Newsletter advertising for UK publishers and brands
The UK newsletter market is one of the most developed in the world — strong B2B audiences, premium finance readers, and consistently high engagement rates. MailAdx gives UK publishers the infrastructure to monetise at full market value, and UK advertisers direct access to opted-in readers without cookie-based targeting.
£14
Average UK newsletter CPM
£35+
Finance newsletter CPM
100%
UK GDPR compliant
42%
Avg. newsletter open rate
Earn more from your UK newsletter audience
UK publishers on MailAdx consistently earn 20–35% more than with all-in-one platforms, thanks to open-time ad serving and zero revenue share. Whether you're a solo newsletter operator or a media business with multiple publications, MailAdx scales without requiring any platform migration.
- Open-time ad serving — ads load on open, never wasted on sends
- 100% fill rate with programmatic + direct-sold demand
- No revenue share — you keep everything you earn
- Works with any ESP in under 10 minutes
GB Publisher CPM Benchmarks (2026)
MailAdx platform data, Q4 2025. Effective rates on opens.
Top newsletter categories in United Kingdom
Avg. open rate
43%
Avg. CTR
2.1%
Ad blocker bypass
100%
Brand safety
IAB-compliant
Reach UK newsletter audiences with precision and transparency
UK newsletter readers are educated, high-income, and actively engaged with content they chose to receive. MailAdx puts your brand in front of them — without ad blockers, without cookie consent walls, and with delivery reporting that actually helps you optimise spend.
- Topic, geo & device targeting across 500+ newsletters
- Text, image & native ad formats
- Real-time delivery — impressions, clicks, CTR dashboard
- GDPR-compliant by design — no cross-site cookies
UK GDPR compliant newsletter ad serving
UK GDPR readyMailAdx satisfies UK GDPR requirements without requiring separate consent management: hashed identifiers, contextual targeting, no cross-site cookies. Data Processing Agreements are available for all UK business customers. Following Brexit, our architecture meets UK GDPR as a retained equivalent of EU GDPR.
Read our compliance documentation →Start with MailAdx in United Kingdom
Free to start. Approved within 24 hours. No credit card required.