A shopper is comparing products
Appliances, clothing and home goods: we prepare offers for different needs and direct shoppers to the right category or product.
We assess purchases and revenue where measurement is in place.
For medium-sized and large businesses
Reach potential customers through paid ads in ChatGPT. We plan campaigns, develop ads and set up lead and sales measurement to assess results against your business goals.
Google Premier Partner 2026 · Meta Business Partner
A new point of contact with buyers
Your ad can appear as someone explores options, compares offers and decides what to choose. A click takes them to a relevant page on your website.
The example from OpenAI’s Help Centre shows the brand name, a Sponsored label, a headline, a description and a product image. The ad is separate from ChatGPT’s independent response.
Paying for an ad does not mean ChatGPT will recommend your brand in organic answers.

Ad example from OpenAI’s official Help Centre
Relevance comes before novelty
We start with your product, audience and acquisition economics. Before launch, we check category eligibility and the capabilities available to your ad account.
Appliances, clothing and home goods: we prepare offers for different needs and direct shoppers to the right category or product.
We assess purchases and revenue where measurement is in place.
For eligible local services, education or travel, we identify the benefits that help explain your offer and encourage an enquiry.
We assess enquiries and their quality using business data.
We define the role of ChatGPT Ads alongside your other advertising channels. We agree on a test budget and the metrics needed to decide on further investment.
You receive a recommendation on what to continue, change or stop.
For online stores, we also set up product-feed campaigns when the format fits the task. Ecommerce marketing ↗.
From planning to evaluation
We agree on the scope before starting. New landing pages, integrations and other additional work are quoted separately.
We define the objective, priority offers, buying scenarios, budget and evaluation criteria. We agree on which results would justify continuing the test.
You receive a launch and measurement plan.
We help set up access, check account readiness and review available markets. We select suitable locations and delivery platforms.
Your campaign reflects the markets your business serves.
We prepare headlines, descriptions and images for different customer needs. We check consistency with your website offer and the path to the intended action.
Each message leads to a relevant offer.
For online stores, we review catalogue data, images, prices and availability. We help organise updates and group products for campaigns.
Ads use up-to-date product information.
We set up advertising events, UTM tags and conversion measurement. Within the agreed scope, we connect the source of an enquiry with sales data.
Results can be compared with your business goals.
We analyse impressions, clicks, spend and available conversion data. We test ads and hypotheses, and recommend changes to budgets and campaign structure.
The next decisions are based on the data collected.
Who sees your ads, and where
We describe relevant scenarios through ads, landing pages and context hints. This helps the system match your offer with the intent of a conversation.
An appearance for a specific query or in a particular conversation is not guaranteed.
We select supported locations available to your account. New product-feed campaigns support geographic targeting only at country level.
We align locations with where you can actually deliver products or provide services.
We account for available placements on the web and in mobile apps. For Belgium, we do not use custom audiences while ads personalization is unavailable in the EEA.
Available settings depend on the market and account.
Clear findings for the CMO
Before launch, we agree on what matters to your team. We determine the budget, test period and data needed for a meaningful conclusion based on your product and objective.
Web analytics for measuring results ↗We track relevant enquiries. Where CRM data is available, we check which leads progress to a substantive conversation or sale.
We assess purchases, spend and revenue using an agreed measurement model. We calculate ROAS where reliable data is available.
We explain what the data shows, which hypotheses are worth testing next and whether there is a case for increasing investment.
Within the agreed scope, we bring together ad account, GA4 and CRM data. We verify that events are received and are not duplicated. Our conclusions account for differences in attribution models.
Proven expertise
Clutch ranks UAMASTER among the world’s top 15 digital agencies for four consecutive years — 2023–2026.
UAMASTER has worked in digital marketing since 2004. We combine advertising, media planning, creative development and web analytics to assess a new channel against your business goals.
Performance marketing engineers is how we describe our approach: attention to communication, calculations and measurement. Our experience in other ad platforms informs our work; we assess ChatGPT Ads results separately.


UAMASTER experience
Agency clients across advertising, strategy and web analytics services.

