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LinDB vs QuestDB

LinDB

7.3 #2 in Time-Series Databases

About LinDB

QuestDB

7.3 #30 in Database Software

About QuestDB
LinDBQuestDB
Free planYesYes
Free trialNoYes
Paid fromFreeFree
Open sourceNoNo
Platformsapi, Linux, macOS, self-hosted, Web, Windowsapi, Linux, macOS, self-hosted, Web, Windows
Deploymentself_hostedboth
SQL supportYesYes
Retention policiesYesYes
Horizontal scalingYesYes
Query languagesLinQL; SQL-like query syntaxQuestDB SQL, PostgreSQL wire protocol, REST API, Apache Parquet
Ingestion methodsClient libraries; HTTP REST API; InfluxDB Line ProtocolQuestDB Wire Protocol, InfluxDB Line Protocol, REST API, native client libraries, SQL INSERT, Kafka connector, CSV import
Free plan—Yes

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