Ad system
undrads.com
undrads.com is the domain an ad system uses in app-ads.txt and ads.txt files. 1,936 apps in our data declare it. Its sellers.json lists 521 sellers.
- Apps declaring it
- 1,936
- Sellers in sellers.json
- 521
- Lines verified
- 98%
- Lines with errors
- 4
- Avg. supply path score
- 50.6 / 100
1,936 DIRECT · 0 RESELLER
0% confidential
156 of 160 checked lines
160 lines in total
1,870 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 10 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_idin 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 10, 2026
- PUBLISHER521
- INTERMEDIARY0
- BOTH0
Cross-check of lines naming undrads.com
- Verified 156
- Seller ID not found 4
- 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
4 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.
Apps that declare undrads.com
| App | Store | Relationship | Status |
|---|---|---|---|
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| iOS | DIRECT | Live | |
| iOS | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| iOS | 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 | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live |
Questions about undrads.com
How do I add undrads.com to app-ads.txt?
Add one line for each account undrads.com gives you: "undrads.com, YOUR_ACCOUNT_ID, DIRECT, af377814dd864068". Use DIRECT when you hold the account yourself and RESELLER when a partner holds it and sells your inventory through undrads.com. The account ID must be the seller_id undrads.com lists for you in its sellers.json; undrads.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 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 10 October 2026: 521 publishers, 0 intermediaries and 0 listed as both; 0% are confidential.
How many apps declare undrads.com in app-ads.txt?
1,936 apps in Stoqlab's data (delisted apps included) declare undrads.com: 1,936 with at least one DIRECT line and 0 with at least one RESELLER line, across 150 app-ads.txt files. Counts are recomputed 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 160 lines naming undrads.com, 4 contradict its sellers.json. The most common case is "Seller ID not found" (4 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.
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 undrads.com. Something wrong? Tell us.