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Open Source Time Series Databases using Postgres

A curated collection of the best open source databases optimized for handling time-stamped data. using Postgres.

QuestDB

High-performance time-series database for massive data scale

  • Stars

    17,496

  • Last commit

    9 hours ago

  • License

    Apache-2.0
Open-source time-series database offering massive ingestion throughput, millisecond queries, and SQL extensions, designed for optimal performance at any hardware scale.

Open Source Alternative to:

InfluxDB

Apache Druid

Real-time analytics database for sub-second OLAP queries

  • Stars

    14,093

  • Last commit

    13 hours ago

  • License

    Apache-2.0
Columnar, time-indexed analytics database built for streaming and batch data at scale, handling billions to trillions of rows with millisecond query response times.

Open Source Alternative to:

Snowflake
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