Ad system
adster.tech
10,105 apps across 941 app-ads.txt files declare adster.tech; 98% hold a DIRECT account and 1.8% list it as a RESELLER. Its sellers.json lists 30 sellers but leaves out 115 accounts that app-ads.txt files name, so we do not grade the lines against it.
- Apps declaring it
- 10,105
- Sellers in sellers.json
- 30
- Lines verified
- —
- Lines with errors
- 1,021
- Avg. supply path score
- 50.2 / 100
9,945 DIRECT · 182 RESELLER
0% confidential
sellers.json incomplete
1,053 lines in total
10,609 apps scored
adster.tech's sellers.json looks incomplete: it lists 30 sellers, while app-ads.txt files name 115 other adster.tech accounts it does not list. A line it does not list may be a seller the network never published rather than a stale line, so we show no verified or not-listed share for it.
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 adster.tech 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.
adster.tech, YOUR_ACCOUNT_ID, DIRECT
adster.tech, YOUR_ACCOUNT_ID, RESELLER
- Field 1:
adster.tech, the domain adster.tech uses in app-ads.txt. - Field 2: your account ID with adster.tech. It must equal the
seller_idin adster.tech'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): a certification authority ID. Most lines naming adster.tech carry none, or different ones, so we do not suggest one.
sellers.json at a glance
- Status
- Published
- Sellers listed
- 30
- Confidential
- 0 (0%)
- Passthrough
- 0
- Removed, last 30 days
- 0
- Last read
- Oct 13, 2026
- PUBLISHER30
- INTERMEDIARY0
- BOTH0
Cross-check of lines naming adster.tech
- Verified 32
- Seller ID not found 1,021
- DIRECT but intermediary 0
- RESELLER but publisher 0
- Seller type BOTH 0
- Confidential seller 0
- No sellers.json 0
- Unchecked 0
Every line naming adster.tech is looked up in its sellers.json. What each status means
Common errors with adster.tech lines
-
Seller ID not found
1,021 lines
Ask adster.tech 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 adster.tech
| App | Store | Relationship | Status |
|---|---|---|---|
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| iOS | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | RESELLER | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | RESELLER | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live |
Questions about adster.tech
Does adster.tech publish a sellers.json?
Yes. Its file at https://adster.tech/sellers.json listed 30 sellers when we last read it on 13 October 2026: 30 publishers, 0 intermediaries and 0 listed as both; 0% are confidential.
How many apps declare adster.tech in app-ads.txt?
10,105 apps in Stoqlab's data (delisted apps included) declare adster.tech: 9,945 with at least one DIRECT line and 182 with at least one RESELLER line, across 941 app-ads.txt files, as of 13 October 2026 (recounted daily).
Why do adster.tech lines fail verification?
Of 1,053 lines naming adster.tech, 1,021 contradict its sellers.json. The most common case is "Seller ID not found", on 1,021 lines. Ask adster.tech 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 adster.tech. Something wrong? Tell us.