Kernel Density

Julia library for kernel density estimation.

EstablishedOpen SourceLow lock-in

Pricing

Free tier

Flat rate

Adoption

Stable

License

Open Source

Data freshness

Aging · Jun 8, 2026

Overview

What is Kernel Density?

KernelDensity.jl is a JuliaStats package providing tools for non-parametric kernel density estimation. It is useful in statistical analysis and data visualization tasks where understanding the distribution of data points is crucial.

Key differentiator

KernelDensity.jl offers a robust set of tools for performing kernel density estimation in Julia, making it an ideal choice for researchers and developers who prioritize flexibility and precision over speed.

Capability profile

Capability Radar

Ease of StartEcosystemValueMaturityFlexibilityScale Ready

Honest assessment

Strengths & Weaknesses

↑ Strengths

Non-parametric kernel density estimationmedium

Support for various kernel functionsmedium

Efficient computation and visualization of densitiesmedium

↓ Weaknesses

Limited language supporthigh

KernelDensity.jl is specific to the Julia programming language, which may limit its accessibility for developers not familiar with or unable to use Julia.

Small community and limited documentationmedium

As an open-source package within a niche ecosystem like JuliaStats, KernelDensity.jl might have less comprehensive documentation and fewer user-contributed examples compared to more widely-used libraries in larger ecosystems.

Performance may degrade with large datasetsmedium

Kernel density estimation can be computationally intensive, especially for large datasets, potentially leading to slow performance or high memory usage.

Fit analysis

Who is it for?

✓ Best for

Researchers who need precise density estimation for small to medium-sized datasets

Julia developers working on statistical analysis projects that require flexible kernel functions

✕ Not a fit for

Projects requiring real-time density updates due to computational overhead

Large-scale data processing where performance is critical and non-parametric methods are not preferred

Cost structure

Pricing

Free Tier

Available

Open source — free to use

Starts at

$0

Model

Flat rate

Enterprise

None

Performance benchmarks

How Fast Is It?

Ecosystem

Relationships

Next step

Get Started with Kernel Density

Step-by-step setup guide with code examples and common gotchas.

View Setup Guide →