Comparison

KairosDB vs Prometheus

On the evidence we track, Prometheus leads this comparison with a composite score of 69/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
KairosDB25
Prometheus69
Score
Vioscale score
KairosDB25 / 100medium · 56%
Prometheus69 / 100medium · 58%
Pricing
Free tier
KairosDB
Prometheus
Model
KairosDBopen_source
Prometheusopen_source
Price level
KairosDBfree
Prometheusfree
Transparent
KairosDB
Prometheus
Integrations
Count
KairosDB3
Prometheus18
Reliability
Status page
KairosDB
Prometheus
Adoption
Dependent repos
KairosDB32
Prometheus5,467
Github stars
KairosDB1,762
Prometheus65,837
Package downloads weekly
KairosDB9
Prometheus9,036,061
Activity
Commits last 30d
KairosDB0
Prometheus100
Release
Cadence days
KairosDB92
Prometheus6
History
KairosDB15 items
Prometheus20 items
License
Spdx
KairosDBApache-2.0
PrometheusApache-2.0
Language
Primary
KairosDBJava
PrometheusGo
Market
Availability
KairosDB

Capabilities

Feature-by-feature on the axes that matter for time-series databases. “-” means undocumented, not absent.

Query
Query language (SQL / PromQL / InfluxQL-Flux / Graphite)
KairosDBREST API, Graphite protocol
PrometheusPromQL
SQL compatibility
KairosDBNon-SQL
PrometheusNon-SQL
Ingest
Ingest model
KairosDBPush
PrometheusBoth
Model
Data model
KairosDBMetrics (labels/tags)
PrometheusMetrics (labels/tags)
Lifecycle
Downsampling / rollups
KairosDBContinuous aggregates
Prometheus-
Retention / TTL
KairosDBManual
Prometheus-
Storage
Compression (columnar / delta / Gorilla)
KairosDB-
Prometheus-
Performance
High-cardinality handling
KairosDBStrong
PrometheusStrong
Scale
Clustering / horizontal scale
KairosDBDistributed / sharded
PrometheusDistributed / sharded
Replication / HA
KairosDB
Prometheus
Deployment
Deployment
KairosDBSelf-hosted
PrometheusSelf-hosted
Interop
Prometheus remote-write compatible
KairosDB-
Prometheus
Licensing
Licence class
KairosDBSource-available
PrometheusPermissive OSS

What each one is

The product in its own terms, so the numbers below have context.

KairosDB

Open-source time series database that leverages Cassandra for storage, providing REST and Graphite protocol support for data ingestion and retrieval, with built-in aggregation functions and extensible architecture via plugins.

Independently observed

Prometheus

Leader

A systems monitoring platform that collects metrics from configured targets at regular intervals, evaluates alert rules using PromQL, and triggers notifications. It uses a dimensional data model with key-value labels for flexible metric analysis and dashboarding.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

KairosDB

Open source
as of verify ↗

Prometheus

Leader
Open sourceFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
KairosDB
Prometheus
macOS
KairosDB
Prometheus
Windows
KairosDB
Prometheus
Linux
KairosDB
Prometheus
CLI
KairosDB
Prometheus
Deployment
Self-hosted
KairosDB
Prometheus
On-premise
KairosDB
Prometheus

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

KairosDB

3 total
  • Cassandra
  • Graphite
  • Telnet
Independently observed

Prometheus

Leader
17 total
  • Amazon SNS
  • Discord
  • incident.io
  • Jira
  • Mattermost
  • Microsoft Teams
  • OpsGenie
  • PagerDuty
  • Pushover
  • Rocket.Chat
  • Slack
  • Telegram
  • VictorOps
  • Webex
  • WeChat
  • Webhook
  • Email
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.