Home | Delta Lake Sharing Integrations Learn Getting Started Blogs Tutorials Videos Case Studies Roadmap Community Docs Search ctrl K Announcing Delta Lake 4.3.1 on Apache Spark™ 4.1.0: Try out the latest release today! Build Lakehouses with Delta Lake Delta Lake is an open-source storage framework that enables building a format agnostic Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, Hive, Snowflake, Google BigQuery, Athena, Redshift, Databricks, Azure Fabric and APIs for Scala, Java, Rust, and Python. With Delta Universal Format aka UniForm, you can read now Delta tables with Iceberg and Hudi clients. Get Started GitHub Releases Roadmap Open Community driven, rapidly expanding integration ecosystem Simple One format to unify your ETL, Data warehouse, ML in your lakehouse UniForm A universal format for lakehouse interoperability Production Ready Battle tested in over 10,000+ production environments ​​ Platform Agnostic Use with any query engine on any cloud, on-prem, or locally The Latest Introducing the UC Delta API Strengthening Catalog-Managed Delta Tables with the Unity Catalog Delta APIs Integrating the Rust Delta Kernel into ClickHouse Delta Grows Up: Writes, Unity Catalog and Time Travel Delta 4.2.0 Released Key Features ACID Transactions Protect your data with serializability, the strongest level of isolation Scalable Metadata Handle petabyte-scale tables with billions of partitions and files with ease Time Travel Access/revert to earlier versions of data for audits, rollbacks, or reproduce Open Source Community driven, open standards, open protocol, open discussions Unified Batch/Streaming Exactly once semantics ingestion to backfill to interactive queries Schema Evolution / Enforcement Prevent bad data from causing data corruption Audit History Delta Lake log all change details providing a fill audit trail DML Operations SQL, Scala/Java and Python APIs to merge, update and delete datasets Delta Lake: The Definitive Guide Building modern data lakehouse architectures with Delta Lake with forewords by Michael Armbrust and Dominique Brezinski. Download Read the Lakehouse Storage Systems Whitepapers These whitepapers dive into the features of Lakehouse storage systems and compare Delta Lake, Apache Hudi, and Apache Iceberg. They also explain the benefits of Lakehouse storage systems and show key performance benchmarks. Read the whitepaper Analyzing and Comparing Lakehouse Storage Systems Lakehouse: A New Generation of Open Platforms that Unify Data Warehousing and Advanced Analytics Read the article Organizations that have contributed to Delta Lake Together we have made Delta Lake the most widely used lakehouse format in the world! Join the Delta Lake Community Delta Lake is supported by more than 190 developers from over 70 organizations across multiple repositories. Chat with fellow Delta Lake users and contributors, ask questions and share tips. Slack Google Groups LinkedIn YouTube D3L2 | Spotify Check out Last Week in a Byte newsletter: for the latest Delta events...a week late! Project Governance Delta Lake is an independent open-source project and not controlled by any single company. To emphasize this we joined the Delta Lake Project in 2019, which is a sub-project of the Linux Foundation Projects. Within the project, we make decisions based on these rules. Delta Lake Sharing Integrations Roadmap Blogs Learn Getting Started Blogs Tutorials Videos Case Studies Community Community Getting Help Contributing to Delta Social Channels StackOverflow GitHub Twitter Slack LinkedIn Copyright © 2026 Delta Lake, a series of LF Projects, LLC. For web site terms of use, trademark policy and other project polcies please see https://lfprojects.org .