📜 ads.txt Generator

Build an IAB-compliant ads.txt with one-click presets for Google AdSense, Ad Manager, Amazon, Index Exchange, Rubicon, OpenX, PubMatic, Sovrn, Criteo and more. DIRECT / RESELLER supported.

100% Free No signup Browser-only 5 languages Dark mode

🔒 About Privacy

・Publisher IDs are never sent to any server
・All processing runs in your browser
・No signup, no login, no payment ever

🏷️ Publisher ID

Google AdSense / Ad Manager (e.g. pub-1234567890123456)

Amazon Publisher ID

🌐 Networks

➕ Custom rows

Format: domain, publisher-id, DIRECT|RESELLER, [TAG-ID]

📄 ads.txt

Place this file at the domain root (https://example.com/ads.txt).

📚 About ads.txt

ads.txt (Authorized Digital Sellers) is an anti-ad fraud standard established by IAB Tech Lab. It publicly lists authorized vendors with permission to sell ad inventory in a text file, preventing domain spoofing. When using Google AdSense or Ad Manager, implementation is essentially mandatory.

📖 How to Use

1

Enter publisher IDs

Enter your Google AdSense / Amazon publisher ID.
2

Pick networks

Check the SSPs and ad networks you use.
3

Deploy

Place the file at https://example.com/ads.txt.

❓ Frequently Asked Questions

What is the difference between DIRECT and RESELLER?

DIRECT means the publisher contracts the network directly. RESELLER means via an intermediary. Use DIRECT for direct deals.

Is TAG-ID required?

IAB Tech Lab certification ID. Optional but recommended. Empty is still valid.

How long until ads.txt takes effect?

Google usually crawls within 24 hours, up to a week. Verify in Ads Center.

🔗 Related Tools

🐛 Found a bug or issue with this tool?

Free to use, no signup. Even just the steps to reproduce are helpful. Reports go directly to the operator and help us fix issues.