Affiliate Marketing in Europe: 2026 Market Outlook

Jan de Vries · 2026-06-29

As the second half of 2026 steps in, new performance marketing trends are causing big transformations in the EU market. For affiliates, this is a favorable time. But these trends also come with new demands. Missed opportunities are real if you don't adapt fast enough. For both affiliates and advertisers, partnering with the highest-paying European affiliate programs doesn't automatically lead to revenue growth. You also have to continuously refine your affiliate marketing strategy to stay relevant and cost-effective. Before you can focus on the most important affiliate marketing metrics and KPIs to optimize your performance, you have to know what's changed, what's changing, and what's about to change in the near future. ### Why Affiliate Marketing Is Booming in 2026 In 2026, advertising costs are rising. It's becoming harder to acquire customers. European brands tend to rely on their affiliate partners more than ever. In the second half of the year, many merchants are planning to increase their affiliate investments. That's good news for publishers. ### Google Search Mechanisms Are Evolving Some of the biggest shifts connected with Google traffic include AI-generated responses, the increasing role of user intent and entities, and more personalized search results. When a user enters a query in Google Search, an AI-generated answer pops up first. This makes it harder for businesses to drive organic traffic directly from SERPs. Instead, affiliates try to optimize content for AI and be among the top brands it recalls when providing answers. Also, Google has become smarter in understanding the meaning and intent of content. While keywords were the main focus of SEO in the past, nowadays Google can easily identify the gist of an article. You don't necessarily have to include keywords as long as you cover the user's intent. ### Influencer Affiliate Marketing Is Gaining Momentum Big and small European companies operating in the most profitable affiliate niches are actively investing in influencer marketing. Around 72% of EU companies plan to increase their influencer marketing spending in 2026. The rise of influencer marketing is quite natural. People trust who they follow and start to follow who they think they can trust. It's also because conventional advertising has a poor reputation. Niche companies also partner with influencers who may have a smaller audience but extensive expertise. Micro-influencers are becoming increasingly popular. Usually, smaller influencers don't charge as much as bigger influencers while providing higher engagement. ### Growth of Cross-Border Partnerships Affiliate marketing blurs the boundaries. Marketers from all over the world join European affiliate programs. Over the last decade, the number of overseas partners has grown significantly despite strict regulatory requirements for digital marketing in Europe. The European marketplace constitutes a single infrastructure with a defined set of rules. This is one of the most attractive features for affiliates outside the EU. It allows marketers to expand into multiple countries faster. ### European Data Protection Changes In 2026, regulatory compliance is more important than ever. Affiliates collect data when managing traffic, and this could entail certain legal risks. This matter is subject to the EU's General Data Protection Regulation (GDPR). Publishers joining European affiliate programs must be familiar with the Digital Omnibus Regulation proposal of 2025. The proposal amended certain obligations set out in the GDPR. The main changes relate to: - The definition of Personal Data and its use - Cookie consent (e.g., no user consent is required for low-risk cookies) - Data subject rights > "Affiliates who stay ahead of regulatory changes will have a competitive edge in 2026." These changes might seem daunting, but they actually create a more level playing field. Affiliates who understand and comply with the rules can build trust with their audience and advertisers alike. That trust translates into better partnerships and long-term growth. ### What This Means for You If you're an affiliate marketer looking at the European market, now is the time to act. The trends are clear: AI is reshaping search, influencer marketing is booming, cross-border opportunities are expanding, and data protection rules are tightening. Adapt your strategy to these shifts. Focus on user intent, partner with micro-influencers, explore multiple EU countries, and ensure your data practices are compliant. The second half of 2026 offers real opportunities for those who are prepared.