
What is a transactional email? A guide for developers and product teams
Learn what a transactional email is, how it differs from marketing email, and why deliverability decides whether it lands. Plus a European sending option.

Learn, build, and grow with Cyso Cloud. Access all of our documentation, track platform updates, and discover how others succeed with our European cloud platform. From deploying your first Kubernetes cluster to migrating complex enterprise workloads, our detailed guides and tutorials provide the expertise you need to leverage European data sovereignty effectively.

Get to know more about our different services by exploring our always up to date documentation. Our documentation helps you set up and scale your European cloud setup.
Begin your journey to European data sovereignty with Cyso Cloud's comprehensive onboarding resources. From initial Managed Kubernetes setup to getting started with Cyso Cloud object storage, these essential guides provide everything you need to leverage our GDPR-compliant infrastructure whilst maintaining complete control over your data sovereignty.
Enterprise Managed Kubernetes (EMK) brings the power of Kubernetes as a Service to your European cloud infrastructure. With our Gardener-based solution, you get enterprise-grade container orchestration with complete GDPR compliance. These tutorials help you maximise EMK's potential, from cluster access to advanced networking configurations.
Discover the full capabilities of Cyso Cloud with these practical tutorials. From setting up HTTPS ingress with Traefik to monitoring your infrastructure with Prometheus and Grafana - these guides help you build production-ready solutions on our European cloud platform.
Stay ahead of European cloud innovation with Cyso Cloud’s transparent development roadmap. Our public roadmap showcases upcoming features and services planned for our European infrastructure platform. We believe in open development processes, giving you visibility into future capabilities whilst ensuring our platform evolution aligns with genuine business requirements and European compliance standards.

Shape the future of European cloud infrastructure through our community-driven development process. The Cyso Cloud community portal enables you to vote on proposed features, submit enhancement requests, and directly influence our development priorities. This collaborative approach ensures we build services that matter most to our European customer base whilst maintaining our commitment to data sovereignty and open-source principles.


Amsterdam University introduces European cloud computing into curriculum with Cyso Cloud, preparing students for digital sovereignty beyond hyperscalers.
How Dutch agency Hatch Digital unified fragmented infrastructure onto one scalable European cloud platform, achieving cost savings and operational control.

Discover how Siderian achieved 40% cost reduction and data sovereignty by migrating from Microsoft Azure to European cloud provider Cyso Cloud.
Discover expert insights, industry trends, and best practices in European Cloud Technology. Explore our latest blogs and stay informed on the future of European cloud solutions.

Learn what a transactional email is, how it differs from marketing email, and why deliverability decides whether it lands. Plus a European sending option.


Cyso and xxllnc are at Data Expo 2026 with a talk on digital sovereignty. See the practical steps to European cloud and open standards.


Meet Cyso at Slush Helsinki 18 and 19 November, and talk sovereign European cloud, free from vendor lock-in and Cloud Act exposure.
