Browse Authorize Ad Exchanges

Currently tracking 1,994 authorized ad exchanges

We index and track 1,994 unique ad networks authorized by publishers across the web. Publishers authorize these ad networks by listing the ad domain in the publisher's ads.txt file. What is ads.txt?

Domains listed below are the canonical domain name of the SSP, exchange, header wrapper, or other advertising system that bidders connect to in a real-time bidding system.

You can browse the list of ad exchanges below or download the complete list of publishers for a particular ad exchange by selecting an exchange then clicking the download button.

Authorized Ad Exchanges Results 1 to 50 of 1,994
# Ad Exchange Unique Publishers Market Coverage
1 google.com 721,566 98.14%
2 appnexus.com 300,415 40.86%
3 rubiconproject.com 294,345 40.03%
4 pubmatic.com 289,848 39.42%
5 openx.com 285,055 38.77%
6 indexexchange.com 279,418 38%
7 contextweb.com 272,317 37.04%
8 advertising.com 265,580 36.12%
9 adtech.com 258,564 35.17%
10 freewheel.tv 256,151 34.84%
11 districtm.io 252,831 34.39%
12 rhythmone.com 247,655 33.68%
13 lkqd.net 246,970 33.59%
14 gumgum.com 242,140 32.93%
15 emxdgt.com 237,883 32.35%
16 aolcloud.net 233,070 31.7%
17 teads.tv 225,141 30.62%
18 coxmt.com 220,955 30.05%
19 aps.amazon.com 215,743 29.34%
20 sonobi.com 207,906 28.28%
21 aol.com 207,160 28.18%
22 33across.com 204,972 27.88%
23 criteo.com 199,183 27.09%
24 media.net 197,433 26.85%
25 adyoulike.com 191,547 26.05%
26 yldbt.com 176,178 23.96%
27 admixer.net 168,796 22.96%
28 yahoo.com 161,659 21.99%
29 getpolymorph.com 150,576 20.48%
30 adsnative.com 150,563 20.48%
31 pubmine.com 149,472 20.33%
32 spotxchange.com 123,546 16.8%
33 spotx.tv 123,362 16.78%
34 sovrn.com 110,659 15.05%
35 tremorhub.com 97,022 13.2%
36 lijit.com 96,602 13.14%
37 smartadserver.com 90,682 12.33%
38 improvedigital.com 77,336 10.52%
39 lkqd.com 77,195 10.5%
40 adform.com 72,316 9.84%
41 beachfront.com 71,042 9.66%
42 fyber.com 69,021 9.39%
43 conversantmedia.com 53,190 7.23%
44 springserve.com 50,270 6.84%
45 taboola.com 46,321 6.3%
46 outbrain.com 44,235 6.02%
47 triplelift.com 43,407 5.9%
48 loopme.com 41,677 5.67%
49 video.unrulymedia.com 40,695 5.53%
50 sharethrough.com 38,941 5.3%