DolphinDB vs GreptimeDB
| DolphinDB | GreptimeDB | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | Free | $290/mo |
| Open source | No | No |
| Platforms | api, extension, Linux, self-hosted, Web, Windows | Android, api, Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
| Deployment | both | both |
| SQL support | Yes | Yes |
| Retention policies | Yes | Yes |
| Horizontal scaling | Yes | Yes |
| Query languages | DolphinDB SQL; ANSI SQL/SQL-92; DolphinDB scripting language | SQL, PromQL, Log Query |
| Ingestion methods | Text, binary, JSON, HDF5, Parquet, Arrow, ODBC, APIs, Kafka, MQTT, ZeroMQ, MySQL, MongoDB, HBase, kdb+ | Prometheus Remote Write, OpenTelemetry OTLP/HTTP, Loki Push API, Elasticsearch Bulk API, InfluxDB Line Protocol, MySQL, PostgreSQL, gRPC, HTTP |
| Paid from | — | 290 /mo |
Both are listed in Best Time-Series Databases. On Everything Xiaomi, GreptimeDB scores higher on our published basis.