Ad system
cgnl.io
cgnl.io is the domain an ad system uses in app-ads.txt and ads.txt files. 63,606 apps in our data declare it. Its sellers.json lists 99 sellers.
- Apps declaring it
- 63,606
- Sellers in sellers.json
- 99
- Lines verified
- 100%
- Lines with errors
- 27
- Avg. supply path score
- 49.6 / 100
222 DIRECT · 63,573 RESELLER
0% confidential
13,023 of 13,050 checked lines
13,050 lines in total
63,594 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 9 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 cgnl.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.
cgnl.io, YOUR_ACCOUNT_ID, DIRECT
cgnl.io, YOUR_ACCOUNT_ID, RESELLER
- Field 1:
cgnl.io, the domain cgnl.io uses in app-ads.txt. - Field 2: your account ID with cgnl.io. It must equal the
seller_idin cgnl.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 cgnl.io carry none, or different ones, so we do not suggest one.
sellers.json at a glance
- Status
- Published
- Sellers listed
- 99
- Confidential
- 0 (0%)
- Passthrough
- 0
- Removed, last 30 days
- 0
- Last read
- Oct 9, 2026
- PUBLISHER75
- INTERMEDIARY24
- BOTH0
Cross-check of lines naming cgnl.io
- Verified 13,023
- Seller ID not found 19
- DIRECT but intermediary 4
- RESELLER but publisher 4
- Seller type BOTH 0
- Confidential seller 0
- No sellers.json 0
- Unchecked 0
Every line naming cgnl.io is looked up in its sellers.json. What each status means
Common errors with cgnl.io lines
-
Seller ID not found
19 lines
Ask cgnl.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.
-
DIRECT but intermediary
4 lines
If a partner holds this account and resells your inventory, the line should say RESELLER. If the account is yours, ask cgnl.io to list it as PUBLISHER.
-
RESELLER but publisher
4 lines
If the account is yours, declare it DIRECT. If a partner holds it, ask cgnl.io why the account is listed as PUBLISHER.
Intermediaries most declared as RESELLER
Accounts on cgnl.io that its sellers.json lists as INTERMEDIARY or BOTH, by the number of app-ads.txt files declaring them. Confidential sellers are left out.
| Seller domain | Type | Files |
|---|---|---|
| mintegral.com | INTERMEDIARY | 4,132 |
| fyber.com | INTERMEDIARY | 3,214 |
| vungle.com | INTERMEDIARY | 2,672 |
| inmobi.com | INTERMEDIARY | 2,671 |
| aboredcoder.com | INTERMEDIARY | 49 |
| jeomsin.co.kr | INTERMEDIARY | 3 |
| snaptube.com | INTERMEDIARY | 3 |
Apps that declare cgnl.io
| App | Store | Relationship | Status |
|---|---|---|---|
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live |
Questions about cgnl.io
How do I add cgnl.io to app-ads.txt?
Add one line for each account cgnl.io gives you: "cgnl.io, YOUR_ACCOUNT_ID, DIRECT". Use DIRECT when you hold the account yourself and RESELLER when a partner holds it and sells your inventory through cgnl.io. The account ID must be the seller_id cgnl.io lists for you in its sellers.json; cgnl.io 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 cgnl.io publish a sellers.json?
Yes. Its file at https://cgnl.io/sellers.json listed 99 sellers when we last read it on 9 October 2026: 75 publishers, 24 intermediaries and 0 listed as both; 0% are confidential.
How many apps declare cgnl.io in app-ads.txt?
63,606 apps in Stoqlab's data (delisted apps included) declare cgnl.io: 222 with at least one DIRECT line and 63,573 with at least one RESELLER line, across 7,200 app-ads.txt files. Counts are recomputed daily.
Why do cgnl.io lines fail verification?
Of 13,050 lines naming cgnl.io, 27 contradict its sellers.json. The most common case is "Seller ID not found" (19 lines): Ask cgnl.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.
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 cgnl.io. Something wrong? Tell us.