Affiliate Marketing in Europe: 2026 Outlook

Jan de Vries · 2026-06-29

As the second half of 2026 rolls in, new performance marketing trends are shaking things up in the EU market. For affiliates, this is a great time to be in the game. But these shifts also bring new challenges and potential missed chances, depending on how well you adapt. For both affiliates and advertisers, joining the highest-paying European affiliate programs doesn't automatically mean revenue growth. You also need to keep refining your affiliate marketing strategy to stay relevant and cost-effective. But before you can focus on the key affiliate marketing metrics and KPIs to optimize your performance, you've got to understand what's changed, what's changing, and what's about to change in the European affiliate marketing landscape. ### Why Affiliate Marketing Is Booming in 2026 In 2026, advertising costs are rising, and customer acquisition is getting tougher. That's why European brands are leaning on their affiliate partners more than ever. In the second half of the year, many merchants plan to increase their affiliate investments. That's good news for publishers. ### Google Search Mechanisms Are Evolving Some of the biggest shifts with Google traffic include AI-generated responses, a bigger focus on user intent and entities, and more personalized search results. Now, when you type a query into Google, an AI-generated answer pops up first. This makes it harder for businesses to drive organic traffic directly from search engine results pages (SERPs). Instead, affiliates are optimizing content for AI, trying to be among the top brands it recalls when providing answers. Google has also gotten smarter at understanding the meaning and intent of content. In the past, keywords were everything for SEO. Now, Google can easily grasp the gist of an article, so you don't have to stuff keywords as long as you cover the user's intent. ### Influencer Affiliate Marketing Is Gaining Momentum Big and small European companies in 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 natural—people trust who they follow and start following who they think they can trust. It's also because conventional advertising has a poor reputation. Niche companies are partnering with influencers who may have a smaller audience but extensive expertise. Micro-influencers are becoming increasingly popular. They usually 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. But the European marketplace has 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. When affiliates manage traffic, they collect data, which can entail certain legal risks. This 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. This proposal amended certain obligations set out in the GDPR. The main changes relate to: - The definition of Personal Data and its use - Cookie consent (for example, no user consent is required for low-risk cookies) - Data subject rights > **Tip**: Stay updated on these changes to avoid compliance issues and build trust with your audience. ### What This Means for You If you're an affiliate or advertiser in Europe, 2026 is a year of opportunity and adaptation. Embrace AI-driven tools, partner with micro-influencers, and keep an eye on cross-border possibilities. Most importantly, make compliance a priority—it's not just about avoiding fines, but also about earning your audience's trust. The landscape is shifting fast, but with the right strategy, you can turn these trends into real growth.