Azure Container Instances
Azure Container Instances: A flexible Azure option for isolated container workloads, but not workloads that need autoscaling. Ranked #12 of 30 in Container Hosting by our editors (8.1/10); pricing: Paid; best for azure users needing quick Linux or Windows containers.
At a glance
- Editor score8.1 / 10
- PricingPaid
- Best forAzure users needing quick Linux or Windows containers
- Free planNo
- AutoscalingNo
- Founded1975 · Redmond, Washington, USA
- Facts checked19 Sep 2026
Where it wins
- Runs Linux and Windows images from common container registries.
- Combines containers in shared groups with Azure Files persistence.
- Supports virtual networks, managed identities, and AKS virtual nodes.
Where it doesn't
- Autoscaling is not available for containers or container groups.
- Consumption billing varies with requested vCPU and memory.
- No free plan; usage is billed per second.
Our verdict on Azure Container Instances
Azure Container Instances is a serverless Azure service for running Linux or Windows containers without managing virtual machines. It is aimed at Azure teams that need to launch isolated container workloads such as burst jobs, task automation, or build jobs. Images can come from Docker Hub, Azure Container Registry, or other cloud registries. Multiple containers can share a group, including its host, network, storage, and lifecycle, which suits workloads whose components need to run together.
Its fit within Azure is a notable strength. Container groups can mount persistent Azure Files shares and run in Azure virtual networks, with managed identities available for Azure authentication and image pulls. The service also supports confidential containers in a trusted execution environment, interruptible Spot containers on unused capacity, and deployments in availability zones. For teams extending an AKS environment, container groups can integrate through virtual nodes. Related Azure services include Azure Monitor, VPN Gateway, ExpressRoute, Azure Firewall, and Azure Standard Load Balancer. This makes ACI relevant to teams already building around Azure services rather than seeking a provider-neutral container platform.
Pricing is consumption-based, billed per second according to requested vCPU and memory, rather than through fixed subscription plans. That can suit short-lived or intermittent workloads, but costs depend on the resources requested and how long groups run. The key operational limitation is that autoscaling is not available for containers or groups. ACI is therefore a reasonable choice for discrete workloads with controlled launch and completion patterns, but teams needing automatic scaling should consider another approach. Choose it for quick Azure container execution and Azure integrations; look elsewhere if autoscaling is central to the workload.
Your product? Our editors can test Azure Container Instances in depth and publish a review, labelled as paid · from $149/mo →
Azure Container Instances pricing
Azure Container Instances fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Deployment method | Registry |
| Autoscaling | No |
| Persistent storage | Yes |
| Private networking | Yes |
| Available regions | Not verified |
| Maximum replicas | Not verified |
| Deployment | Cloud |
| Platforms | Web |
| Integrations | 9 integrations: Azure Container Registry, Azure Files, Azure Virtual Network, Azure Monitor, Azure Kubernetes Service, VPN Gateway … |
| Pricing | Paid (source) |
| Website | azure.microsoft.com |
| Facts checked | 19 Sep 2026 |
Azure Container Instances integrations
Azure Container Instances lists 9 integrations on its own site.
- Azure Container Registry
- Azure Files
- Azure Virtual Network
- Azure Monitor
- Azure Kubernetes Service
- VPN Gateway
- ExpressRoute
- Azure Firewall
- Azure Standard Load Balancer
Alternatives to Azure Container Instances
- Google Cloud RunManaged container and source deployments with scale-to-zero and usage-based pricing.9.4
- IBM Cloud Code EngineA flexible serverless runtime for teams deploying varied container workloads.9.2
- KoyebKoyeb pairs container and GitHub deployments with autoscaling and managed PostgreSQL.9.0
See all Azure Container Instances alternatives →
Also Ranked In
Azure Container Instances is ranked in 2 of our directories.
Used Azure Container Instances? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Azure Container Instances for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
Azure Container Instances is listed in our Container Hosting directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/azure-container-instances/"><img src="https://www.itechguides.com/best/badge/azure-container-instances.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Guides on container hosting
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update