# Delta Lake > Delta Lake is an open-source storage framework that enables building a Lakehouse architecture on top of existing cloud data lakes. It provides ACID transactions, scalable metadata handling, and unifies streaming and batch data processing while maintaining compatibility with Apache Spark APIs. - URL: https://optimly.ai/brand/databricks-delta-lake - Slug: databricks-delta-lake - BAI Score: 88/100 - Archetype: Challenger - Category: Data Infrastructure - Last Analyzed: April 11, 2026 - Part of: Databricks (https://optimly.ai/brand/databricks) ## Competitors - Apache Hudi (https://optimly.ai/brand/apache-hudi) - Apache Iceberg (https://optimly.ai/brand/apache-iceberg) - Snowflake (https://optimly.ai/brand/snowflake) ## AI-Suggested Alternatives - Cloud Data Warehousing (https://optimly.ai/brand/cloud-data-warehousing) ## Also Referenced By - DVC (Data Version Control) (https://optimly.ai/brand/dvc-data-version-control)