Browse Authorize Ad Exchanges

Currently tracking 1,843 authorized ad exchanges

We index and track 1,843 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 1,843
# Ad Exchange Unique Publishers Market Coverage
1 google.com 510,552 97.41%
2 appnexus.com 298,757 57%
3 rubiconproject.com 292,169 55.74%
4 pubmatic.com 287,489 54.85%
5 openx.com 283,262 54.05%
6 indexexchange.com 278,235 53.09%
7 contextweb.com 272,246 51.94%
8 advertising.com 264,441 50.45%
9 adtech.com 258,291 49.28%
10 freewheel.tv 255,461 48.74%
11 districtm.io 249,411 47.59%
12 lkqd.net 246,924 47.11%
13 rhythmone.com 241,773 46.13%
14 gumgum.com 240,300 45.85%
15 emxdgt.com 235,987 45.03%
16 aolcloud.net 233,985 44.64%
17 teads.tv 223,049 42.56%
18 coxmt.com 222,238 42.4%
19 aps.amazon.com 214,128 40.85%
20 sonobi.com 208,855 39.85%
21 33across.com 207,500 39.59%
22 aol.com 207,020 39.5%
23 criteo.com 202,097 38.56%
24 media.net 199,479 38.06%
25 adyoulike.com 189,691 36.19%
26 yldbt.com 177,518 33.87%
27 admixer.net 166,689 31.8%
28 yahoo.com 163,537 31.2%
29 getpolymorph.com 154,836 29.54%
30 adsnative.com 154,826 29.54%
31 pubmine.com 153,729 29.33%
32 spotxchange.com 118,633 22.63%
33 spotx.tv 117,905 22.5%
34 sovrn.com 105,506 20.13%
35 tremorhub.com 91,998 17.55%
36 lijit.com 90,738 17.31%
37 smartadserver.com 89,452 17.07%
38 lkqd.com 74,484 14.21%
39 improvedigital.com 71,650 13.67%
40 fyber.com 68,154 13%
41 adform.com 67,039 12.79%
42 beachfront.com 64,642 12.33%
43 conversantmedia.com 48,734 9.3%
44 springserve.com 48,675 9.29%
45 taboola.com 42,886 8.18%
46 outbrain.com 39,112 7.46%
47 triplelift.com 36,275 6.92%
48 video.unrulymedia.com 35,844 6.84%
49 smartclip.net 35,339 6.74%
50 smaato.com 33,706 6.43%