GreptimeDB vs openGemini

GreptimeDB

7.2 #1 in Time-Series Databases

About GreptimeDB

openGemini

5.3 #24 in Time-Series Databases

About openGemini
GreptimeDBopenGemini
Free planNoNo
Free trialNoNo
Paid from$290/mo—
Open sourceNoNo
PlatformsAndroid, api, Linux, macOS, self-hosted, Web, WindowsWindows, macOS, Linux
Free planYes—
Paid from290 /mo—
Deploymentbothself_hosted
SQL supportYesYes
Retention policiesYesYes
Horizontal scalingYesYes
Query languagesSQL, PromQL, Log QueryInfluxQL, PromQL, GeminiQL
Ingestion methodsPrometheus Remote Write, OpenTelemetry OTLP/HTTP, Loki Push API, Elasticsearch Bulk API, InfluxDB Line Protocol, MySQL, PostgreSQL, gRPC, HTTPInfluxDB Line Protocol, Apache Arrow Flight, Prometheus remote_write

Both are listed in Best Time-Series Databases. On Samsung Mobile US Press, GreptimeDB scores higher on our published basis.