Aiven is a managed data platform built on open-source technology. Its offering includes PostgreSQL, MySQL, Valkey, Apache Kafka, ClickHouse, OpenSearch and Grafana, complemented by metrics, data governance and a runtime for applications and agents. The services run as SaaS on several cloud providers (AWS, Google Cloud, Microsoft Azure, DigitalOcean, UpCloud and OVHcloud) across many regions worldwide. With Bring Your Own Cloud, the service runs in your own AWS, Google Cloud or Azure account while Aiven provides the management layer.
Aiven Oy is headquartered in Helsinki, Finland, and is therefore a European company. The region you choose determines where your data resides; there is no offering that runs exclusively in the EU, and many regions sit with US hyperscalers, which are themselves subject to US legislation such as the CLOUD Act. Choosing a European region at a European cloud provider such as OVHcloud or UpCloud reduces that exposure. The underlying databases are open source; the Aiven platform itself is not.