Breeze
Numerical processing library for Scala with Apache-2.0 license.
Pricing
Free tier
Flat rate
Adoption
↘CoolingLicense
Open Source
Data freshness
Verified · Jul 12, 2026Overview
What is Breeze?
Breeze is a numerical processing library for Scala that provides support for linear algebra, numerical optimization, and random number generation. It's essential for developers working on data-intensive applications in Scala.
Key differentiator
“Breeze stands out as a comprehensive Scala library for numerical computing, offering a wide range of functionalities without the need for external dependencies.”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
The library is tightly coupled with Scala's ecosystem and does not have official bindings for other languages.
Due to its niche focus, Breeze has a relatively small user base which results in fewer contributions and less third-party tooling support.
While efficient, Breeze might not be as optimized as highly-specialized numerical processing libraries like BLAS or LAPACK for certain operations.
Fit analysis
Who is it for?
✓ Best for
Scala developers working on numerical computation-heavy projects
Research teams needing robust linear algebra support in their applications
✕ Not a fit for
Projects requiring real-time data processing and analysis
Applications that require extensive GPU acceleration for computations
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
Works well with
Next step
Get Started with Breeze
Step-by-step setup guide with code examples and common gotchas.