SAE supports pay-as-you-go billing and prepaid resource plans. A free trial is available for new users.
Free trial
SAE offers a free trial quota for new users. Claim the SAE free trial package before you purchase a resource plan or activate SAE.
During the validity period of the free trial quota, your SAE CU usage is first offset by the free trial CU package.
If you activate SAE or purchase a resource plan before you claim the free trial quota, you lose eligibility for the free trial quota.
The validity period of the free trial quota begins on the claim date. Unused quota is forfeited upon expiration. If you continue using SAE, billing switches to a resource plan (subscription) if you have purchased one, or to pay-as-you-go if you have not.
If your service usage is stable and your budget is predictable, purchase a suitable resource plan before the quota is used up or expires to reduce your total costs.
Free trial FAQ
Cost calculation
Single application or Job task
Follow these steps to calculate the costs for a single application or Job task in SAE:
Calculate the raw resource usage, which includes vCPU usage, memory usage, and disk usage. When calculating resource usage duration, any duration less than 1 second is rounded up to 1 second.
Calculate the CU Usage. SAE converts raw resource usage (including vCPU usage, memory usage, and disk usage) into CU Usage (Cost Unit) for billing. The formula is
CU Usage = raw resource usage × CU conversion coefficient. The CU conversion coefficient varies by application version (Lightweight, Standard, or Professional) or Job task, raw resource type, and server type (default server or Hygon server).If you use a resource plan (subscription), the CU Usage is deducted from your plan. If you use the pay-as-you-go method, your cumulative monthly CU Usage determines the unit price for CU billing, as shown in the following table.
Multiple applications or Job tasks
To calculate costs for multiple applications or Job tasks in SAE, follow these steps:
Applications of the same version are billed together, while applications of different versions are billed separately.
For example, if you run both Lightweight and Professional applications, the costs for each version are calculated and billed separately.
Calculate the raw resource usage, which includes vCPU usage, memory usage, and disk usage. When calculating resource usage duration, any duration less than 1 second is rounded up to 1 second.
vCPU usage = Σ(Number of instances × vCPU cores per instance × Runtime in seconds)memory usage = Σ(Number of instances × Memory per instance in GB × Runtime in seconds)disk usage = Σ(Number of instances × (Disk size per instance in GiB - 20 GiB free disk size) × Runtime in seconds)
Calculate the CU Usage.
CU Usage = Σ(Usage of each resource type × Corresponding CU conversion coefficient)
If you use a resource plan (subscription), the CU Usage is deducted from your plan. If you use the pay-as-you-go method, the cumulative monthly CU Usage determines the unit price. Usage for applications of the same version is aggregated, while usage for applications of different versions is calculated separately..
Total cost = Σ(CU Usage in each tier × Unit price for the corresponding tier)
Billing
To use the service and enable billing, activate SAE. SAE supports two billing methods: pay-as-you-go and resource plan (subscription).
Additional billable items
If your SAE application or job task integrates with other Alibaba Cloud services, you will be billed for other services such as networking, storage, databases, middleware, logging, and observability.
When you delete an SAE application or stop a job task, SAE stops billing for that resource.
If your SAE application or job depends on other services such as Classic Load Balancer (CLB), those services continue to incur costs.
To avoid unnecessary charges, stop or delete services that are no longer needed and verify that billing has stopped.
Service type | Requirements and scenarios | Implementation method | Billing reference |
Networking | Your SAE application must be accessible from the internet (inbound traffic). | Access your application by using SAE Ingress (gateway routing): | |
Access your application by using an SAE Service: | |||
Your SAE application must access the internet (outbound traffic). | Configure an Internet NAT gateway for the application's VPC. | ||
Use a registry to enable communication between microservice applications. | Implement service registration and discovery with a registry, such as Nacos. | SAE's built-in Nacos registry is free of charge. | |
Enable internal network communication between applications. | Access your application by using SAE Ingress (gateway routing): | ||
Access your application by using an SAE Service: | |||
Storage | Enable persistent storage for your SAE application or job task. | ||
Database | Your SAE application or job task connects to an Alibaba Cloud database service. | Refer to the billing documentation for the specific database service. | |
Middleware | Your SAE Standard and Professional Edition applications integrate with MSE's microservice governance capabilities. | Professional Edition: Microservice governance is free of charge. Standard Edition: Microservice governance requires separate activation and is billed. | |
Logging | Centrally collect and analyze logs from your SAE application or job task. | ||
Observability | Your SAE Standard and Professional Edition applications integrate with ARMS advanced monitoring capabilities. | Professional Edition: ARMS advanced monitoring is free of charge. Standard Edition: ARMS advanced monitoring requires separate activation and is billed. |
View bills
Billing details
Log on to Expenses and Costs and go to the Billing Overview page to view your monthly consumption. You can switch accounts to view the summarized consumption for associated RAM users.
Go to the Billing Details page, click the corresponding tab, then view your consumption.
Billing Details: You can filter billing details by different Statistic Item and Statistic Period values. You can view bills aggregated by billable item for a month or a day, detailed bills for billable items, bills aggregated by instance for a month or a day, and detailed bills for instances.
View Usage Details: Follow the instructions on the page to download the usage information in CSV format.
Resource plan usage details
Log on to Expenses and Costs. Go to the Usage Details page for resource plans, enter the resource plan Instance ID, and view the detailed deduction records for the resource plan.
SAE resource plans have a fixed capacity that is consumed over time. During the validity period, usage is deducted from the resource plan until its capacity is fully used or the plan expires. The remaining capacity is the previous balance minus the deducted amount. The deducted amount is the resource usage of the instance during a specific time period.
