Best Time-Series Databases on GitHub (2026)

Q: What is the best time-series databases on GitHub?

Based on the RepoRadar scoring engine, prometheus/prometheus is currently the top-ranked time-series databases with 64.6k stars and a score of 94/100.

Q: When was this time-series databases list last updated?

This list was last updated on 2026-06-19. Data is sourced directly from GitHub's public API.

This list contains the top 12 time-series databases on GitHub, ranked by the RepoRadar scoring engine across five quality dimensions. The top-ranked repo is prometheus/prometheus with 64.6k stars. Projects span written in Go, C, Java, C++. Data last updated 2026-06-19.

Updated 2026-06-19 · 12 repos · Data: GitHub public API

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The Prometheus monitoring system and time series database.

★64.6k ⑂ 10,512 ⚠ 843 Go updated 13 hours ago

alertinggraphinghacktoberfestmetrics

High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios

★24.9k ⑂ 4,998 ⚠ 423 C updated yesterday

bigdatacloud-nativeclusterconnected-vehicles

VictoriaMetrics: fast, cost-effective monitoring solution and time series database

★17.2k ⑂ 1,667 ⚠ 782 Go updated 14 hours ago

databasegrafanagraphiteinfluxdb

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QuestDB is a high performance, open-source, time-series database

★17.1k ⑂ 1,602 ⚠ 850 Java updated 11 hours ago

capital-marketscppdatabasefinancial-analysis

A time-series database for high-performance real-time analytics packaged as a Postgres extension

★22.9k ⑂ 1,109 ⚠ 387 C updated 14 hours ago

analyticsdatabasefinancial-analysishacktoberfest

An ultra-lightweight database that supports key-value and time series data | 一款支持 KV 数据和时序数据的超轻量级数据库

★2.6k ⑂ 538 ⚠ 189 C updated 7 days ago

databaseembeddediotkey-value

GridDB is a next-generation open source database that makes time series IoT and big data fast,and easy.

★2.5k ⑂ 4,984 ⚠ 51 C++ updated 3 months ago

bigdatadatabasefastgriddb

In-memory dimensional time series database.

★3.6k ⑂ 350 ⚠ 12 Scala updated yesterday

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

★3.1k ⑂ 282 ⚠ 11 Go updated 3 months ago

cross-datacenter-nativedatabasedistributed-databasego

Fast scalable time series database

★1.8k ⑂ 341 ⚠ 141 Java updated 3 months ago

javakairosdbmetricstimeseries

A scalable, distributed Time Series Database.

★5.1k ⑂ 1,236 ⚠ 538 Java updated 1 year ago

High performance datastore for time series and tick data

★3.1k ⑂ 576 ⚠ 97 Python updated 2 years ago

arcticdatabasemongodbpandas

Frequently Asked Questions

What is the best time-series databases on GitHub?

Based on the RepoRadar scoring engine, prometheus/prometheus is currently the top-ranked option with 64.6k stars and a score of 94/100.

How are time-series databases repositories ranked?

Repositories are ranked by the RepoRadar score — a composite of five dimensions: Popularity (35%), Freshness (25%), Maintenance (20%), Community (10%), and Completeness (10%). Scores range from 0–100.

When was this list last updated?

This list was last updated on 2026-06-19. Data is sourced directly from GitHub's public API. No cached or fabricated repositories are used.

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