Data Pipelines

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.

  1. 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.

  2. 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.

  3. 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.

Open the setup guide →