Browse Authorize Ad Exchanges

Currently tracking 2,028 authorized ad exchanges

We index and track 2,028 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 2,028
# Ad Exchange Unique Publishers Market Coverage
1 google.com 725,087 98.21%
2 appnexus.com 294,273 39.86%
3 rubiconproject.com 288,346 39.05%
4 pubmatic.com 284,594 38.55%
5 openx.com 280,468 37.99%
6 indexexchange.com 274,426 37.17%
7 contextweb.com 268,632 36.38%
8 advertising.com 261,217 35.38%
9 adtech.com 254,377 34.45%
10 freewheel.tv 251,713 34.09%
11 districtm.io 248,631 33.68%
12 rhythmone.com 245,769 33.29%
13 lkqd.net 242,736 32.88%
14 gumgum.com 238,393 32.29%
15 emxdgt.com 234,015 31.7%
16 aolcloud.net 231,142 31.31%
17 teads.tv 220,825 29.91%
18 coxmt.com 217,588 29.47%
19 aps.amazon.com 216,537 29.33%
20 33across.com 213,711 28.95%
21 sonobi.com 203,597 27.58%
22 aol.com 203,541 27.57%
23 criteo.com 192,847 26.12%
24 media.net 192,179 26.03%
25 adyoulike.com 186,236 25.22%
26 yldbt.com 170,719 23.12%
27 yahoo.com 167,380 22.67%
28 advangelists.com 164,805 22.32%
29 admixer.net 163,518 22.15%
30 themediagrid.com 152,518 20.66%
31 getpolymorph.com 145,011 19.64%
32 adsnative.com 144,999 19.64%
33 pubmine.com 143,965 19.5%
34 spotxchange.com 123,947 16.79%
35 spotx.tv 118,503 16.05%
36 sovrn.com 113,060 15.31%
37 tremorhub.com 97,979 13.27%
38 lijit.com 97,628 13.22%
39 smartadserver.com 93,137 12.61%
40 improvedigital.com 79,268 10.74%
41 lkqd.com 77,211 10.46%
42 beachfront.com 76,430 10.35%
43 adform.com 73,262 9.92%
44 fyber.com 69,410 9.4%
45 springserve.com 66,496 9.01%
46 conversantmedia.com 55,031 7.45%
47 taboola.com 47,115 6.38%
48 loopme.com 45,739 6.2%
49 triplelift.com 45,240 6.13%
50 outbrain.com 43,170 5.85%