Apache Iceberg

What Apache Iceberg does

Apache Iceberg is an open-source table format specification designed to manage large analytic datasets across multiple query engines, governed by the Apache Software Foundation (ASF) under its community-led "Apache Way" development model. Technically, Iceberg provides ACID transaction support, time travel queries, partition evolution, and schema evolution for data stored in data lakes, allowing engines such as Spark, Flink, Trino, Hive, Dremio, and cloud platforms like Snowflake and Databricks to interoperate against a single, specification-defined table layout. The project is one of more than 290 ASF-hosted open-source projects and benefits from 10,000+ committers and 1,190+ ASF members globally, with development conducted on public mailing lists and source repositories.

Iceberg itself generates no direct revenue: the software is distributed free of charge under Apache License 2.0 via ASF download pages, mirrors, and source repositories, with no licensing fees, subscriptions, or paid tiers. The hosting entity, the Apache Software Foundation, is a Delaware-incorporated 501(c)(3) nonprofit funded by individual donations and Platinum/Gold/Silver corporate sponsorships from technology companies that rely on the open-source ecosystem; ASF revenue figures are not publicly disclosed. Customer segments are horizontal rather than commercial: data engineers, enterprise data platform teams, and open-source developers use Iceberg to build data lakehouse implementations, big-data analytics, and evolving schema environments. Go-to-market is entirely community-driven — Iceberg Summit, ApacheCon/Community Over Code, mailing lists, ASF blog, and social channels — with no commercial sales motion.

Name

Apache Iceberg

Legal name

The Apache Software Foundation

Website

https://apache.org

Company type

Private

Founded year

1999

Operating status

Operating

Short description

Apache Iceberg is an open-source table format specification, governed by the Apache Software Foundation, that provides ACID transactions, time travel, and schema and partition evolution for large analytic datasets across multiple query engines and data lakehouse platforms, distributed free of charge under Apache License 2.0.

Ownership category

akta.pro rank

Product category

Open Table Format for Data Lakes

NAICS

Software Publishers (513210)

SIC

Services-Computer Programming, Data Processing, Etc. (7370)

akta.pro primary industry

Lakehouse Platforms (HDAEABAB)

akta.pro secondary industries

Data Lake Platforms (HDAEABAC), Query Engines & SQL Analytics Layers for Warehouses/Lakes (HDAEABAI)

Keywords

• Open table format
• Data lakehouse
• ACID transactions
• Schema evolution
• Big data analytics

GTM type

B2B

Offering type

Software

Cost components

Infrastructure, Operations, Personnel, Others

Revenue model

1. Donations and Charitable Contributions: The Apache Software Foundation, which hosts Apache Iceberg, is a 501(c)(3) nonprofit charitable organization funded by individual and corporate donors. Donations support the foundation's operations, infrastructure, and community activities. Apache Iceberg itself is distributed free of charge.
2. Sponsorship Revenue: Corporate sponsors support the ASF. The foundation maintains Platinum, Gold, and Silver sponsorship tiers. Sponsors include technology companies that benefit from Apache projects.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

Apache Iceberg is an open-source table format specification for managing large analytic datasets on data lakes. It provides ACID transactions, time travel queries, schema evolution, and partition evolution capabilities, and is distributed free of charge under the Apache License 2.0. The specification is integrated by multiple query engines and cloud data platforms for lakehouse-style analytics.

Differentiator

Problem solved

Functional benefit

Products and services

• Apache Iceberg An open-source table format specification for large analytic datasets, providing ACID transactions, time travel queries, schema evolution, and partition evolution for data lakes. Distributed free of charge under the Apache License 2.0 for use by data engineers, analytics platforms, and cloud data warehouse vendors.

Segments3 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators4 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Delta Lake: Open table format originally created by Databricks that provides ACID transactions and schema enforcement on data lakes. Directly competes with Apache Iceberg for the same lakehouse table format slot across Spark, Databricks, and other query engines.
• Apache Hudi: Apache project providing an open table format and data platform for incremental data processing on data lakes. A direct open-source competitor to Apache Iceberg, often compared feature-for-feature for upserts, incremental queries, and time travel.
• Apache Spark: Flagship Apache data processing engine that reads and writes Iceberg tables natively. Not a direct commercial competitor but a peer in the same data engineering ecosystem, where Iceberg increasingly defines the storage layer beneath Spark workloads.
• Apache Flink: Apache stream-processing engine with native Apache Iceberg sink/source support. A peer in the real-time/lakehouse ecosystem whose tight integration with Iceberg helps position Iceberg as a table format for both batch and streaming workloads.

Broad incumbents

• Google Cloud (BigLake / BigQuery): Hyperscaler offering BigLake and BigQuery Omni with native Apache Iceberg support, and an ASF sponsor. Competes as a broad analytics platform while contributing to and extending the Iceberg specification.
• Amazon Web Services (S3 Tables / Athena / Glue): Hyperscaler that has invested heavily in Iceberg-native services (S3 Tables, Athena, Glue Data Catalog) and is an ASF Platinum sponsor. Competes as an end-to-end cloud data platform while simultaneously deepening the Iceberg ecosystem.
• Snowflake: Cloud data platform that has added first-class Apache Iceberg support (including Iceberg Tables and managed Iceberg Catalogs) and is a Platinum sponsor of ASF. Competes as a broader platform while increasingly positioning Iceberg as the open-table-format layer underneath.
• Databricks: Creator and primary commercial backer of Delta Lake and a leading lakehouse platform. Competes head-to-head with the broader Iceberg ecosystem by promoting its own table format and tightly integrating it with the Databricks Data Intelligence Platform.

Emerging players

• Dremio: Lakehouse platform built natively on Apache Iceberg, offering an open SQL query engine and semantic layer. More directly Iceberg-aligned than the hyperscalers but smaller in scale; competes for the same enterprise lakehouse workloads.
• Starburst (Trino): Commercial sponsor and major contributor to Trino, a distributed SQL engine with first-class Apache Iceberg integration. Competes for federated query and lakehouse analytics workloads and is deeply coupled to Iceberg's evolution.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xtwitter.com/TheASF
• GitHubgithub.com/apache
• YouTubeyoutube.com/c/TheApacheFoundation
• LinkedInlinkedin.com/company/the-apache-software-foundation

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

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M&A

Investments

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Frequently asked questions about Apache Iceberg