databend open source analysis

One Warehouse for Analytics, Search, AI. Snowflake + Elasticsearch + Vector DB — rebuilt from scratch. Unified architecture on your S3.

Project overview

⭐ 9083 · Rust · Last activity on GitHub: 2026-01-06

GitHub: https://github.com/databendlabs/databend

Why it matters for engineering teams

Databend addresses the challenge of managing diverse data workloads by combining analytics, search, and AI capabilities within a single, unified architecture. It is particularly suited for machine learning and AI engineering teams who require a production ready solution that integrates SQL querying with vector search and OLAP on cloud storage like S3. Built in Rust, it offers strong performance and reliability for production use, making it a practical open source tool for engineering teams dealing with large-scale data lakes. However, it may not be the best fit for teams seeking a fully managed service or those with simpler data needs, as it requires operational expertise to self host and maintain.

When to use this project

Databend is a strong choice when teams need a self hosted option for combining analytics, search, and AI workloads on cloud-native infrastructure. Teams should consider alternatives if they prefer managed services or have straightforward database requirements without advanced vector search or lakehouse features.

Team fit and typical use cases

Machine learning and AI engineers benefit most from Databend as they use it to run complex queries and vector searches on large datasets, often within AI-driven products or data platforms. Data engineers also find value in its unified architecture for building scalable data lakes and OLAP solutions. This open source tool for engineering teams supports workflows that blend analytics and AI, making it suitable for products requiring integrated data processing and search capabilities.

Best suited for

Topics and ecosystem

ai bigdata cloud-native database elasticsearch geospatial lakehouse olap rust serverless snowflake sql vector-database vector-search

Activity and freshness

Latest commit on GitHub: 2026-01-06. Activity data is based on repeated RepoPi snapshots of the GitHub repository. It gives a quick, factual view of how alive the project is.