What is the main difference between GreptimeDB and Prometheus?

GreptimeDB and Prometheus are both time series databases but differ in their approach, features, and target audience. Compare their GitHub stats, technology stack, and community adoption to make the best choice.

Which is better: GreptimeDB or Prometheus?

The choice between GreptimeDB and Prometheus depends on your specific needs, technical requirements, and team preferences. Both are quality open source solutions with active communities.

Can I migrate from GreptimeDB to Prometheus?

Migration between GreptimeDB and Prometheus is possible but requires careful planning. Consider data export/import capabilities, feature parity, and potential workflow changes.

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GreptimeDB vs Prometheus

Learn how GreptimeDB and Prometheus differ in their key features, development activity, technology stack and community adoption, so you can decide which of these time series databases is best for you.

GreptimeDB

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

Visit GreptimeDB Read more

6,749stars+61(+0.9%)

Last 30 days

Last commit
2 hours ago
Repository age
5 years
Version
v1.2.1
License
Apache-2.0
Self-hosted
Yes
Repository
greptimedb

Prometheus

Pull-based monitoring system with a multi-dimensional data model, PromQL query language, built-in alerting, and a time series database built for cloud native environments.

Visit Prometheus Read more

66,665stars+522(+0.8%)

Last 30 days

Last commit
2 hours ago
Repository age
14 years
Version
v3.15.0
License
Apache-2.0
Self-hosted
Yes
Repository
prometheus

Detailed Comparison

Prometheus appears to have several advantages over GreptimeDB, particularly in popularity and maturity. Consider your specific needs regarding popularity, growth, activity, technology, maturity, licensing and features when making your decision.

Prometheus wins

Community & Popularity

Prometheus significantly outpaces GreptimeDB in community adoption with 66,665 stars compared to 6,749 stars on GitHub. This 9.9x difference suggests Prometheus has a much larger and more active community. In terms of developer contributions, Prometheus has 10,934 forks, indicating strong developer engagement.

Comparable

Growth Momentum

GreptimeDB and Prometheus are moving at much the same rate, adding 61 stars and adding 522 stars respectively over the last 30 days (+0.9% vs +0.8%). Neither is pulling away from the other on momentum alone.

Comparable

Development Activity

Both projects show recent activity, with GreptimeDB last updated 2 hours ago and Prometheus 2 hours ago.

Comparable

Technology Stack

Both tools share common technology foundations, being built with JavaScript, Bash, Typescript. However, they differ in their additional technology choices: GreptimeDB uses Python, Rust while Prometheus leverages CSS, JSX, Golang, SCSS.

Prometheus wins

Project Maturity

Prometheus has been in development longer, starting 14 years ago, compared to GreptimeDB which began 5 years ago. This 9.5-year head start suggests Prometheus may have more mature features and established processes.

Comparable

Licensing

Both projects use the Apache-2.0 license, providing identical terms for usage and distribution.

Comparable

Use Cases & Features

Both tools serve similar use cases in Time Series Databases. However, they also have distinct specializations: GreptimeDB also focuses on Log Management while Prometheus extends into Infrastructure Monitoring.

Comparable