App Service plans

Review capabilities and limits available within App Service Plans. For overall App Service pricing and information on plans, see App Service pricing.

Free Shared Basic Standard Premium Isolated* App Service Linux Consumption plan (Functions)
Apps 10 100 Unlimited Unlimited Unlimited Unlimited Not Available 500
Disk space 1 GB 1 GB 10 GB 50 GB 250 GB 1 TB Not Available Not Available
Max instances Not Available Not Available Up to 3 Up to 10 Up to 20 Up to 100 Not Available Not Available
SLA Not Available Not Available 99.95% 99.95% 99.95% 99.95% Not Available Not Available
Functions on App Service Plans* Not Available Not Available Available Available Available Available Not Available Not Available
Continuous Deployment* Available Available Available Available Available Available 4 Available Available
Deployment Slots Not Available Not Available Not Available Available Available Available Available Not Available
Docker (Containers) Not Available Not Available Not Available Not Available Not Available Not Available Available 1 Not Available
Clone App Not Available Not Available Not Available Not Available Available Available Not Available Not Available
Kudu Available Available Available Available Available Available 4 Available 2 Available
PHP Debugging3 * Available Available Available Available Available Available Not Available Not Available
Site Extensions Available Available Available Available Available Available 4 Not Available Not Available
Testing in Production Not Available Not Available Not Available Available Available Available Available Not Available
Log Stream Available Available Available Available Available Available 4 Not Available Available
Process Explorer Available Available Available Available Available Available 4 Not Available Available
Hybrid Connections* Available Available Available Available Available Available Not Available Not Available
VNET Integration* Not Available Not Available Not Available Available Available Available Not Available Not Available
.NET Available Available Available Available Available Available Not Available Available
.NET Core Available Available Available Available Available Available Available Not Available
Java Available Available Available Available Available Available Not Available alpha
Node.js Available Available Available Available Available Available Available Available
PHP Available Available Available Available Available Available Available alpha
Python Available Available Available Available Available Available Not Available alpha
Ruby Not Available Not Available Not Available Not Available Not Available Not Available Available Not Available
Auto-scale Not Available Not Available Not Available Available Available Available Available Available
Integrated Load Balancer Not Available Available Available Available Available Available Available Available
Traffic Manager4 Not Available Not Available Not Available Available Available Available Not Available Not Available
64-bit Not Available Not Available Available Available Available Available Available Available
App Service Advisor* Not Available Not Available Available Available Available Available Available Not Available
Always On Not Available Not Available Available Available Available Available Not Available Not Available
Authentication and Authorization Available Available Available Available Available Available Not Available Available
Backup/Restore Not Available Not Available Not Available Available Available Available Available Not Available
Custom Domains Not Available Available Available Available Available Available Available Available
FTP/FTPS Available Available Available Available Available Available Available Available
Local Cache Not Available Not Available Not Available Available Available Available Not Available Not Available
MySQL in App Available Available Available Available Available Available 1 Not Available Not Available
Remote Debugging (.NET) Available Available Available Available Available Available 4 Not Available Available
Remote Profiling (.NET) Not Available Not Available Available Available Available Available 4 Not Available Not Available
Security Scanning* Available Available Available Available Available Available Not Available Not Available
Session Affinity Available Available Available Available Available Available Not Available Not Available
SSL (IP/SNI) Not Available Not Available Available Available Available Available Available SNI SSL
Web Sockets5 Available Available Available Available Available Available Available Not Available

* Not available in sovereign clouds.

** Additional details can be found by reviewing App Service Constraints, Service Limits and Quotas.

1 Supports a one-time pull model from Docker Hub, Azure Container Registry or a private Docker Registry.

2 Kudu on Linux does not have the same feature set as Kudu on Windows.

3 PHP Debugging is currently only supported on Windows. PHP Debugging for version 7.x is unavailable.

4 App Service Isolated SKUs have the ability to be internally load balanced (ILB) with Azure Load Balancer, which means no public connectivity from the internet. As a result, some features of an ILB Isolated App Service must be used from machines that have direct access to the ILB network endpoint.

5 The number of Web Socket ports are limited by the sku, review the App Service Constraints, Service Limits and Quotas.

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