📜 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 · runs in your browser

🔒 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 IAB Tech Lab anti-fraud standard. It publicly lists vendors authorized to sell your inventory, preventing domain spoofing. Required for most Google AdSense / Ad Manager publishers.

📖 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.

❓ FAQ

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.