IONOS vs Mirantis
A source-aware comparison of pricing, documented capabilities and workflow fit.
Short answer
- Price: not directly comparable — IONOS is from $1/user/mo, Mirantis is custom pricing — quote required.
- How to start: IONOS is from $1/user/mo, Mirantis is custom pricing — quote required.
- Where they differ: only IONOS has mobile app; both offer public api.
These lines are generated from the pricing we track, not from a paid placement. How we score tools.
What IONOS is
IONOS sells domains, shared web hosting, WordPress, VPS, cloud and dedicated products; this record focuses on US Linux shared Web Hosting. Current tiers bundle a domain, SSL, professional email, SSH/SFTP/WP-CLI, databases, one-click apps, daily backup/restore and 24/7 support. Promotional one-year prices rise to disclosed monthly renewal rates, taxes apply, and apparently unlimited sites, storage or databases remain bounded by shared compute, file-count and acceptable-use constraints.
What Mirantis is
Mirantis sells software and services for operating Kubernetes and container infrastructure. This record focuses on the current k0rdent Enterprise platform: a commercially supported distribution and extension of the Apache-licensed k0rdent project for template-driven provisioning and lifecycle management of clusters and services across AWS, Azure, GCP, vSphere, OpenStack and bare metal. It runs in a customer-controlled management cluster and uses Kubernetes APIs, Cluster API, Helm and other ecosystem components. Public transactional platform pricing is not listed; infrastructure, support tier, onboarding and managed-service scope require a quote.
Side by side
| IONOS | Mirantis | |
|---|---|---|
| Category | Hosting | Hosting |
| How to start | $1/user/moverified | Quote onlynot a monthly price |
| Public API | Yes | Yes |
| Mobile app | Yes | No |
| Open source / self-hostable | No | No |
| SSO (SAML) | No | No |
| Visit | IONOS ↗ | Mirantis ↗ |
What IONOS is built to do
- Shared hosting tiers
- Allocates websites, geo-redundant storage, databases and compute levels by plan.
- Developer tools
- Includes SSH, SFTP, WP-CLI and database access for supported web projects.
- Bundled operations
- Provides SSL, DDoS protection, daily backup/restore and 24/7 support.
- Account mobile app
- Offers iOS and Android account functions such as notifications and payment-detail management.
What Mirantis is built to do
- Cluster lifecycle management
- Provisions, updates, scales and removes Kubernetes clusters through Cluster API-backed templates.
- Service templates
- Installs and reconciles platform services and add-ons through Kubernetes-native definitions.
- Multi-provider operation
- Uses validated provider templates for public cloud, virtualization, OpenStack and bare-metal targets.
- Observability and FinOps
- Includes k0rdent components for monitoring, events, logs and cost-oriented visibility.
Choose IONOS if
- Conventional PHP, database and WordPress sites that fit shared resource and file limits
- Buyers who value domain, email, SSL and hosting in one provider account
- Projects whose full first-year and renewal costs have been documented before purchase
Skip IONOS if
- The application needs root access, persistent custom daemons or guaranteed compute isolation
- The website is expected to exceed file, database, CPU or memory limits despite an unlimited label
- No independent export, backup, domain-transfer and cancellation procedure is maintained
Choose Mirantis if
- Organizations standardizing repeatable Kubernetes cluster and service templates
- Hybrid or multi-cloud estates with a dedicated platform team
- Buyers willing to validate release matrices, upgrade paths and support responsibilities in a production pilot
Skip Mirantis if
- A single managed Kubernetes cluster already satisfies the workload
- The team cannot operate and recover a separate management cluster
- Open-source k0rdent capabilities are being assumed identical to the commercial Enterprise package
Evidence and freshness
Where a claim on this page comes from a vendor page, it is linked here.
IONOS
Official sources reviewed · reviewed 2026-08-24
Mirantis
Official sources reviewed · reviewed 2026-08-24
IONOS: pros & cons
- Broad bundle: Domain, SSL, email, databases, SSH tools, app installation, backups and support are packaged together.
- Published renewal figures: Plan cards show first-year discounts and the subsequent monthly price.
- Developer access: SSH, SFTP and WP-CLI support conventional PHP and WordPress workflows.
- Product ladder: Shared, WordPress, Deploy Now, VPS, cloud and dedicated services cover different control requirements.
- Promotional discontinuity: The $1 Plus offer requires a one-year term and then rises to $14/month at the reviewed date.
- Shared-hosting limits: CPU, memory and a 262,144-file ceiling constrain even plans marketed with unlimited resources.
- Bundle complexity: Domains, email, hosting and optional products can renew on separate terms and require cancellation planning.
- Backup scope needs verification: Included daily restore does not remove the need for off-provider file and database copies.
Mirantis: pros & cons
- Kubernetes-native control: Clusters and services are represented through declarative resources and reusable templates.
- Infrastructure breadth: Validated providers span major public clouds, vSphere, OpenStack and bare metal.
- Open-core portability: Enterprise builds on Apache-licensed k0rdent and upstream standards such as Cluster API and Helm.
- Support choices: Mirantis documents 24×7 enterprise, fully managed, deployment and onboarding services.
- No public platform price: Software, support, services and infrastructure need a complete quote.
- A management platform adds a management cluster: Its availability, upgrades, credentials and backups need owners.
- Open and commercial scopes differ: Enterprise UI, hardened components, validated integrations and some features are not equivalent to upstream k0rdent.
- Provider support is version-specific: Templates, Kubernetes releases and integrations must be checked against the exact release.
Our verdict on IONOS
IONOS shared hosting fits standard small sites, but select it using the post-promotion price and concrete resource limits; separate domain/email obligations, export independent backups, and move to VPS or cloud when shared hosting no longer matches the workload.
Our verdict on Mirantis
Mirantis k0rdent Enterprise is relevant for real multi-cluster platform engineering, not as a shortcut around Kubernetes operations; compare it with upstream k0rdent and managed-cloud control planes, obtain a full support quote, and prove management-cluster recovery plus provider upgrades before standardizing.