Browse Authorize Ad Exchanges

Currently tracking 2,080 authorized ad exchanges

We index and track 2,080 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 2,080
# Ad Exchange Unique Publishers Market Coverage
1 google.com 798,824 98.41%
2 appnexus.com 293,703 36.18%
3 rubiconproject.com 288,763 35.57%
4 pubmatic.com 285,146 35.13%
5 openx.com 280,569 34.57%
6 indexexchange.com 275,355 33.92%
7 contextweb.com 268,176 33.04%
8 advertising.com 262,004 32.28%
9 adtech.com 254,478 31.35%
10 freewheel.tv 251,070 30.93%
11 districtm.io 249,139 30.69%
12 rhythmone.com 248,471 30.61%
13 lkqd.net 241,877 29.8%
14 gumgum.com 238,402 29.37%
15 emxdgt.com 234,405 28.88%
16 aolcloud.net 230,223 28.36%
17 aps.amazon.com 219,201 27%
18 teads.tv 218,305 26.89%
19 coxmt.com 216,648 26.69%
20 33across.com 214,001 26.36%
21 sonobi.com 202,710 24.97%
22 aol.com 202,179 24.91%
23 criteo.com 191,862 23.64%
24 media.net 190,565 23.48%
25 adyoulike.com 185,955 22.91%
26 advangelists.com 168,267 20.73%
27 yldbt.com 167,201 20.6%
28 yahoo.com 165,404 20.38%
29 admixer.net 163,760 20.17%
30 themediagrid.com 153,874 18.96%
31 getpolymorph.com 141,629 17.45%
32 adsnative.com 141,616 17.45%
33 pubmine.com 140,619 17.32%
34 spotxchange.com 127,489 15.71%
35 spotx.tv 121,478 14.97%
36 sovrn.com 117,213 14.44%
37 lijit.com 102,379 12.61%
38 tremorhub.com 100,253 12.35%
39 smartadserver.com 96,634 11.91%
40 improvedigital.com 83,811 10.33%
41 beachfront.com 79,183 9.76%
42 lkqd.com 78,987 9.73%
43 adform.com 75,194 9.26%
44 fyber.com 70,137 8.64%
45 springserve.com 69,500 8.56%
46 conversantmedia.com 57,666 7.1%
47 loopme.com 49,943 6.15%
48 taboola.com 49,441 6.09%
49 triplelift.com 47,590 5.86%
50 sharethrough.com 45,936 5.66%