Skip to content
OpenAlternative

Open Source Snowflake Alternatives

A curated collection of the 12 best open source alternatives to Snowflake.

The best open source alternative to Snowflake is ClickHouse. If that does not suit you, we have compiled a ranked list of other open source Snowflake alternatives to help you find a suitable replacement.

Snowflake alternatives are mainly Cloud Data Warehouses. Browse these if you want a narrower list of alternatives or are looking for a specific functionality of Snowflake.

Written by OpenAlternative Last updated: June 2, 2026
#1

ClickHouse

High-performance columnar OLAP database system for real-time analytics on big data, with SQL support and linear scalability.

High-performance columnar OLAP database system for real-time analytics on ...

#2

Timescale

Extend PostgreSQL for time-series data with automatic partitioning, scalable ingestion, and advanced analytics for mission-critical applications.

Extend PostgreSQL for time-series data with automatic partitioning, scalab...

#3

Cube

Cube is a universal semantic layer that connects data sources to analytics tools, providing consistent definitions and fast queries.

Cube is a universal semantic layer that connects data sources to analytics...

#4

Databend

Databend is an open-source, elastic cloud data warehouse built for high-performance analytics and seamless integration with popular data tools.

Databend is an open-source, elastic cloud data warehouse built for high-pe...

#5

Activeloop

Deep Lake is an open-source database for storing, querying and managing complex AI data like images, audio, and embeddings.

Deep Lake is an open-source database for storing, querying and managing co...

#6

CloudQuery

CloudQuery is an open-source ELT platform that enables easy data integration from hundreds of cloud and security tools to any destination.

CloudQuery is an open-source ELT platform that enables easy data integrati...

#7

CrateDB

Distributed SQL database designed for high-speed ingestion and complex queries on massive datasets, ideal for IoT and time-series data.

Distributed SQL database designed for high-speed ingestion and complex que...

#8

Deepnote

Deepnote is an open-source collaborative notebook for data analysts and scientists, combining Python, SQL, AI assistance, and live sharing in one clou

Deepnote is an open-source collaborative notebook for data analysts and sc...

#9

Hydra

Hydra embeds DuckDB's state-of-the-art analytics engine into standard Postgres, offering millisecond response times for complex queries.

Hydra embeds DuckDB's state-of-the-art analytics engine into standard Post...

#10

DataLens

Modern analytics system featuring user-friendly interface, native integrations, and unlimited scalability. Build, visualize, and share data insights a

Modern analytics system featuring user-friendly interface, native integrat...

#12

Titan

Streamline role-based access control, enforce security policies, and ensure compliance for your Snowflake data warehouse

Streamline role-based access control, enforce security policies, and ensur...