DolphinDB vs TrendMiner

DolphinDB

7.2 #6 in Time-Series Databases

About DolphinDB

TrendMiner

4.9 #36 in Time-Series Databases

About TrendMiner
DolphinDBTrendMiner
Free planYesNo
Free trialYesNo
Paid fromFree—
Open sourceNoNo
Platformsapi, extension, Linux, self-hosted, Web, WindowsWeb, Linux
Free planYes—
Deploymentboth—
SQL supportYes—
Retention policiesYes—
Horizontal scalingYes—
Query languagesDolphinDB SQL; ANSI SQL/SQL-92; DolphinDB scripting language—
Ingestion methodsText, binary, JSON, HDF5, Parquet, Arrow, ODBC, APIs, Kafka, MQTT, ZeroMQ, MySQL, MongoDB, HBase, kdb+—

Both are listed in Best Time-Series Databases. On Inferse, DolphinDB scores higher on our published basis.