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Cloud · head to head

OVHcloud vs Thanos

OVHcloud logo

OVHcloud

Cloud

Advanced cloud services for businesses

From
€3.5/month
Rated
-
Thanos logo

Thanos

Cloud

Highly available Prometheus with long-term object storage

From
Free
Rated
-

The short version

  • Only Thanos has a free tier, so it costs nothing to try first.
  • Each has a real cost: OVHcloud public Cloud pricing table lists a scheduled price change with a column labeled Price on April 1, 2026, showing current rates are promotional and set to change on that date; Thanos several components — sidecar, store, querier, compactor, ruler — each with its own configuration and failure modes
  • They diverge on capability: OVHcloud covers Public Cloud, Thanos covers Global query.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which OVHcloud and Thanos actually diverge.

Attributes where OVHcloud and Thanos differ
AttributeOVHcloudThanos
Starting price€3.5/monthFree
Pricing modelsubscriptionOpen source, no licence fee
Free tierNoYes
PlatformsLinux, Windows, Api, CliKubernetes, Linux, Docker
Founded1999Unknown

Identical on both: user rating (Not yet rated), category (Cloud).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in OVHcloud

  • Public Cloud
  • Private Cloud
  • Bare Metal Servers
  • Managed Kubernetes
  • Object Storage
  • Block Storage
  • Load Balancers
  • Databases

Only in Thanos

  • Global query
  • Object storage retention
  • Deduplication
  • Downsampling

What people use each for

The jobs each tool is most often brought in to do.

OVHcloud

  • Managed Kubernetes container orchestration for cloud-native applicationsnot Thanos
  • Virtual machine instances with customizable CPU, RAM, and IOPSnot Thanos
  • Object storage with S3-compatible API for scalable data archivalnot Thanos
  • Managed databases including PostgreSQL, MySQL, MongoDB, and ClickHousenot Thanos
  • Private network connectivity with vRack for multi-AZ isolationnot Thanos

Thanos

  • Querying metrics across many clusters or regions from one placenot OVHcloud
  • Retaining metrics for years without local disk growthnot OVHcloud
  • Removing the gap that appears when a single Prometheus instance restartsnot OVHcloud

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

OVHcloud

  • Public Cloud pricing table lists a scheduled price change with a column labeled Price on April 1, 2026, showing current rates are promotional and set to change on that date
  • Free network traffic and free Object Storage API calls exclude the Asia-Pacific region

Thanos

  • Several components — sidecar, store, querier, compactor, ruler — each with its own configuration and failure modes
  • The compactor is a common source of operational trouble and must not run twice against the same bucket
  • Query latency over object storage is meaningfully higher than local Prometheus
  • Object storage costs and API request charges become real at high volume

Pricing, plan by plan

OVHcloud

€3.5/month
  • Public Cloud Starter$3.5/month
    • 1 vCPU
    • 1 GB RAM
    • 10 GB storage
  • Bare Metal$49/month
    • Dedicated hardware
    • High performance
    • Full control

Thanos

Free
  • ThanosFree
    • Full functionality
    • No usage limits
    • Community support

Which should you pick?

Choose OVHcloud if

  • You need public cloud.
  • You work on Linux, Windows, Api, Cli.
  • You also want private cloud.

Choose Thanos if

  • You need global query.
  • You want to start without paying.
  • You work on Kubernetes, Linux, Docker.
  • You also want object storage retention.

Questions people ask

Is OVHcloud or Thanos better?
Neither clearly leads. OVHcloud starts at €3.5/month and Thanos at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, OVHcloud or Thanos?
Thanos has a free tier; the other does not. Paid plans start at €3.5/month for OVHcloud and Free for Thanos.
Does OVHcloud or Thanos run on more platforms?
OVHcloud runs on Linux, Windows, Api, Cli. Thanos runs on Kubernetes, Linux, Docker.
Can I use Thanos for free?
Yes. Thanos has a free tier, so you can try it without paying. OVHcloud starts at €3.5/month.
What is OVHcloud best used for?
OVHcloud is most often used for managed kubernetes container orchestration for cloud-native applications, virtual machine instances with customizable cpu, ram, and iops, object storage with s3-compatible api for scalable data archival, managed databases including postgresql, mysql, mongodb, and clickhouse. Of those, managed kubernetes container orchestration for cloud-native applications and virtual machine instances with customizable cpu, ram, and iops are not what Thanos is typically brought in for.
What can OVHcloud do that Thanos cannot?
OVHcloud covers Public Cloud, Private Cloud, Bare Metal Servers, Managed Kubernetes. Thanos covers Global query, Object storage retention, Deduplication, Downsampling.

Answered from the vendors’ own pages

OVHcloud: How does OVHcloud charge for cloud services?

OVHcloud offers pay-as-you-go pricing for compute, storage, and bandwidth. Specific per-unit costs are accessed through the pricing calculator on the vendor site.

Source
Thanos: Is Thanos free?

Yes, open source and CNCF-incubating. Costs are the object storage it uses.

OVHcloud: Are there savings plans for OVHcloud services?

OVHcloud mentions savings plan options on its services pages, but pricing discounts and commitment terms are not detailed on the homepage.

Source
Thanos: Does Thanos replace Prometheus?

No. It runs alongside existing Prometheus servers, adding global query, deduplication and long-term storage.

OVHcloud: What is the cost of OVHcloud zero inter-AZ fees?

OVHcloud advertises zero inter-AZ (availability zone) fees for data transfers within its network. Monthly subscription rates for individual services are not published on the vendor homepage.

Source
Thanos: Thanos or VictoriaMetrics?

Thanos layers onto Prometheus using object storage and is the more established multi-cluster answer. VictoriaMetrics is a separate store aiming at lower resource use and fewer moving parts.

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