Set up your ads.txt in 3 minutes. No dev team. No FTP. No guesswork.
ads.txt is the file ad platforms check before buying your ad space. We host it, verify every line against 2,000+ networks, and keep it live. No server access needed.
What are you building?
This determines which file type we create for you.
Not sure? Most websites choose the first option. Apps and CTV choose the second.
How it works
Add your ad networks
Paste your existing ads.txt, or start fresh — just enter your ad network and publisher ID.
We verify everything
Each entry is checked against 2,000+ ad network verification files.
Your file goes live
Hosted on a fast CDN. Ad platforms find it automatically. Edit anytime.
New to ads.txt?
Here's what you need to know in 30 seconds.
What is ads.txt?
A text file that tells ad platforms which networks are authorized to sell your ad space. Without it, buyers can't verify who's legitimate.
Full guide →Why does it affect revenue?
Ad platforms like Google, Amazon, and The Trade Desk check this file before bidding. No file means no verification, fewer bids, and lower CPMs.
See the data →What happens without it?
Your ad space is treated as unverified. You get fewer bids, lower CPMs, and some networks won't work with you. App stores may flag your app.
Learn more →Questions? We've got answers.
It's a text file that lists which ad networks are authorized to sell ads on your website or app. Ad platforms check it before they buy your ad space. Think of it like a guest list: if a network isn't on the list, buyers won't trust them.
ads.txt is for websites. app-ads.txt is for mobile apps and Connected TV apps. They work the same way, they just live in different places. If you have an app, you need app-ads.txt.
Ad platforms like Google, Amazon, and The Trade Desk can't verify your ad space. This means fewer bids, lower revenue, and potentially losing money you didn't know you were leaving on the table. Some app stores require it.
Each ad network gives you a unique ID when you sign up. You'll find it in their dashboard, usually under Settings, Account, or Publisher Info. For Google AdSense, it starts with 'pub-' followed by numbers.
Yes. Free hosting for 1 site. No credit card. No time limit. You can upgrade later for monitoring alerts, version history, and multi-domain support.
After setup, we show you exactly how to set up a redirect. We have copy-paste instructions for Apache, Nginx, Vercel, Cloudflare, and WordPress. It takes about 2 minutes.
DIRECT means you have a direct business relationship with that ad network. You signed up with them directly. RESELLER means another company is reselling your ad space through that network. Most of your entries will be DIRECT.
Your ads.txt can be live in 3 minutes
Free hosting. No credit card. No dev team required.