You can also view the usage of your purchased CU resource plans on the right side of the Overview page, within the Resource Plan area.
Reconciliation FAQ
How to reconcile SAE resource bills
To reconcile your bills, use View billing details and View resource plan usage details.
Why am I charged after stopping SAE?
Assume that you used SAE resources from 13:00 to 14:00, stopped using them at 14:00, and immediately checked the Billing Details tab. You may find that SAE still has consumption records after 14:00.
This is normal because SAE bill generation is delayed by approximately 2 hours. Therefore, after you stop using SAE resources at 14:00, you can check the Billing Details tab around 16:00 to view the bill details. You can also export detailed data from the View Usage Details tab if needed.
Deduction order
Credit limit for enterprise users.
Valid coupons in your Alibaba Cloud account.
Valid prepaid cards in your Alibaba Cloud account.
Cash balance in your Alibaba Cloud account.
Balance of your linked Alipay account.
The bank card specified for your linked Alipay account.
Other bank cards linked to your Alipay account for express payments.
Yu'e Bao balance of your linked Alipay account (if the Yu'e Bao auto-debit feature is enabled in Alipay).
The credit limit for enterprise users, valid coupons, and cash balance cannot be used simultaneously.
Overdue payments and renewals
If your available balance (account balance and coupons combined) cannot cover outstanding bills, your account immediately becomes overdue.
If you no longer need SAE, release its resources to avoid further charges:
To delete an SAE application: Delete an application.
To delete an SAE task template: Delete a task template.
If your application or task integrates with other Alibaba Cloud services, you will incur additional fees for services such as networking, storage, databases, middleware, logging, and observability. Before you delete these resources, make sure to back up any necessary data.
Overdue payments
Overdue duration | Description |
Overdue for less than 7 days | If your account has been overdue for less than 7 days (168 hours), your application and task instances in SAE continue to use cloud resources and incur fees, unless they are deleted or stopped. The following limits apply to SAE:
|
Overdue for more than 7 days | If you fail to pay all outstanding bills within 7 days (168 hours) after your account becomes overdue, SAE will stop your services. The application and task instances that you created in SAE are then released, and their data is permanently deleted. To avoid service disruptions, pay your outstanding bills promptly. |
Overdue payments
Log on to Expenses and Costs.
On the Homepage, view the overdue amount in the Overview area on the right.
Renewals
Pay-as-you-go
Log on to Expenses and Costs.
In the Overview area of the Homepage, click Top-up and follow the on-screen instructions to add funds to your account.
Resource plan (subscription)
Log on to the SAE console.
In the Resource Plan Balance area of the Overview page, click Purchase Now and follow the on-screen instructions to purchase a resource plan.
Price calculator
Use the SAE price calculator to estimate your SAE costs.
Why use the price calculator?
Budget planning: Estimate costs for different configurations before deployment.
Cost transparency: View per-service billing breakdowns.
How to use the price calculator
The price calculator provides options for the production environment and test environment.
Production environment
Log on to the SAE console. In the left-side navigation pane, choose Price Calculator.
On the Price Calculator page, set the number of applications, enter the following parameters, and then click Calculate Cost. You can click Add Application to calculate the price for multiple applications.
Parameter
Description
Example
Region
The physical location of the Alibaba Cloud data center.
China (Hangzhou)
Edition type
The application edition. Different editions have different CU conversion coefficients.
Professional
Resource type
The type of compute resource. Choose between Intel (default) and Hygon.
Intel
Instance type
The amount of compute resources, such as CPU cores and memory size, required to run the application.
8-core 32 GB
Daily peak hours
The expected duration of high traffic within a day.
1 hour
Number of peak instances
The number of instances required during high-traffic periods.
8
Daily normal hours
The expected duration of the non-peak period within a day.
23 hours
Number of normal instances
The base number of instances running during non-peak periods.
2
Usage duration
The total expected duration of service usage, typically in months or years.
1 month
The Pay-As-You-Go tab displays an estimate of the monthly Total Application Instance Cost. Click Cost Details to view the detailed cost estimate.
NoteBased on the calculated price, the calculator recommends a suitable billing method, such as pay-as-you-go, a resource plan, or a combination of both.
The Pay-As-You-Go + Resource Plan tab recommends the most cost-effective SAE monthly package plan and shows the estimated monthly Total Application Instance Cost.
Click Cost Details to view the detailed cost estimate, and then click Purchase Now.
Test environment
Log on to the SAE console. In the left-side navigation pane, choose Price Calculator.
On the Price Calculator page, set the number of applications, enter the following parameters, and then click Calculate Cost. You can click Add Application to calculate the price for multiple applications.
Parameter
Description
Example
Region
The physical location of the Alibaba Cloud data center.
China (Hangzhou)
Edition type
The application edition. Different editions have different CU conversion coefficients.
Professional
Resource type
The type of compute resource. Choose between Intel (default) and Hygon.
Intel
Instance type
The amount of compute resources, such as CPU cores and memory size, required to run the application.
8-core 32 GB
Daily usage duration
The expected usage duration per day.
10 hours
Total number of instances
The total number of instances used.
2
Usage duration
The total expected duration of service usage, typically in months or years.
1 month
On the Pay-As-You-Go tab, review the cost estimate in the Cost Details section.
NoteBased on the calculated price, the calculator recommends a suitable billing method, such as pay-as-you-go, a resource plan, or a combination of both.
The Pay-As-You-Go + Resource Plan tab recommends the most cost-effective SAE monthly package plan and shows the estimated monthly Total Application Instance Cost.
Click Cost Details to view the detailed cost estimate, and then click Purchase Now.