--- title: ILUM Reviews meta_title: 'ILUM Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 23 reviews by the users' company size, role or industry to find out how ILUM works for a business like yours. aggregate_rating: rating_value: 4.9 review_count: 23 scale: '5' date_modified: '2026-10-05' parent_category: name: IT Infrastructure url: https://www.g2.com/categories/it-infrastructure ---

ILUM Pros and Cons: Top 5 Advantages and Disadvantages

Quick AI Summary Based on G2 Reviews

Generated from real user reviews

Users praise ILUM for its ease of use, with a clean UI and quick deployment enhancing productivity and workflow. (17 mentions)
Users praise ILUM for its seamless integration, user-friendly interface, and excellent customer support, streamlining data management effectively. (17 mentions)
Users value the seamless integrations of ILUM, enhancing productivity by connecting various systems and streamlining workflows. (17 mentions)
Users love the ease of setup with ILUM, noting quick deployments and user-friendly interfaces that enhance productivity. (16 mentions)
Users value the easy integrations of ILUM, enhancing their data workflows and simplifying complex processes effortlessly. (15 mentions)
Users note that the complex setup of ILUM can be challenging, requiring time and effort to configure properly. (9 mentions)
Users note the difficult setup of ILUM, requiring experimentation and digging for advanced configurations and integrations. (9 mentions)
Users note the steep learning curve for new users, though intuitive daily use improves after initial setup. (9 mentions)
Users note that the UX could be improved with more intuitive navigation and clearer configuration options. (8 mentions)
Users find ILUM's complexity in advanced configurations may require time and effort to fully navigate and optimize. (7 mentions)

5 Pros or Advantages of ILUM

5 Cons or Disadvantages of ILUM

ILUM Reviews (23)

Reviews

ILUM Reviews (23)

4.9
23 reviews
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PS
Paweł S.
Senior Big Data Software Developer
Mid-Market (51-1000 emp.)
"Ilum – A Promising Open-Source Lakehouse Platform with Room to Grow"
4.5/5
What do you like best about ILUM?

1. Free

2. Open-source

3. Highly flexible and open architecture, supporting Apache Spark on Kubernetes and Yarn

4. Native integration with popular data tools such as Jupyter, Apache Airflow, MLflow, Kafka, MongoDB, and MinIO

5. Supports multiple open table formats, including Delta Lake, Apache Iceberg, and Apache Hudi

6. Provides REST APIs for programmatic management of Spark sessions Review collected by and hosted on G2.com.

What do you dislike about ILUM?

1. The platform is relatively new, and some features may still be in early or experimental stages

2. Limited community support Review collected by and hosted on G2.com.

Verified User in Telecommunications
ET
Verified User in Telecommunications
Enterprise (> 1000 emp.)
"An excellent platform for powerful and secure data transformations"
4.5/5
What do you like best about ILUM?

Because ILUM uses industry-standard technologies but does not lock features away behind a walled garden it is very capable a powerful tool for data processing, while being extremely cost-effective (comparing against e.g. Databricks). ILUM helps us daily with orchestration of Spark jobs on Kubernetes clusters. The customer support is extremely helpful and any problems, which may emerge, can be solved in a couple of days. Review collected by and hosted on G2.com.

What do you dislike about ILUM?

ILUM ongoingly improves its materials, which were a bit lacking, so we had to contact ILUM directly, so they can help us with us problems. Review collected by and hosted on G2.com.

TM
Tomasz M.
Services Operations Engineer
Small-Business (50 or fewer emp.)
"Ordered jobs in comprehensive software"
5/5
What do you like best about ILUM?

Simple, intuitive software interface for the users or admins. Review collected by and hosted on G2.com.

What do you dislike about ILUM?

Working redirects to external applications (e.g., yarn). The need for customer support team training. Review collected by and hosted on G2.com.