CnosDB vs GreptimeDB

CnosDB

5.3 #17 in Time-Series Databases

About CnosDB

GreptimeDB

7.2 #1 in Time-Series Databases

About GreptimeDB
CnosDBGreptimeDB
Free planNoNo
Free trialNoNo
Paid from—$290/mo
Open sourceNoNo
PlatformsLinux, macOSAndroid, api, Linux, macOS, self-hosted, Web, Windows
Deploymentbothboth
SQL supportYesYes
Retention policiesYesYes
Horizontal scalingYesYes
Query languagesSQL, DataFrame APISQL, PromQL, Log Query
Ingestion methodsSQL, Line Protocol, OpenTSDB, Elasticsearch bulk, Loki, NDJSON, OpenTelemetryPrometheus Remote Write, OpenTelemetry OTLP/HTTP, Loki Push API, Elasticsearch Bulk API, InfluxDB Line Protocol, MySQL, PostgreSQL, gRPC, HTTP
Free plan—Yes
Paid from—290 /mo

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