Ad system

amplifier.audio

20,199 apps across 2,006 app-ads.txt files declare amplifier.audio; 88% hold a DIRECT account and 43% list it as a RESELLER. Of 3,660 lines checked against its sellers.json (125 sellers), 46% match, 15% name an unlisted account and 14% declare the wrong seller type.

Apps declaring it
20,199

17,679 DIRECT · 8,610 RESELLER

Sellers in sellers.json
125

0% confidential

Lines verified
46%

1,755 of 3,801 checked lines

Lines with errors
1,131

3,801 lines in total

Avg. supply path score
49.4 / 100

21,007 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 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 amplifier.audio 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.

amplifier.audio, YOUR_ACCOUNT_ID, DIRECT
amplifier.audio, YOUR_ACCOUNT_ID, RESELLER
  • Field 1: amplifier.audio, the domain amplifier.audio uses in app-ads.txt.
  • Field 2: your account ID with amplifier.audio. It must equal the seller_id in amplifier.audio'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 amplifier.audio carry none, or different ones, so we do not suggest one.

sellers.json at a glance

Status
Published
Sellers listed
125
Confidential
0 (0%)
Passthrough
0
Removed, last 30 days
0
Last read
Oct 13, 2026
  • PUBLISHER99
  • INTERMEDIARY18
  • BOTH8

Cross-check of lines naming amplifier.audio

  • Verified 1,755
  • Seller ID not found 593
  • DIRECT but intermediary 167
  • RESELLER but publisher 371
  • Seller type BOTH 915
  • Confidential seller 0
  • No sellers.json 0
  • Unchecked 0

Every line naming amplifier.audio is looked up in its sellers.json. What each status means

Common errors with amplifier.audio lines

  • Seller type BOTH 915 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.

  • Seller ID not found 593 lines

    Ask amplifier.audio 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.

  • RESELLER but publisher 371 lines

    If the account is yours, declare it DIRECT. If a partner holds it, ask amplifier.audio why the account is listed as PUBLISHER.

  • DIRECT but intermediary 167 lines

    If a partner holds this account and resells your inventory, the line should say RESELLER. If the account is yours, ask amplifier.audio to list it as PUBLISHER.

Common app-ads.txt errors and how to fix them

Intermediaries most declared as RESELLER

Accounts on amplifier.audio 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 domainTypeFiles
soundstack.com BOTH 869
acast.com INTERMEDIARY 828
adtelligent.com INTERMEDIARY 158
mediaverse.ai BOTH 20
azerion.com INTERMEDIARY 8
display.io BOTH 4

Apps that declare amplifier.audio

AppStoreRelationshipStatus
Android RESELLER Live
iOS DIRECT Live
Android DIRECT + RESELLER Live
Android DIRECT Live
Android DIRECT Live
Android DIRECT Live
Android RESELLER Live
iOS RESELLER Live
Android DIRECT Live
iOS DIRECT + RESELLER Live
Android DIRECT Live
iOS DIRECT + RESELLER Live
Android DIRECT Live
iOS DIRECT Live
Android DIRECT Live
iOS DIRECT + RESELLER Live
iOS DIRECT Live
Android DIRECT + RESELLER Live
Android DIRECT Live
Android DIRECT Live

Questions about amplifier.audio

Does amplifier.audio publish a sellers.json?

Yes. Its file at https://app.adtonos.com/sellers.json listed 125 sellers when we last read it on 13 October 2026: 99 publishers, 18 intermediaries and 8 listed as both; 0% are confidential.

How many apps declare amplifier.audio in app-ads.txt?

20,199 apps in Stoqlab's data (delisted apps included) declare amplifier.audio: 17,679 with at least one DIRECT line and 8,610 with at least one RESELLER line, across 2,006 app-ads.txt files, as of 13 October 2026 (recounted daily).

Why do amplifier.audio lines fail verification?

Of 3,801 lines naming amplifier.audio, 1,131 contradict its sellers.json. The most common case is "Seller ID not found", on 593 lines. Ask amplifier.audio 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 amplifier.audio. Something wrong? Tell us.