An IAB Tech Lab standard that lets app publishers declare which ad networks are authorized to sell their inventory.

Where do I put the app-ads.txt file?

At the root of the developer website listed in your App Store / Google Play page, e.g. https://studio.com/app-ads.txt.

What is a Certification Authority ID?

An optional TAG-ID of the ad system, the 4th field of an app-ads.txt record.

peak.net app-ads.txt check

peak.net is missing out on higher CPMs: its app-ads.txt lists only 8,753 of the 11,756 lines its 30 ad networks expect (26% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 9,344 lines, 4,692 unique records, 4,243 duplicates, 0 invalid lines, 40 ad networks detected.

Ad networks in peak.net/app-ads.txt

AppLovin — account bba090ea19e545c321682393d7c148c0: 34 lines in the file, 2 expected lines missing
Google AdMob — accounts pub-7391585459051778, pub-5331889992340250, pub-2749054827332983: 3 lines in the file
Bidmachine — account 830: 400 lines in the file, 400 expected lines missing
Sovrn — accounts 411915, 563477, 583061 and 7 more: 10 lines in the file
Maticoo (zMaticoo) — accounts 5135063, 115617: 272 lines in the file, 174 expected lines missing
Magnite (Rubicon) — accounts 166535, 11106, 13510 and 5 more: 8 lines in the file
InMobi — accounts ddb41d8a9f434a918d05a0fc9999d9f9, cb6a6239dfec478f818c1ffca00ca440, 95d57988310e499ea35110eadee25de7 and 2 more: 196 lines in the file, 80 expected lines missing
PubMatic — accounts 95054, 156538, 160543 and 9 more: 12 lines in the file
OpenX — accounts 563905670, 540134228, 540225743 and 4 more: 7 lines in the file
TripleLift — accounts 6998, 10252, 10252-EB and 5 more: 8 lines in the file
DT Exchange (Fyber) — accounts 227557, 219616: 385 lines in the file, 67 expected lines missing
Criteo — accounts B-059025, B-060738, B-071800: 3 lines in the file
ironSource / LevelPlay — accounts 233985, 143951: 108 lines in the file, 19 expected lines missing
Vungle — accounts 5f99940a281bfd0015e11fd5, 561e8d946b8d90f61a001817, 561e8d956b8d90f61a002e89: 362 lines in the file
Mintegral — account 22159: 400 lines in the file, 69 expected lines missing
TikTok Ad Network (Pangle) — account 13719: 1 line in the file
Unity Ads — accounts 1085001, 12786: 117 lines in the file, 45 expected lines missing
HyprMX — account 27700987699: 367 lines in the file, 3 expected lines missing
Verve (PubNative) — account 1016573: 400 lines in the file, 400 expected lines missing
Xandr (Microsoft) — accounts 14808, 15799, 16912 and 4 more: 7 lines in the file
Amazon Publisher Services — accounts 5d8ed25e-57cc-441a-b62a-127b34faae4e, 70247b00-ff8f-4016-b3ab-8344daf96e09, 822c7bc2-d58f-4911-b8a2-95ee49e044c8: 3 lines in the file
Display.io — account 173162: 11 lines in the file, 22 expected lines missing
Index Exchange — accounts 183921, 188416, 193067 and 1 more: 4 lines in the file
Smaato — accounts 1100049696, 1100049932, 1100055204 and 3 more: 6 lines in the file
Yahoo — accounts 55305, 58855, 59435 and 1 more: 4 lines in the file
CAS.ai — account 922e6092: 158 lines in the file, 7 expected lines missing
BIGO Ads — account 23171667: 400 lines in the file, 232 expected lines missing
Yandex Ads — accounts 312011865, 305143219: 159 lines in the file, 11 expected lines missing
Chartboost — account 4f422ee373b4c3403f000001: 400 lines in the file, 1 expected line missing
Yango Ads — account 312011865: 400 lines in the file, 400 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 144 lines in the file
Bidease — partner (reseller) lines only: 36 lines in the file, 13 expected lines missing
BlueSea — partner (reseller) lines only: 16 lines in the file, 21 expected lines missing
DSP Exchange — partner (reseller) lines only: 294 lines in the file, 267 expected lines missing
Madex — partner (reseller) lines only: 6 lines in the file, 12 expected lines missing
Monetrix — partner (reseller) lines only: 41 lines in the file, 52 expected lines missing
Prado — partner (reseller) lines only: 16 lines in the file, 11 expected lines missing
Start.io — partner (reseller) lines only: 71 lines in the file, 86 expected lines missing
Kidoz — partner (reseller) lines only: 13 lines in the file, 9 expected lines missing
DSail — partner (reseller) lines only: 158 lines in the file, 7 expected lines missing

Corrected file: peak.net app-ads.txt (fixed).

FAQ

Does peak.net have an app-ads.txt?

Yes — https://peak.net/app-ads.txt has 9,344 lines (checked 19 Oct 2026).

Which ad networks does peak.net work with?

Its app-ads.txt lists AppLovin, Google AdMob, Bidmachine, Sovrn, Maticoo (zMaticoo), Magnite (Rubicon), InMobi, PubMatic, OpenX, TripleLift, DT Exchange (Fyber), Criteo and 28 more.

peak.net app-ads.txt check

Ad networks in peak.net/app-ads.txt

FAQ

Does peak.net have an app-ads.txt?

Which ad networks does peak.net work with?

Is the app-ads.txt of peak.net correct?

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