Ad system
notsy.io
16,370 apps across 1,738 app-ads.txt files declare notsy.io; 59% hold a DIRECT account and 42% list it as a RESELLER. 25% of the 1,909 lines checked name an account its sellers.json (402 sellers) does not list.
- Apps declaring it
- 16,370
- Sellers in sellers.json
- 402
- Lines verified
- 16%
- Lines with errors
- 1,602
- Avg. supply path score
- 47.3 / 100
9,661 DIRECT · 6,893 RESELLER
0% confidential
307 of 1,909 checked lines
1,909 lines in total
16,262 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 11 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 notsy.io 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.
notsy.io, YOUR_ACCOUNT_ID, DIRECT
notsy.io, YOUR_ACCOUNT_ID, RESELLER
- Field 1:
notsy.io, the domain notsy.io uses in app-ads.txt. - Field 2: your account ID with notsy.io. It must equal the
seller_idin notsy.io'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 notsy.io carry none, or different ones, so we do not suggest one.
sellers.json at a glance
- Status
- Published
- Sellers listed
- 402
- Confidential
- 0 (0%)
- Passthrough
- 0
- Removed, last 30 days
- 0
- Last read
- Oct 11, 2026
- PUBLISHER402
- INTERMEDIARY0
- BOTH0
Cross-check of lines naming notsy.io
- Verified 307
- Seller ID not found 468
- DIRECT but intermediary 0
- RESELLER but publisher 1,134
- Seller type BOTH 0
- Confidential seller 0
- No sellers.json 0
- Unchecked 0
Every line naming notsy.io is looked up in its sellers.json. What each status means
Common errors with notsy.io lines
-
RESELLER but publisher
1,134 lines
If the account is yours, declare it DIRECT. If a partner holds it, ask notsy.io why the account is listed as PUBLISHER.
-
Seller ID not found
468 lines
Ask notsy.io 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 notsy.io
| App | Store | Relationship | Status |
|---|---|---|---|
| Android | DIRECT | Live | |
| Android | DIRECT | 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 | |
| iOS | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live |
Questions about notsy.io
Does notsy.io publish a sellers.json?
Yes. Its file at https://notsy.io/sellers.json listed 402 sellers when we last read it on 11 October 2026: 402 publishers, 0 intermediaries and 0 listed as both; 0% are confidential.
How many apps declare notsy.io in app-ads.txt?
16,370 apps in Stoqlab's data (delisted apps included) declare notsy.io: 9,661 with at least one DIRECT line and 6,893 with at least one RESELLER line, across 1,738 app-ads.txt files, as of 12 October 2026 (recounted daily).
Why do notsy.io lines fail verification?
Of 1,909 lines naming notsy.io, 1,602 contradict its sellers.json. The most common case is "RESELLER but publisher", on 1,134 lines. If the account is yours, declare it DIRECT. If a partner holds it, ask notsy.io why the account is listed as PUBLISHER.
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 notsy.io. Something wrong? Tell us.