Ad system
addapptr.com
addapptr.com is the domain an ad system uses in app-ads.txt and ads.txt files. 2,381 apps in our data declare it. Its sellers.json lists 1,137 sellers.
- Apps declaring it
- 2,381
- Sellers in sellers.json
- 1,137
- Lines verified
- 81%
- Lines with errors
- 73
- Avg. supply path score
- 50.0 / 100
2,256 DIRECT · 125 RESELLER
0.9% confidential
322 of 399 checked lines
399 lines in total
2,246 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 addapptr.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.
addapptr.com, YOUR_ACCOUNT_ID, DIRECT, b3bb5a9415a362a1
addapptr.com, YOUR_ACCOUNT_ID, RESELLER, b3bb5a9415a362a1
- Field 1:
addapptr.com, the domain addapptr.com uses in app-ads.txt. - Field 2: your account ID with addapptr.com. It must equal the
seller_idin addapptr.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):
b3bb5a9415a362a1, the certification authority ID on 100% of the lines naming addapptr.com.
sellers.json at a glance
- Status
- Published
- Sellers listed
- 1,137
- Confidential
- 10 (0.9%)
- Passthrough
- 0
- Removed, last 30 days
- 0
- Last read
- Oct 10, 2026
- PUBLISHER1,113
- INTERMEDIARY20
- BOTH4
Cross-check of lines naming addapptr.com
- Verified 322
- Seller ID not found 17
- DIRECT but intermediary 0
- RESELLER but publisher 56
- Seller type BOTH 0
- Confidential seller 4
- No sellers.json 0
- Unchecked 0
Every line naming addapptr.com is looked up in its sellers.json. What each status means
Common errors with addapptr.com lines
-
RESELLER but publisher
56 lines
If the account is yours, declare it DIRECT. If a partner holds it, ask addapptr.com why the account is listed as PUBLISHER.
-
Seller ID not found
17 lines
Ask addapptr.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.
-
Confidential seller
4 lines
The seller is confidential in sellers.json: its name and domain are hidden, so buyers cannot confirm who it is.
Apps that declare addapptr.com
| App | Store | Relationship | Status |
|---|---|---|---|
| Android | RESELLER | Live | |
| Android | DIRECT | Live | |
| Android | RESELLER | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| iOS | RESELLER | Live | |
| Android | DIRECT | Live | |
| Android | 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 | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live |
Questions about addapptr.com
How do I add addapptr.com to app-ads.txt?
Add one line for each account addapptr.com gives you: "addapptr.com, YOUR_ACCOUNT_ID, DIRECT, b3bb5a9415a362a1". Use DIRECT when you hold the account yourself and RESELLER when a partner holds it and sells your inventory through addapptr.com. The account ID must be the seller_id addapptr.com lists for you in its sellers.json; addapptr.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 addapptr.com publish a sellers.json?
Yes. Its file at https://addapptr.com/sellers.json listed 1,137 sellers when we last read it on 10 October 2026: 1,113 publishers, 20 intermediaries and 4 listed as both; 0.9% are confidential.
How many apps declare addapptr.com in app-ads.txt?
2,381 apps in Stoqlab's data (delisted apps included) declare addapptr.com: 2,256 with at least one DIRECT line and 125 with at least one RESELLER line, across 317 app-ads.txt files. Counts are recomputed daily.
What is the certification authority ID for addapptr.com?
100% of the app-ads.txt lines naming addapptr.com carry "b3bb5a9415a362a1" 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 addapptr.com lines fail verification?
Of 399 lines naming addapptr.com, 73 contradict its sellers.json. The most common case is "RESELLER but publisher" (56 lines): If the account is yours, declare it DIRECT. If a partner holds it, ask addapptr.com why the account is listed as PUBLISHER.
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 addapptr.com. Something wrong? Tell us.