Google CSS for your clients – at fair agency prices
CSS for agencies: the offer for Google Ads and e-commerce agencies.Do you look after several online shops running Google Shopping? With csspartner.io, you give your clients the advantage of a certified Google Comparison Shopping Service – without your own CSS infrastructure, without complicated processes and with fair tier prices designed specifically for agencies.
A CSS partner that works for agencies
As an agency, what you need above all is a solution that simply works.
- Uncomplicated tech
- Full service for your agency's clients
- Ready to go in 10 minutes
- Low costs

Your benefits as an agency partner
Fixed agency prices
You pay per connected client shop and month – the more shops, the lower the price: €18 up to 9 shops, €17 from 10, €15 from 21 and €13 from 51 shops.
No waiting for an offer, no negotiating: you book online, start with 30 days free and change the number of shops any time in the client portal.
Your clients stay your clients
We work in the background. We never actively approach your clients and never try to sell them additional services directly.
The client relationship stays entirely with your agency, and your clients run on a neutral comparison shopping site.
Simple handling across multiple clients
Managing five, twenty or a hundred Merchant Centers? Not a problem. Instead of administering each account separately, we shape the collaboration around your agency’s structure.
You add your clients’ shops in the client portal and we help you get them connected. Billing is consolidated: one monthly invoice to your agency instead of separate invoices per client.
A personal point of contact
No anonymous platform and no needless ticket system. As an agency partner, you have a direct contact for technical and operational questions about CSS and connecting your clients.
With several Merchant Centers to look after, that saves a great deal of time in day-to-day agency work.
No CSS infrastructure of your own required
Building and permanently running your own Comparison Shopping Service doesn’t make commercial sense for most agencies.
With csspartner.io, you offer your clients a CSS connection without building or running the technical infrastructure yourself. We take care of operating the CSS in the background.
Ideal for existing Google Shopping clients
If you already manage Google Shopping or Performance Max for online shops, CSS can be added as an extra part of your service offering. Existing campaigns don’t need to be rebuilt.
That gives your e-commerce clients an additional optimisation lever without fundamentally changing their campaign structure.
How simple the partnership is
- 01
Choose your number of shops and book
Choose how many client shops you want to connect and book online. The first 30 days are free.
- 02
Get access to the client portal
After booking, you receive your access to the client portal by email.
There you see your booked shop places and change the number whenever you need to.
- 03
Connect your clients
In the client portal, you add the shops of the clients you want to connect via csspartner.io.
We guide you through the necessary process.
- 04
Make CSS a standard part of your offering
You then use CSS for existing clients and build it straight into your Google Ads offering for new e-commerce clients.
Which agencies is CSS for agencies right for?
The offer is particularly well suited to:
- Google Ads agencies with e-commerce clients
- Performance marketing agencies
- PPC agencies
- Google Shopping specialists
- E-commerce agencies
- Freelancers and consultants with several Shopping clients
- Agencies with their own Merchant Center MCA
- Larger agencies looking to roll out CSS as a standard for their clients
Try our CSS for agencies now.
The more Merchant Centers you manage, the more simple processes, reliable support and clear prices matter. That is exactly what our agency model is designed for.
Choose the number of your client shops. The first 30 days are free; after that you pay monthly and can cancel by the end of any billing period.
Prices per client shop
| Client shops | Price per shop and month |
|---|---|
| 2–9 shops | €18 |
| 10–20 shops | €17 |
| 21–50 shops | €15 |
| 51+ shops | €13 |
The price of the tier your shop count reaches applies to all your shops. All prices plus VAT.
You can change the number any time in the client portal.
Your booking
- Shops: 5 × €18
- €90
- Due today
- €0
- First charge on 13 December 2026
- €90
30 days free. Then monthly, cancel by the end of any billing period. All prices plus VAT.
Frequently asked questions about CSS for agencies
What does CSS for agencies cost?
You pay per client shop and month: €18 for 2 to 9 shops, €17 for 10 to 20, €15 for 21 to 50 and €13 from 51 shops. The price of the tier you reach applies to all your shops.
All prices plus VAT. The first 30 days are free.
Is there a minimum number of clients?
No. You can also start with a single client shop.
You change the number any time in the client portal, and the tier price adjusts automatically.
How do I cancel?
Any time, effective at the end of the current billing period, in the client portal or by email to support@csspartner.io. If you cancel within the first 30 days, you pay nothing.
Will you contact my clients?
No. We work in the background as a technical CSS partner. Your client relationship stays with you.
Do existing Google Ads campaigns have to be rebuilt?
No. As a rule, the existing campaign structure can keep running. The CSS connection is made via the Merchant Center.
Can we manage several Merchant Centers through you?
Yes. Agencies with several Merchant Centers are among the most important use cases for CSS for agencies.
Do you have solutions for larger agencies too?
Yes. From 51 shops you pay €13 per shop and month. If you manage more than 500 shops, we’ll talk in person about a model that fits.
20% lower CPCs for your Shopping clients
With Google CSS via csspartner.io, your clients’ shops pay 20% less per click – without new campaigns. An advantage you can offer your clients right away.
Try it free for 30 days. After that you pay €18 per shop and month, only €13 from 51 shops.
