KairosDB Alternatives

Scalable datastore for metrics, events, and real-time analytics.

An open-source systems monitoring and alerting toolkit.

The single customer view you have always wanted is here. Unify your apps in an easy-to-use customer view that provides real-time data from within any app that you are using. In minutes, securely connect your apps and eliminate tab switching.

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TimescaleDB is a time-series SQL database providing fast analytics, scalability, with automated data management on a proven storage engine.

Cost-effective database for huge amounts of time series data

OpenTSDB is a distributed, scalable Time Series Database (TSDB) written on top of HBase.

Explanatory video can be found here.

The world's most popular open source database

ATSD is purpose-built for analyzing and reporting on massive volumes of time-series data collected...

See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.

Unified Application & Fast Data Analytics for analyzing machine data such as logs, metrics, performance, transactions and other time series machine data.

MongoDB (from "humongous") is a scalable, high-performance, open source NoSQL database.

open-source

Graphite is a highly scalable real-time graphing system.

An enhanced, drop-in replacement for MySQL