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.

craftshift-apps.netlify.app app-ads.txt check

craftshift-apps.netlify.app achieves the best ad optimization: its app-ads.txt has no errors and matches what its 4 ad networks expect (100% of 554 lines).

Checked 20 Oct 2026. 563 lines, 558 unique records, 2 duplicates, 0 invalid lines, 27 ad networks detected.

Ad networks in craftshift-apps.netlify.app/app-ads.txt

Google AdMob — account pub-1241710275057349: 1 line in the file
Liftoff Monetize (Vungle) — account 6ab3f64b5846cac3aaf43d0e: 391 lines in the file
TikTok Ad Network (Pangle) — account 5044248: 1 line in the file
Unity Ads — account 151999980: 160 lines in the file, 1 expected line missing
AppLovin — partner (reseller) lines only: 13 lines in the file, 22 expected lines missing
Mintegral — partner (reseller) lines only: 183 lines in the file, 400 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 74 lines in the file, 51 expected lines missing
Chartboost — partner (reseller) lines only: 156 lines in the file, 400 expected lines missing
InMobi — partner (reseller) lines only: 61 lines in the file, 210 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 145 lines in the file, 305 expected lines missing
Yandex Ads — partner (reseller) lines only: 52 lines in the file, 116 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 36 lines in the file, 108 expected lines missing
BIGO Ads — partner (reseller) lines only: 150 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: 10 lines in the file, 39 expected lines missing
BlueSea — partner (reseller) lines only: 8 lines in the file, 29 expected lines missing
DSP Exchange — partner (reseller) lines only: 57 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 67 lines in the file, 377 expected lines missing
Monetrix — partner (reseller) lines only: 12 lines in the file, 81 expected lines missing
Prado — partner (reseller) lines only: 10 lines in the file, 17 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 150 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 34 lines in the file, 335 expected lines missing
Start.io — partner (reseller) lines only: 29 lines in the file, 128 expected lines missing
Kidoz — partner (reseller) lines only: 10 lines in the file, 12 expected lines missing
CAS.ai — partner (reseller) lines only: 50 lines in the file, 115 expected lines missing
DSail — partner (reseller) lines only: 50 lines in the file, 115 expected lines missing
Bidmachine — partner (reseller) lines only: 258 lines in the file, 400 expected lines missing

Corrected file: craftshift-apps.netlify.app app-ads.txt (fixed).

FAQ

Does craftshift-apps.netlify.app have an app-ads.txt?

Yes — https://craftshift-apps.netlify.app/app-ads.txt has 563 lines (checked 20 Oct 2026).

Which ad networks does craftshift-apps.netlify.app work with?

Its app-ads.txt lists Google AdMob, Liftoff Monetize (Vungle), TikTok Ad Network (Pangle), Unity Ads, AppLovin, Mintegral, ironSource / LevelPlay, Chartboost, InMobi, DT Exchange (Fyber), Yandex Ads, VK Ads (myTarget) and 15 more.

Is the app-ads.txt of craftshift-apps.netlify.app correct?