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.

sofish.com app-ads.txt check

sofish.com is missing out on higher CPMs: its app-ads.txt has 22 invalid lines and lists only 7,746 of the 8,915 lines its 25 ad networks expect (13% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 18,318 lines, 5,109 unique records, 13,142 duplicates, 22 invalid lines, 36 ad networks detected.

Ad networks in sofish.com/app-ads.txt

Verve (PubNative) — account 1016218: 400 lines in the file, 400 expected lines missing
CAS.ai — accounts b5a73ae1, babe9c54: 147 lines in the file, 18 expected lines missing
Start.io — account 117514417: 124 lines in the file, 34 expected lines missing
Magnite (Rubicon) — accounts 26442, 26440: 2 lines in the file
Google AdMob — account pub-5248554588269117: 1 line in the file
BIGO Ads — account 23166267: 400 lines in the file, 23 expected lines missing
OpenX — accounts 563905670, 564921063: 2 lines in the file
Yandex Ads — accounts 109648579, 105130102: 154 lines in the file, 16 expected lines missing
Bidmachine — accounts 200, 1681: 400 lines in the file, 294 expected lines missing
Smaato — accounts 1100058413, 1100057628, 1100057546: 3 lines in the file
InMobi — accounts f977e9c6fc51422db41cd789893588b0, ddb41d8a9f434a918d05a0fc9999d9f9: 220 lines in the file, 53 expected lines missing
Mintegral — accounts 30845, 38045: 400 lines in the file, 15 expected lines missing
Maticoo (zMaticoo) — accounts 114490, 5135063: 277 lines in the file, 169 expected lines missing
ironSource / LevelPlay — account 438063: 102 lines in the file, 24 expected lines missing
TikTok Ad Network (Pangle) — account 5004612: 1 line in the file
Unity Ads — account 4154365: 130 lines in the file, 31 expected lines missing
Liftoff Monetize (Vungle) — account 62a2ce81b0ba01001aab02c7: 364 lines in the file, 27 expected lines missing
AppLovin — account 9f5b49dac96c16f4f36078f7b6eb3bd7: 34 lines in the file, 2 expected lines missing
Chartboost — account 6414343926217b069ecbd1a8: 400 lines in the file, 1 expected line missing
DT Exchange (Fyber) — account 220964: 400 lines in the file, 4 expected lines missing
Sovrn — accounts 411915, 563477, 594162 and 4 more: 7 lines in the file
PubMatic — account 95054: 1 line in the file
TripleLift — accounts 6998, 14146: 2 lines in the file
BlueSea — account 204037: 25 lines in the file, 13 expected lines missing
Xandr (Microsoft) — account 10815: 1 line in the file
VK Ads (myTarget) — partner (reseller) lines only: 103 lines in the file, 41 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 38 lines in the file, 11 expected lines missing
Display.io — partner (reseller) lines only: 15 lines in the file, 17 expected lines missing
DSP Exchange — partner (reseller) lines only: 269 lines in the file, 292 expected lines missing
Madex — partner (reseller) lines only: 4 lines in the file, 14 expected lines missing
Monetrix — partner (reseller) lines only: 65 lines in the file, 28 expected lines missing
Prado — partner (reseller) lines only: 17 lines in the file, 10 expected lines missing
HyprMX — partner (reseller) lines only: 222 lines in the file, 147 expected lines missing
Kidoz — partner (reseller) lines only: 13 lines in the file, 9 expected lines missing
DSail — partner (reseller) lines only: 147 lines in the file, 18 expected lines missing

Invalid lines

Verve
Bigo Ads
b42d42eb28400efa,targetbetter.com, 6451, RESELLER
b42d42eb28400efa, targetbetter.com, 6451, RESELLER
yandex
smaato
inmobi
mintegral
singularads, 548745, RESELLER
Meta
admob
ironsource
rubiconproject.com, 15854, RESELLER 0bfd66d529a55807
pangle
unity

Corrected file: sofish.com app-ads.txt (fixed).

FAQ

Does sofish.com have an app-ads.txt?

Yes — https://sofish.com/app-ads.txt has 18,318 lines (checked 20 Oct 2026).

Which ad networks does sofish.com work with?

Its app-ads.txt lists Verve (PubNative), CAS.ai, Start.io, Magnite (Rubicon), Google AdMob, BIGO Ads, OpenX, Yandex Ads, Bidmachine, Smaato, InMobi, Mintegral and 24 more.

sofish.com app-ads.txt check

Ad networks in sofish.com/app-ads.txt

Invalid lines

FAQ

Does sofish.com have an app-ads.txt?

Which ad networks does sofish.com work with?

Is the app-ads.txt of sofish.com correct?

Other checked domains

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