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IBM Cloud vs Open Telekom Cloud (T Cloud Public) Comparison

Compare IBM Cloud vs Open Telekom Cloud (T Cloud Public) features, pricing, and more.

Last updated: November 2026

IBM Cloud logo

IBM Cloud

6.5/10

IBM's public cloud platform offering virtual and bare metal servers, managed Kubernetes and OpenShift, storage, databases and watsonx AI for enterprise hybrid cloud workloads.

Open Telekom Cloud (T Cloud Public) logo

Open Telekom Cloud (T Cloud Public)

6.6/10

Winner

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.

Feature-by-Feature Comparison

Feature
IBM Cloud logo
IBM Cloud
Open Telekom Cloud (T Cloud Public) logo
Open Telekom Cloud (T Cloud Public)
Scores
Overall Rating6.5/106.6/10
Integration7/106/10
Support5/107/10
Cost5/105/10
Customization8/107/10
Security8/109/10
Reliability7/107/10
Ease of Use4/105/10
Analytics6/105/10
Scalability8/107/10
Pricing
Free planYesNo
Cheapest paid planContact for pricingContact for pricing
Estimated cost for 10 usersFree
Lite / Free
Contact for pricing
Features
API and CLI
Automatic Backups
Cloud Compute
Managed Databases
Managed Kubernetes
Multiple Regions
Object Storage
Serverless Functions
DDoS ProtectionNot listed
Dedicated ServersNot listed

IBM Cloud vs Open Telekom Cloud (T Cloud Public) cost by team size

Team sizeIBM CloudOpen Telekom Cloud (T Cloud Public)
1 userFreeLite / FreeContact for pricing
5 usersFreeLite / FreeContact for pricing
10 usersFreeLite / FreeContact for pricing
25 usersFreeLite / FreeContact for pricing
50 usersFreeLite / FreeContact for pricing

The plan that fits each team size, billed monthly, before add-ons and usage charges. Each cost opens that tool's pricing calculator for the team size.

Which One Should You Choose?

IBM Cloud logo
Why choose IBM Cloud

  • Has a free plan (Open Telekom Cloud (T Cloud Public) does not)
  • Higher Integration score (7/10 vs 6/10)
  • Higher Customization score (8/10 vs 7/10)

Open Telekom Cloud (T Cloud Public) logo
Why choose Open Telekom Cloud (T Cloud Public)

  • Higher Support score (7/10 vs 5/10)
  • Higher Security score (9/10 vs 8/10)
  • Better fit for government (9/10 vs 6/10)

Pros & Cons

IBM Cloud logo
IBM Cloud

Pros

  • The One Rate Object Storage plan bundles egress and API calls into one charge starting at 10 USD per TB per month.
  • Tight integration with Red Hat OpenShift, and IBM manages the Kubernetes master, version updates and the host OS.
  • Unusual compute options, including bare metal and IBM Power Virtual Server, suit legacy enterprise workloads.
  • Large promotional credits are available, including 1,000 USD for bare metal or VPC and 2,500 USD for Power Virtual Server.
  • Reviewers consistently cite security and compliance as strengths.

Cons

  • A Gartner reviewer criticised the portal's response time, and others describe the platform as complex for new administrators.
  • Public feedback cites friction with billing, procurement and account administration.
  • Some reviewers report support that is slow or fragmented across IBM's large organization.
  • Most service prices come from the catalog estimator rather than a public price list.
  • Its market position and third-party ecosystem are smaller than those of AWS, Azure and Google Cloud.

Open Telekom Cloud (T Cloud Public) logo
Open Telekom Cloud (T Cloud Public)

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

Not sold on either?

Frequently Asked Questions

Open Telekom Cloud (T Cloud Public) scores higher on our Hosting & Infrastructure criteria: 6.6/10 against 6.5/10 for IBM Cloud. The largest gap is in Support: 5/10 for IBM Cloud and 7/10 for Open Telekom Cloud (T Cloud Public).

IBM Cloud has a free plan; Open Telekom Cloud (T Cloud Public) does not list one.

Open Telekom Cloud (T Cloud Public) is the better fit for government: we rate it 9/10 for them, against 6/10 for IBM Cloud.

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