Open source timeseries projects

Every project in the registry tagged timeseries, ranked by real GitHub adoption.

projects 3 combined stars ★ 11K refresh nightly
01 Apache IoTDB ★ 6.4K

Time-series database built for industrial IoT workloads

last push52 minutes ago languageJava licenseApache-2.0
02 lindb ★ 3.1K

LinDB is a scalable, high performance, high availability distributed time series database.

last push2 months ago languageGo licenseApache-2.0
03 kairosdb ★ 1.8K

Fast scalable time series database

last push7 months ago languageJava licenseApache-2.0

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Frequently asked questions

How many open source timeseries projects are there?

This registry tracks 3 projects tagged timeseries, with 11,227 GitHub stars between them. The most-adopted is Apache IoTDB at 6,402 stars.

Are these timeseries projects free to use?

Yes — 3 of the 3 carry an explicit open-source licence across 1 distinct licence, so there is no licence fee. Where a project also sells a hosted or enterprise version, the self-hosted path remains free.

Which timeseries project should I choose?

The list above is ranked by GitHub stars, but stars measure attention rather than fit. Check three things on each card: the licence (permissive versus copyleft), the language it is written in, and the last-push date — a high-star project that has not been pushed in a year is a liability.

Are these timeseries projects still maintained?

2 of the 3 were pushed in the last 90 days, and every card shows its exact last-push date so you can see the rest. Sort your shortlist by that date before committing to a migration.