Best Open Source Time Series Databases using Codecov in 2026

Timescale

Scalable time-series data management for PostgreSQL

Stars
22,889
Forks
1,108
Last commit
21 hours ago

Extend PostgreSQL for time-series data with automatic partitioning, scalable ingestion, and advanced analytics for mission-critical applications.

Open Source Alternative to:

Snowflake

GreptimeDB

Unified observability database for metrics, logs, and traces

Stars
6,352
Forks
496
Last commit
2 days ago

Cloud-native observability database unifying metrics, logs, and traces with sub-second queries, 50x cost reduction, and seamless OpenTelemetry integration.

CrateDB

Scalable SQL database for real-time analytics

Stars
4,409
Forks
600
Last commit
1 day ago

Distributed SQL database designed for high-speed ingestion and complex queries on massive datasets, ideal for IoT and time-series data.

Open Source Alternative to:

Snowflake

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Timescale

Scalable time-series data management for PostgreSQL

Stars
22,889
Forks
1,108
Last commit
21 hours ago

Extend PostgreSQL for time-series data with automatic partitioning, scalable ingestion, and advanced analytics for mission-critical applications.

Open Source Alternative to:

Snowflake

GreptimeDB

Unified observability database for metrics, logs, and traces

Stars
6,352
Forks
496
Last commit
2 days ago

Cloud-native observability database unifying metrics, logs, and traces with sub-second queries, 50x cost reduction, and seamless OpenTelemetry integration.

CrateDB

Scalable SQL database for real-time analytics

Stars
4,409
Forks
600
Last commit
1 day ago

Distributed SQL database designed for high-speed ingestion and complex queries on massive datasets, ideal for IoT and time-series data.

Open Source Alternative to:

Snowflake

Open Source Time Series Databases using Codecov

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

Timescale

GreptimeDB

CrateDB

Timescale

GreptimeDB

CrateDB