Alarikvs
STACKIT
Both score similarly on sovereignty (88 vs 89). The right choice depends on the details below – open source, self-hosting, pricing and focus.
Score comparison
| Alarik | STACKIT | |
|---|---|---|
| Sovereignty | 88 | 89 |
| Privacy | 85 | 84 |
| Open Source | 95 | 10 |
| Business fit | 58 | 78 |
| Migration ease | 60 | 55 |
| Pricing transparency | 90 | 58 |
| Enterprise readiness | 40 | 84 |
Features & facts
| Alarik | STACKIT | |
|---|---|---|
| Country | Germany | Germany |
| Open Source | Yes | No |
| Self-Hosting | Yes | No |
| Cloud/SaaS | No | Yes |
| EU data residency | Yes | Yes |
| DPA / AV-Vertrag | unknown | Yes |
| ISO 27001 | unknown | Yes |
| Data location | self-determined (self-hosting) | Germany and Austria (exclusively) |
| From | on request | on request |
| Founded | 2025 | 2018 |

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

STACKIT
Germany
Sovereign German business cloud from the Schwarz Group with data centers exclusively in Germany and Austria.
Strengths
- Data exclusively in DE/AT, 100% GDPR-compliant
- BSI C5 Type 2, ISO 27001/20000, ISAE 3000 (SOC 2)/3402
- Strong corporate group backing, free data transfer
Weaknesses
- Younger provider with a still-growing ecosystem
- Prices are less transparently visible publicly
Choose Alarik if…
- Teams looking for an open, self-hostable S3 alternative to MinIO
- Developers with S3 workloads who want data sovereignty
Choose STACKIT if…
- Companies and public authorities with sovereignty requirements
- Enterprise workloads with EU data storage
Scores are editorial orientation, not legal advice. Details are based on public provider information and are not independently verified.