Aivenvs
Alarik
On our sovereignty score, Alarik leads (88 vs 66). Both are European Cloud & hosting providers – which fits better depends on your priorities below.
Score comparison
| Aiven | Alarik | |
|---|---|---|
| Sovereignty | 66 | 88 |
| Privacy | 74 | 85 |
| Open Source | 45 | 95 |
| Business fit | 86 | 58 |
| Migration ease | 62 | 60 |
| Pricing transparency | 78 | 90 |
| Enterprise readiness | 86 | 40 |
Features & facts
| Aiven | Alarik | |
|---|---|---|
| Country | Finland | Germany |
| Open Source | No | Yes |
| Self-Hosting | No | Yes |
| Cloud/SaaS | Yes | No |
| EU data residency | Yes | Yes |
| DPA / AV-Vertrag | Yes | unknown |
| ISO 27001 | Yes | unknown |
| Data location | EU regions selectable; runs on AWS/Azure/Google Cloud | self-determined (self-hosting) |
| From | on request | on request |
| Founded | 2016 | 2025 |
Aiven
Finland
Finnish managed platform for open-source databases (PostgreSQL, Kafka, ClickHouse) – EU regions selectable, but runs on hyperscalers.
Strengths
- European company (Finland) focused on open-source data tech
- Managed PostgreSQL, Kafka, ClickHouse, OpenSearch and more
- Portable open-source technologies without vendor lock-in
- EU regions selectable, ISO 27001 and SOC 2 per the provider
Weaknesses
- Runs on US hyperscalers (AWS/Azure/GCP) – not sovereign infrastructure
- Platform itself is not open source, no self-hosting of Aiven
- Additional US locations

Alarik
Germany
Open-source, S3-compatible object store from Germany (Apache 2.0) – a self-hostable alternative to MinIO and AWS S3, still in early development.
Strengths
- Open source (Apache 2.0), without licensing traps
- Self-hostable – full data sovereignty, S3-compatible API
- German team with its own production interest (belegFuchs)
- Performant core (Swift/SwiftNIO), built-in web console
Weaknesses
- Early development stage (beta) – breaking changes possible
- No managed/SaaS offering, operation requires your own know-how
- Small project, still limited enterprise features and track record
Choose Aiven if…
- Developer teams wanting managed open-source databases
- Teams needing an EU region without running their own DB
- Organisations avoiding database vendor lock-in
Choose Alarik if…
- Teams looking for an open, self-hostable S3 alternative to MinIO
- Developers with S3 workloads who want data sovereignty
Scores are editorial orientation, not legal advice. Details are based on public provider information and are not independently verified.