Geni
A Clojure dataframe library running on Apache Spark for efficient data processing.
- Status
- Generally available
- Last checked
- Checked · Oct 10, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
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.
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.
When it fits — and when it doesn’t
A good fit 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
Look elsewhere if
Developers looking for a solution outside of the Clojure ecosystem
Teams requiring real-time streaming capabilities (Geni is batch-oriented)
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited language support
Geni is primarily built for Clojure, which limits its accessibility to developers not familiar with or comfortable using the Clojure programming language.
- 02
Small community and limited third-party integrations
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.
- 03
Complex setup process for beginners
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.
What it does well
Integration with Apache Spark for scalable data processing
Efficient dataframe operations optimized for Clojure
Supports large-scale data analysis and manipulation
Pricing
- Free tier
- YesOpen source — free to use
- Paid from
- $0
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up Geni
Setup steps, common gotchas and what to check after 30 days.