Client perspectives
Digital marketing
“The agency has always offered a full analysis of the campaigns and recommendations for further cooperation.”
Epson
PPC · Display · Video advertising
“We’ve seen incredible results associated with our PPC and display and video campaigns.”
Royal Canin
PPC · Social media · A/B testing
“The agency impressed us with its professionalism and deep understanding of digital marketing.”
Kantar Ukraine
Digital marketing · Advertising
“These guys are performance marketing professionals. We are pleased to work with them.”
Darnitsa
Web development · Digital marketing · PPC
“In advertising campaigns, they always reach the planned metrics, and often exceed them.”
Oschadbank
Digital marketing
“Their willingness to invest their time in developing our digital capacity goes beyond a regular service provision.”
WWF Ukraine
Digital strategy · Advertising audit
“All stages were completed on time, and all deadlines were met, ensuring the effectiveness and timeliness of the work.”
Nova Post Business School
Selected client reviews from Clutch.
Profile ratings updated: Sep 21, 2026
A clear breakdown of costs
Media spend and agency fees are calculated separately. We define the test scope around your objectives, locations, product and the data needed to evaluate results.
The budget for impressions or clicks in ChatGPT Ads. optimising for conversions does not mean the platform bills only for leads received.
An agreed budget and billing model.
Planning, preparation, setup, management and analysis, based on the agreed scope and specialist time.
A separate estimate for agency services.
New pages, complex integrations, development or extra creative assets where needed. We do not add them to the scope without agreement.
A clear scope before work begins.
In our first conversation, we clarify your product, markets, objective and measurement readiness. We propose a test scope and explain the decisions it can help you make.
Discuss your plan and budget ↗Two separate services
Paid ads with a dedicated budget, campaign settings and performance measurement.
This page covers launching and managing those campaigns.
Work on your brand’s content and digital presence so AI systems can discover and cite it.
Questions before launch
Yes. As of 22 October 2026, Belgium is listed as available for self-service Ads Manager. Launch requires a ready account, billing setup, an eligible category and ad review. Creating an account alone does not mean your campaign is delivering.
Standard campaigns can target supported locations available in the account. We check the specific options and exclusions before launch. New product-feed campaigns support geographic targeting only at country level.
OpenAI’s current table lists a minimum of 15 EUR per day for accounts billed in EUR. This is the platform’s technical minimum, not UAMASTER’s fee or a recommended test budget. We define a suitable investment separately. A daily budget is an average over a seven-day period, rather than a strict limit for each day.
There is no single fixed rate. Cost depends on the auction, location, competition, relevance and campaign settings. We assess actual cost per click and conversion from campaign data; a maximum bid is not the price you necessarily pay.
Conversion optimisation is not pay-per-lead billing. Platform charges depend on the available billing mode selected: clicks or impressions. Cost per lead or purchase is a performance metric.
We agree on access, account ownership and payment arrangements before starting. Platform spend and agency work are calculated separately. We use standard access roles to connect the team; do not send passwords or payment details through the enquiry form.
We need your product and objectives, target locations, website or landing pages, ad materials and access to relevant systems. Preparation time depends on the readiness of your assets, account and measurement. We cannot guarantee when OpenAI will complete its review.
No. We check current advertising policies and your specific offer before launch. Healthcare, financial and legal services are subject to restrictions, and generally are not allowed outside the United States. Additional conditions apply to certain categories and formats.
We set up advertising conversions using available tools, UTM tags and GA4. Within the agreed scope, we use CRM data to assess lead quality and sales. We verify event receipt and deduplication, and compare reporting systems with attribution differences in mind.
Ads can be shown to Free and Go users under the platform’s terms. Plus, Pro and business plans are ad-free. The potential reach of a particular audience is therefore not the same as the entire ChatGPT user base.
No. Paid ads are labelled and separate from ChatGPT’s independent responses. Buying advertising does not buy an organic recommendation. GEO is a separate service for improving your brand’s organic visibility.
Yes, if the market and international targeting are available to your account. Some new self-service accounts can initially advertise only in their home country. We check actual access, category eligibility and locations before planning.
International recognition

Let’s start with your goals
Tell us about your product, markets and objective: acquiring customers, driving sales or testing a new channel.
We will discuss whether ChatGPT Ads fits your business, your readiness to launch and the work involved. You receive a clear next step.