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Stoqlab

Ad system

kubient.com

kubient.com is the domain an ad system uses in app-ads.txt and ads.txt files. 81,776 apps in our data declare it.

Apps declaring it
81,776

1,073 DIRECT · 81,751 RESELLER

Sellers in sellers.json
0

Not found

Lines verified
—

no line checked yet

Lines with errors
0

12,616 lines in total

Avg. supply path score
49.2 / 100

80,151 apps scored

Apps and lines are recounted every 10 minutes. The sellers.json breakdown and the directory ranking are as of , recomputed daily. sellers.json last read 9 October 2026. The supply path score sums up how short and clean the declared paths are, 0 to 100 (how it is computed).

How to add kubient.com to app-ads.txt

One line per account, in the app-ads.txt at the root of the domain your App Store and Google Play listings name as the developer website.

kubient.com, YOUR_ACCOUNT_ID, DIRECT, 4f12311e6ed900a3
kubient.com, YOUR_ACCOUNT_ID, RESELLER, 4f12311e6ed900a3
  • Field 1: kubient.com, the domain kubient.com uses in app-ads.txt.
  • Field 2: your account ID with kubient.com. It must equal the seller_id in kubient.com's sellers.json.
  • Field 3: DIRECT if you hold the account, RESELLER if a partner holds it and sells your inventory. DIRECT vs RESELLER
  • Field 4 (optional): 4f12311e6ed900a3, the certification authority ID on 100% of the lines naming kubient.com.

sellers.json at a glance

Status
Not found
Sellers listed
0
Confidential
0 (0%)
Passthrough
0
Removed, last 30 days
0
Last read
Oct 9, 2026

Cross-check of lines naming kubient.com

  • Verified 0
  • Seller ID not found 0
  • DIRECT but intermediary 0
  • RESELLER but publisher 0
  • Seller type BOTH 0
  • Confidential seller 0
  • No sellers.json 12,616
  • Unchecked 0

Every line naming kubient.com is looked up in its sellers.json. What each status means

Common errors with kubient.com lines

  • No sellers.json 12,616 lines

    kubient.com has no sellers.json we can read, so these lines cannot be checked by anyone.

Common app-ads.txt errors and how to fix them

Apps that declare kubient.com

AppStoreRelationshipStatus
Android RESELLER Live
Android RESELLER Live
Android RESELLER Live
Android RESELLER Live
Android RESELLER Live
iOS RESELLER Live
Android RESELLER Live
Android RESELLER Live
Android RESELLER Live
Android RESELLER Live
Android RESELLER Live
iOS RESELLER Live
iOS RESELLER Live
Android RESELLER Live
Android RESELLER Live
Android RESELLER Live
Android RESELLER Live
Android RESELLER Live
Android RESELLER Live
Android RESELLER Live

Questions about kubient.com

How do I add kubient.com to app-ads.txt?

Add one line for each account kubient.com gives you: "kubient.com, YOUR_ACCOUNT_ID, DIRECT, 4f12311e6ed900a3". Use DIRECT when you hold the account yourself and RESELLER when a partner holds it and sells your inventory through kubient.com. The account ID must be the seller_id kubient.com lists for you in its sellers.json; kubient.com will give it to you. Put the file at the root of the domain named as your developer website in the App Store and Google Play listings.

Does kubient.com publish a sellers.json?

We found no sellers.json at https://kubient.com/sellers.json when we last looked on 9 October 2026. Lines naming kubient.com cannot be checked against it.

How many apps declare kubient.com in app-ads.txt?

81,776 apps in Stoqlab's data (delisted apps included) declare kubient.com: 1,073 with at least one DIRECT line and 81,751 with at least one RESELLER line, across 9,514 app-ads.txt files. Counts are recomputed daily.

What is the certification authority ID for kubient.com?

100% of the app-ads.txt lines naming kubient.com carry "4f12311e6ed900a3" in the fourth field. The field is optional; the IAB Tech Lab ads.txt 1.1 specification says identifiers in sellers.json supersede it, so a missing or different value does not make a line invalid.

What is the difference between DIRECT and RESELLER?

DIRECT means the publisher owns the account; RESELLER means an intermediary sells the inventory on the publisher's behalf. DIRECT lines should match a PUBLISHER entry in the network's sellers.json, RESELLER lines an INTERMEDIARY entry.

Sources: the public app-ads.txt files of tracked apps and the sellers.json of kubient.com. Something wrong? Tell us.