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Open Telekom Cloud (T Cloud Public)

6.6/10

OpenStack-based sovereign public cloud from T-Systems offering pay-per-use IaaS and PaaS from German and Dutch data centers for regulated European organisations.

Data last updated November 2026 · Our methodology

Overview

Open Telekom Cloud is Deutsche Telekom's public cloud, run by T-Systems and now being renamed T Cloud Public. It is built on OpenStack and offers virtual machines, virtual private networking, object storage, relational databases, managed Kubernetes (CCE), serverless functions (FunctionGraph), backup (CBR) and Anti-DDoS. Data centers are in Germany and the Netherlands, and a separate T Cloud Switzerland offering has three availability zones. The platform is aimed at European organisations that need data sovereignty and regulatory compliance. It holds BSI C5, ISO 27001, ISO 27018 and SOC certifications, and explicitly supports DORA and NIS2, which makes it a good fit for public sector, healthcare and financial services customers. Pricing is pay-per-use with monthly invoicing. Reserved packages are available through the eShop, and a free financial dashboard and price calculator help with cost tracking. New customers receive a 250 euro starting credit, and the 24/7 expert hotline and email support are included in the price. On the tooling side, there is an official Terraform provider, a Python SDK and OpenStack-compatible APIs. The main limitation is breadth. Reviewers estimate it has about 80 percent of AWS's feature set. It also has only two main regions, a console that trails developer-focused clouds, and costs for simple compute that run higher than budget providers such as Hetzner.

Our Rating

6.6
out of 10
Analytics
5
Cost
5
Customization
7
Ease of Use
5
Integration
6
Reliability
7
Scalability
7
Security
9
Support
7

Who Open Telekom Cloud (T Cloud Public) is best for

Good fit

  • Reviewers highlight BSI C5 compliance and German operation as a fit for public sector bodies.

  • It has about 4,000 customers and includes managed services and consulting from T-Systems.

  • It explicitly supports DORA and is suited to firms under BaFin oversight.

  • Reviewers recommend it for organisations that handle patient data and need EU-only hosting.

Less suited

  • Reviewers point cost-sensitive, developer-experience-focused teams to Hetzner or Scaleway instead.

Pros & Cons

Pros

  • Strong compliance profile, with BSI C5, ISO 27001/27018 and SOC certifications and explicit DORA and NIS2 support
  • Operated by a German company in EU data centers, with no US jurisdiction exposure
  • OpenStack base and an official Terraform provider reduce proprietary lock-in
  • 24/7 expert hotline and email support are included in the price
  • 250 euro starting credit and a free cost dashboard make evaluation easier

Cons

  • Reviewers estimate about 80 percent feature parity with AWS, with gaps in managed AI and serverless
  • Only Germany and the Netherlands as main regions, with no global footprint
  • Console usability and documentation are rated below DigitalOcean and Scaleway
  • Simple compute costs more than budget EU providers such as Hetzner or OVHcloud

Key Features

API and CLI
Managed Databases
Multiple Regions
DDoS Protection
Object Storage
Serverless Functions
Managed Kubernetes
Cloud Compute
Automatic Backups

Open Telekom Cloud (T Cloud Public) Pricing

Pay-per-use

Contact for pricing
  • Free financial dashboard
  • Usage-based billing with monthly invoice
  • 250 EUR starting credit for new customers
  • 24/7 expert hotline and email support included
Get Started

Reserved packages

Contact for pricing
  • Ordered via eShop
  • Discount versus pay-per-use for longer terms
Get Started
Open interactive pricing calculatorGet a tailored cost breakdown for your team size, billing cycle, and add‑ons.

Frequently Asked Questions

New customers get a 250 euro starting credit that expires two months after the contract is concluded. It can be redeemed until 31 December 2026.

Usage is billed monthly, with a PDF invoice and a CSV file of billing details. Reserved packages can be ordered in the eShop.

In data centers in Germany and the Netherlands. A separate T Cloud Switzerland offering is also available.

Yes. A 24/7 expert hotline and email support are included in the price.

Yes. An official opentelekomcloud provider is published on the Terraform Registry, and a Python SDK is also available.

Yes. Open Telekom Cloud is being rebranded as T Cloud Public, and reviewers say the services and APIs remain the same.