Alibaba Cloud PolarDB
Alibaba Cloud PolarDB: A scalable managed database family for Alibaba Cloud workloads with relational engine choices. Ranked #21 of 71 in Cloud Database Services by our editors (7.3/10); pricing: 30-day trial; best for alibaba Cloud users needing scalable relational databases.
At a glance
- Editor score7.3 / 10
- Pricing30-day trial
- Best forAlibaba Cloud users needing scalable relational databases
- Free planNo
- Database modelsRelational: MySQL-compatible, PostgreSQL-compatible, distributed MySQL-compatible; PostgreSQL variant with Oracle compatibility
- Founded2017
- Facts checked11 Oct 2026
Where it wins
- Scale compute and storage independently, or use serverless capacity scaling.
- Choose MySQL-, PostgreSQL-, or Xscale-compatible engines and deployment modes.
- Use scheduled or manual backups, point-in-time recovery, and cross-zone HA.
Where it doesn't
- Runs on Alibaba Cloud, limiting fit for teams standardizing on other clouds.
- Billing varies by engine, region, specification, storage, and billing method.
- Its listed integrations focus on Alibaba Cloud data services.
Our verdict on Alibaba Cloud PolarDB
Alibaba Cloud PolarDB is a managed relational database service for applications that need adjustable capacity and high availability. Its product family includes PolarDB for MySQL, PolarDB for PostgreSQL, and PolarDB for Xscale, with compatibility for MySQL or PostgreSQL ecosystems and Oracle compatibility in a PostgreSQL variant. It suits teams building on Alibaba Cloud, from smaller workloads to enterprise deployments, that want managed relational databases rather than a self-managed database stack.
Capacity options are a key distinction: compute and storage can be scaled independently, while serverless scaling adjusts resources based on PolarDB Capacity Units. Read-only nodes can add read capacity, and high-availability configurations can span zones. Buyers can choose centralized or distributed deployments, and the service offers public-cloud and hybrid-cloud deployment options. This flexibility helps accommodate different application shapes, but the cloud fit is specific: teams committed to another cloud provider should look for a service aligned with that environment instead.
Operational capabilities include scheduled and manual backups with point-in-time recovery, alongside integrations with Data Management (DMS), Data Transmission Service (DTS), Database Backup (DBS), Database Autonomy Service (DAS), and DataWorks. According to the vendor's product information, clusters support subscription, pay-as-you-go, and serverless billing, and a 30-day trial is available; it is not an ongoing free plan. Costs vary with engine, region, instance specification, storage, and billing method, so buyers should compare configurations for their workload. PolarDB is a stronger fit for Alibaba Cloud users who value engine choice and scalable capacity than for teams seeking a broad, cloud-neutral ecosystem.
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Alibaba Cloud PolarDB pricing
Alibaba Cloud PolarDB fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Database models | Relational: MySQL-compatible, PostgreSQL-compatible, distributed MySQL-compatible; PostgreSQL variant with Oracle compatibility |
| Deployment model | Not verified |
| Autoscaling | Yes |
| Maximum storage | Not verified |
| Backup retention | Not verified |
| Multi-region | Not verified |
| Free trial | 30 days |
| Deployment | Cloud, Self-hosted |
| Platforms | Web |
| Compliance & security | GDPR, 2FA |
| Support | Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 5 integrations: Data Management (DMS), Data Transmission Service (DTS), Database Backup (DBS), Database Autonomy Service (DAS), DataWorks |
| Pricing | 30-day trial (source) |
| Website | alibabacloud.com |
| Facts checked | 11 Oct 2026 |
Alibaba Cloud PolarDB integrations
Alibaba Cloud PolarDB lists 5 integrations on its own site.
- Data Management (DMS)
- Data Transmission Service (DTS)
- Database Backup (DBS)
- Database Autonomy Service (DAS)
- DataWorks
Alternatives to Alibaba Cloud PolarDB
- Amazon AuroraA flexible AWS-managed database for teams balancing deployment choice and availability.9.4
- Amazon RDSManaged relational databases with AWS integrations and cloud or Outposts deployment.9.3
- Google Cloud SpannerGlobal SQL workloads get strong consistency, scaling, and flexible deployment modes.9.2
See all Alibaba Cloud PolarDB alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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