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Grafana Loki vs Vector

Learn how Grafana Loki and Vector differ in their key features, development activity, technology stack and community adoption, so you can decide which of these log management tools is best for you.

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Favicon of Grafana Loki

Grafana Loki

Horizontally scalable, multi-tenant log aggregation system that stores and queries logs using label-based indexing instead of full-text indexing, keeping storage costs low.
28,892stars+147(+0.5%)

Last 30 days

Screenshot of Grafana Loki
Favicon of Vector

Vector

Rust-built observability pipeline tool that collects, transforms, and routes logs and metrics across 47 sources and 62 sinks with no runtime dependencies.
22,563stars+198(+0.9%)

Last 30 days

Screenshot of Vector

Detailed Comparison

Both Grafana Loki and Vector have their unique strengths and serve similar purposes effectively. Consider your specific needs regarding popularity, growth, activity, technology, maturity, licensing and features when making your decision.

Comparable
Community & Popularity

Both tools have similar popularity levels, with Grafana Loki having 28,892 stars and Vector having 22,563 stars on GitHub. In terms of developer contributions, Grafana Loki has 4,110 forks, indicating strong developer engagement.

Vector wins
Growth Momentum

Vector is growing faster, adding 198 stars in the last 30 days (+0.9%) against adding 147 stars for Grafana Loki (+0.5%). Vector is the smaller project of the two, so it is closing the gap rather than extending a lead.

Comparable
Development Activity

Both projects show recent activity, with Grafana Loki last updated 9 hours ago and Vector 9 hours ago.

Comparable
Technology Stack

Both tools share common technology foundations, being built with JavaScript, CSS, Bash. However, they differ in their additional technology choices: Grafana Loki uses SCSS, Golang, Ruby while Vector leverages Typescript, JSX, Rust, Lua.

Comparable
Project Maturity

Both projects started around the same time, with Grafana Loki beginning 8 years ago and Vector 8 years ago.

Comparable
Licensing

The projects use different licenses: Grafana Loki is licensed under AGPL-3.0 while Vector uses MPL-2.0. Consider the licensing requirements when choosing for your project.

Comparable
Use Cases & Features

Both tools serve similar use cases in Log Management.

Comparable
Hosting & Deployment

Both Grafana Loki and Vector offer self-hosting capabilities, giving you full control over your data and infrastructure.