Free for publishers

Manage your ads.txt,
effortlessly

Automatically keep your ads.txt up-to-date across all your domains. No manual editing, no missed updates — just set it and forget it.

100+
Domains managed
25+
Publishers
Every 6h
Auto-sync interval
100%
Free to use

How it works

01

Add your domain

Register your website in the dashboard and paste your ad network's ads.txt source URL — or manage entries manually.

02

Point your ads.txt

Add a single redirect to your .htaccess or Nginx config. It takes less than a minute — no advanced technical knowledge needed.

03

Stay up-to-date automatically

We check your ad network's source every 6 hours. When it changes, we push updates instantly across our CDN — zero effort on your side.

Why choose Adstxt.nl

ads.txt We turned this pain
# ads.txt file for Example Website
# Google Authorized Digital Sellers google.com, pub-1234567890123456, DIRECT, f08c47fec0942fa0
# AppNexus appnexus.com, 9876, RESELLER, 1abc234de56f78gh90i123j456k789l0
# Rubicon Project rubiconproject.com, 1234, DIRECT, 0bfd66d529a55807
# OpenX openx.com, 4567, RESELLER, 6d9f9f8300b376b5
# Index Exchange indexexchange.com, 2345, DIRECT, 50b1c356f2c5c8fc
adstxt.nl Into this beauty
Adstxt
Domains
Jaap
Domains
Domain Pending Last sync Actions
adstxt.nl No 2025-05-27 Update
adsight.nl No 2025-05-27 Update
Add domain
Add

Frequently asked questions

You've got questions. We've got answers.

Is Adstxt.nl really free?

Yes, completely free. Adstxt.nl is offered by Adsight.nl / Eris.nu. We believe every publisher deserves access to great tooling at no cost.

What are the advantages over manually updating my ads.txt?

Manually updating even a single ads.txt file takes a few minutes — multiply that across multiple domains and it quickly adds up to 10–20 minutes. With our dashboard it's done in under 30 seconds. If your ad network provides a public ads.txt URL, we can even sync it fully automatically — no action needed on your end.

What if Adstxt.nl goes offline?

The dashboard and cdn.adstxt.nl run on separate infrastructure. Even if adstxt.nl goes offline, your ads.txt files remain accessible via our CDN — your ad delivery is never affected.

Do I need technical knowledge to connect my domain?

The connection is a simple redirect via .htaccess (Apache / LiteSpeed) or 3 lines of Nginx config. If you use WordPress, a number of plugins can handle the redirect for you — no coding required.

Can I also use Adstxt.nl for app-ads.txt?

Yes. Simply update your .htaccess or Nginx config to redirect app-ads.txt instead of ads.txt — everything else stays the same.