Ad system

undrads.com

All 2,324 apps that declare undrads.com hold a DIRECT account with it (187 app-ads.txt files). Its sellers.json lists 521 sellers, and 98% of the 203 lines we checked against it match. 15 sellers left its sellers.json in the last 30 days.

Apps declaring it
2,324

2,324 DIRECT · 0 RESELLER

Sellers in sellers.json
521

0% confidential

Lines verified
98%

198 of 203 checked lines

Lines with errors
5

203 lines in total

Avg. supply path score
50.7 / 100

2,441 apps scored

App counts, the sellers.json breakdown and the directory ranking are as of , recomputed daily (the same numbers as the directory). Line counts are recounted every 10 minutes. sellers.json last read 13 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 undrads.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.

undrads.com, YOUR_ACCOUNT_ID, DIRECT, af377814dd864068
undrads.com, YOUR_ACCOUNT_ID, RESELLER, af377814dd864068
  • Field 1: undrads.com, the domain undrads.com uses in app-ads.txt.
  • Field 2: your account ID with undrads.com. It must equal the seller_id in undrads.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): af377814dd864068, the certification authority ID on 100% of the lines naming undrads.com.

sellers.json at a glance

Status
Published
Sellers listed
521
Confidential
0 (0%)
Passthrough
0
Removed, last 30 days
15
Last read
Oct 13, 2026
  • PUBLISHER521
  • INTERMEDIARY0
  • BOTH0

Cross-check of lines naming undrads.com

  • Verified 198
  • Seller ID not found 5
  • DIRECT but intermediary 0
  • RESELLER but publisher 0
  • Seller type BOTH 0
  • Confidential seller 0
  • No sellers.json 0
  • Unchecked 0

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

Common errors with undrads.com lines

  • Seller ID not found 5 lines

    Ask undrads.com for the account ID it lists for you in its sellers.json, correct the line, or remove it if you no longer work with them. Buyers that check sellers.json drop these paths.

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

Apps that declare undrads.com

AppStoreRelationshipStatus
Android DIRECT Live
iOS DIRECT Live
Android DIRECT Live
Android DIRECT Live
Android DIRECT Live
Android DIRECT Live
Android DIRECT Live
iOS DIRECT Live
Android DIRECT Live
Android DIRECT Live
Android DIRECT Live
Android DIRECT Live
iOS DIRECT Live
Android DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
Android DIRECT Live
Android DIRECT Live
Android DIRECT Live
Android DIRECT Live

Questions about undrads.com

Does undrads.com publish a sellers.json?

Yes. Its file at https://www.undrads.com/sellers.json listed 521 sellers when we last read it on 13 October 2026: 521 publishers, 0 intermediaries and 0 listed as both; 0% are confidential.

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

2,324 apps in Stoqlab's data (delisted apps included) declare undrads.com: 2,324 with at least one DIRECT line and 0 with at least one RESELLER line, across 187 app-ads.txt files, as of 13 October 2026 (recounted daily).

What is the certification authority ID for undrads.com?

100% of the app-ads.txt lines naming undrads.com carry "af377814dd864068" 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.

Why do undrads.com lines fail verification?

Of 203 lines naming undrads.com, 5 contradict its sellers.json. The most common case is "Seller ID not found", on 5 lines. Ask undrads.com for the account ID it lists for you in its sellers.json, correct the line, or remove it if you no longer work with them. Buyers that check sellers.json drop these paths.

Not sure whether your line should say DIRECT or RESELLER? DIRECT vs RESELLER in app-ads.txt

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