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.

trebel.io app-ads.txt check

trebel.io is missing out on higher CPMs: its app-ads.txt has 1 invalid line and lists only 3,147 of the 5,766 lines its 19 ad networks expect (45% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 2,745 lines, 2,530 unique records, 156 duplicates, 1 invalid lines, 36 ad networks detected.

Ad networks in trebel.io/app-ads.txt

PubMatic — accounts 168458, 168195, 156748 and 3 more: 6 lines in the file
Google AdMob — accounts pub-6832255483911852, pub-7318381777694899, pub-4609531064260143 and 3 more: 6 lines in the file
Amazon Publisher Services — account 31a7b4d1-80e6-4f4c-a288-b87c9bbf9f44: 1 line in the file
Xandr (Microsoft) — account 9164: 1 line in the file
Index Exchange — accounts 194552, 194551, 205924: 3 lines in the file
InMobi — accounts 2f7263f02f5d44a4b02a07a77d45570a, be145f4c291d47c897804222d82b927f: 96 lines in the file, 177 expected lines missing
Vungle — account 59bbfb5389df7b9d3b000840: 212 lines in the file, 148 expected lines missing
Magnite (Rubicon) — accounts 18120, 18122: 2 lines in the file
Mintegral — accounts 12803, 10043-005: 317 lines in the file, 400 expected lines missing
MobileFuse — account 2989: 1 line in the file
OpenX — accounts 540358950, 558598371, 564921063: 3 lines in the file
TikTok Ad Network (Pangle) — account 5005202: 1 line in the file
Smaato — accounts 1100039089, 1100032641: 2 lines in the file
Sovrn — accounts 521904, 521904-eb, 582705 and 1 more: 4 lines in the file
Start.io — account 190887079: 85 lines in the file, 73 expected lines missing
TripleLift — accounts 9986, 7430, 14146: 3 lines in the file
Verve (PubNative) — account 1016370: 400 lines in the file, 400 expected lines missing
Display.io — accounts 2499001, 2537: 19 lines in the file, 15 expected lines missing
Bidmachine — account 1602: 400 lines in the file, 400 expected lines missing
AppLovin — partner (reseller) lines only: 12 lines in the file, 23 expected lines missing
Unity Ads — partner (reseller) lines only: 56 lines in the file, 104 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 43 lines in the file, 82 expected lines missing
Chartboost — partner (reseller) lines only: 337 lines in the file, 400 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 217 lines in the file, 233 expected lines missing
Yandex Ads — partner (reseller) lines only: 130 lines in the file, 38 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 48 lines in the file, 96 expected lines missing
BIGO Ads — partner (reseller) lines only: 339 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 25 lines in the file, 24 expected lines missing
BlueSea — partner (reseller) lines only: 22 lines in the file, 15 expected lines missing
DSP Exchange — partner (reseller) lines only: 160 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 192 lines in the file, 252 expected lines missing
Monetrix — partner (reseller) lines only: 38 lines in the file, 55 expected lines missing
HyprMX — partner (reseller) lines only: 139 lines in the file, 230 expected lines missing
CAS.ai — partner (reseller) lines only: 128 lines in the file, 37 expected lines missing
DSail — partner (reseller) lines only: 128 lines in the file, 37 expected lines missing

Invalid lines

lemmatechnologies,1844,RESELLER

Corrected file: trebel.io app-ads.txt (fixed).

FAQ

Does trebel.io have an app-ads.txt?

Yes — https://trebel.io/app-ads.txt has 2,745 lines (checked 19 Oct 2026).

Which ad networks does trebel.io work with?

Its app-ads.txt lists PubMatic, Google AdMob, Amazon Publisher Services, Xandr (Microsoft), Index Exchange, InMobi, Vungle, Magnite (Rubicon), Mintegral, MobileFuse, OpenX, TikTok Ad Network (Pangle) and 24 more.

trebel.io app-ads.txt check

Ad networks in trebel.io/app-ads.txt

Invalid lines

FAQ

Does trebel.io have an app-ads.txt?

Which ad networks does trebel.io work with?

Is the app-ads.txt of trebel.io correct?

Other checked domains

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