MySQL HeatWave (Oracle) vs PlanetScale Vitess
A detailed comparison to help you choose between MySQL HeatWave (Oracle) and PlanetScale Vitess.
Quick Verdict
4.3/5
MySQL HeatWave (Oracle)
404 reviews
4.8/5
PlanetScale Vitess
205 reviews
PlanetScale Vitess is rated higher (4.8 vs 4.3). Oracle MySQL HeatWave runs OLTP MySQL plus in-memory OLAP analytics in the same database engine. Serverless OLAP queries without ETL pipelines. Available on OCI, AWS, and Azure. PlanetScale is built on Vitess, the database scaling technology developed at YouTube and used to serve billions of queries. Horizontal sharding, schema migrations via Pull Requests, and serverless scaling.
MySQL HeatWave (Oracle) In-memory analytics engine for MySQL with real-time query acceleration | PlanetScale Vitess MySQL-compatible serverless — Vitess under the hood | |
|---|---|---|
| Overview | ||
| Rating | 4.3 (404 reviews) | 4.8 (205 reviews)✓ |
| Pricing model | freemium | free |
| Starting price | Free tier available | Free |
| Best for | Enterprises running MySQL who need sub-second analytics on live operational data without maintaining separate data warehouses. | Database engineers wanting to understand or self-host the Vitess technology underlying PlanetScale |
| Tags | ||
| Tags | free tiermanaged optioneu datacenterus datacenterapac datacenter | free tieropen sourceself hostableapi access |
| Visit MySQL HeatWave (Oracle) → | Visit PlanetScale Vitess → | |
MySQL HeatWave (Oracle)
Pros
- + Execute complex analytics queries 1000x faster than disk-based MySQL
- + Eliminate separate data warehouse and ETL pipeline complexity
- + Scale compute and storage independently with managed infrastructure
- + Use existing MySQL knowledge and tooling without retraining
Cons
- - HeatWave cluster pricing adds significant cost beyond base MySQL
- - Requires migration from self-managed MySQL or other databases
- - Lock-in to Oracle Cloud infrastructure for full feature set
PlanetScale Vitess
Pros
- + Open-source Vitess powering PlanetScale
- + YouTube-scale tested
- + Horizontal sharding for MySQL
Cons
- - Complex to self-host
- - No foreign key support in Vitess
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