Geni
A Clojure dataframe library running on Apache Spark for efficient data processing.
Pricing
Free tier
Flat rate
Adoption
↘CoolingLicense
Open Source
Data freshness
Aging · Jun 8, 2026Overview
What is Geni?
Geni is a powerful Clojure dataframe library that leverages the capabilities of Apache Spark to provide high-performance data manipulation and analysis. It's ideal for developers working with large datasets who need robust, scalable solutions.
Key differentiator
“Geni stands out as one of the few dataframe libraries specifically designed for Clojure, offering seamless integration with Apache Spark to provide high-performance data processing capabilities.”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
Geni is primarily built for Clojure, which limits its accessibility to developers not familiar with or comfortable using the Clojure programming language.
Due to its niche focus on Clojure and Apache Spark integration, Geni has a smaller user base and fewer third-party library or tool integrations compared to more mainstream data manipulation libraries.
Setting up the environment requires familiarity with both Clojure and Apache Spark, which can be a significant barrier for new users not already versed in these technologies.
Fit analysis
Who is it for?
✓ Best for
Clojure developers working with big data who require high-performance dataframe operations
Projects that need to integrate with existing Apache Spark infrastructure in a Clojure ecosystem
✕ Not a fit for
Developers looking for a solution outside of the Clojure ecosystem
Teams requiring real-time streaming capabilities (Geni is batch-oriented)
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
Integrations
Next step
Get Started with Geni
Step-by-step setup guide with code examples and common gotchas.