       bidder: "adspirit",
+                       params: {
+                           placementId: '5',
+                           host: 'n1test.adspirit.de'
+                       }
+                   }
+               ]
+           }
+       ];
+```