Ad system
clydo.io
clydo.io is the domain an ad system uses in app-ads.txt and ads.txt files. 7,722 apps in our data declare it. Its sellers.json lists 52 sellers.
- Apps declaring it
- 7,722
- Sellers in sellers.json
- 52
- Lines verified
- 95%
- Lines with errors
- 4
- Avg. supply path score
- 49.7 / 100
4,782 DIRECT · 7,713 RESELLER
19% confidential
930 of 983 checked lines
983 lines in total
7,722 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 clydo.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.
clydo.io, YOUR_ACCOUNT_ID, DIRECT
clydo.io, YOUR_ACCOUNT_ID, RESELLER
- Field 1:
clydo.io, the domain clydo.io uses in app-ads.txt. - Field 2: your account ID with clydo.io. It must equal the
seller_idin clydo.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 clydo.io carry none, or different ones, so we do not suggest one.
sellers.json at a glance
- Status
- Published
- Sellers listed
- 52
- Confidential
- 10 (19%)
- Passthrough
- 0
- Removed, last 30 days
- 0
- Last read
- Oct 9, 2026
- PUBLISHER3
- INTERMEDIARY39
- BOTH10
Cross-check of lines naming clydo.io
- Verified 930
- Seller ID not found 0
- DIRECT but intermediary 0
- RESELLER but publisher 4
- Seller type BOTH 49
- Confidential seller 0
- No sellers.json 0
- Unchecked 0
Every line naming clydo.io is looked up in its sellers.json. What each status means
Common errors with clydo.io lines
-
Seller type BOTH
49 lines
The account is listed as BOTH, so sellers.json alone cannot tell a buyer which relationship applies. Nothing to fix on your side; buyers usually look at the seller's domain.
-
RESELLER but publisher
4 lines
If the account is yours, declare it DIRECT. If a partner holds it, ask clydo.io why the account is listed as PUBLISHER.
Intermediaries most declared as RESELLER
Accounts on clydo.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 |
|---|---|---|
| fyber.com | INTERMEDIARY | 552 |
| escalax.io | BOTH | 46 |
| admile.com | INTERMEDIARY | 4 |
Apps that declare clydo.io
| App | Store | Relationship | Status |
|---|---|---|---|
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | DIRECT + RESELLER | Live | |
| Android | DIRECT + RESELLER | Live | |
| Android | DIRECT + RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | DIRECT + RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | DIRECT + RESELLER | Live | |
| Android | DIRECT + RESELLER | Live | |
| Android | DIRECT + RESELLER | Live | |
| Android | DIRECT + RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live |
Questions about clydo.io
How do I add clydo.io to app-ads.txt?
Add one line for each account clydo.io gives you: "clydo.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 clydo.io. The account ID must be the seller_id clydo.io lists for you in its sellers.json; clydo.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 clydo.io publish a sellers.json?
Yes. Its file at https://clydo.io/sellers.json listed 52 sellers when we last read it on 9 October 2026: 3 publishers, 39 intermediaries and 10 listed as both; 19% are confidential.
How many apps declare clydo.io in app-ads.txt?
7,722 apps in Stoqlab's data (delisted apps included) declare clydo.io: 4,782 with at least one DIRECT line and 7,713 with at least one RESELLER line, across 615 app-ads.txt files. Counts are recomputed daily.
Why do clydo.io lines fail verification?
Of 983 lines naming clydo.io, 4 contradict its sellers.json. The most common case is "RESELLER but publisher" (4 lines): If the account is yours, declare it DIRECT. If a partner holds it, ask clydo.io 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 clydo.io. Something wrong? Tell us.