PolarDB-X vs SingleStore Helios
| PolarDB-X | SingleStore Helios | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $0.99/mo |
| Open source | No | No |
| Platforms | Web | api, Web |
| Deployment model | both | — |
| MySQL compatibility | Yes | — |
| Horizontal scaling | Yes | — |
| Multi-region deployment | Yes | — |
| HTAP workloads | Yes | — |
| Free plan | — | Yes |
Both are listed in Best Distributed SQL Databases. On Everything Xiaomi, SingleStore Helios scores higher on our published basis.