Best Data Warehouse & OLAP Databases Tools

Explore leading tools in the Data Warehouse & OLAP Databases category, including open-source options and SaaS products. Compare features, use cases, and find the best fit for your workflow.

10+ open-source projects · 4 SaaS products

Top open-source Data Warehouse & OLAP Databases

These projects are active, self-hostable choices for knowledge management teams evaluating alternatives to SaaS tools.

View all 10+ open-source options
DuckDB logo

DuckDB

High-performance in-process analytical SQL database for fast queries

Stars
35,543
License
MIT
Last commit
20 hours ago
C++Active
Apache Doris logo

Apache Doris

High-performance real-time analytical database with MPP architecture

Stars
14,907
License
Apache-2.0
Last commit
10 hours ago
JavaActive
StarRocks logo

StarRocks

Sub-second ad-hoc analytics across data lakes and warehouses

Stars
11,285
License
Apache-2.0
Last commit
11 hours ago
JavaActive
OceanBase logo

OceanBase

Distributed relational database delivering high‑availability, linear scalability, and vector search.

Stars
9,913
License
Last commit
12 hours ago
C++Active
Databend logo

Databend

AI-native multimodal data warehouse with Snowflake-compatible SQL

Stars
9,108
License
Last commit
9 hours ago
RustActive
LakeSoul logo

LakeSoul

Cloud-native lakehouse with ACID transactions and streaming upserts

Stars
3,216
License
Apache-2.0
Last commit
1 day ago
JavaActive
Most starred project
35,543★

High-performance in-process analytical SQL database for fast queries

Recently updated
9 hours ago

Open-source cloud data warehouse built in Rust. Analyze structured, semi-structured, vector, and geospatial data with unified SQL. Deploy locally, self-host, or use managed cloud.

Dominant language
C++ • 5 projects

Expect a strong C++ presence among maintained projects.

Popular SaaS Platforms to Replace

Understand the commercial incumbents teams migrate from and how many open-source alternatives exist for each product.

Amazon Redshift logo

Amazon Redshift

Fully managed, petabyte-scale cloud data warehouse for analytics and reporting

Data Warehouse & OLAP Databases
Alternatives tracked
12 alternatives
Azure Synapse Analytics logo

Azure Synapse Analytics

Limitless analytics platform unifying enterprise data warehousing and big data analytics in a single service

Data Warehouse & OLAP Databases
Alternatives tracked
12 alternatives
Google BigQuery logo

Google BigQuery

Serverless, highly scalable cloud data warehouse

Data Warehouse & OLAP Databases
Alternatives tracked
12 alternatives
Snowflake logo

Snowflake

Cloud data warehouse and analytics platform with separate compute and storage for scalable, fast querying

Data Warehouse & OLAP Databases
Alternatives tracked
12 alternatives
Most compared product
10+ open-source alternatives

Amazon Redshift is a cloud-based petabyte-scale data warehouse service that enables fast, cost-effective analysis of large volumes of data. Part of AWS, Redshift lets organizations run complex SQL analytics queries on structured data using massively parallel processing, and integrates with business intelligence tools, while automatically handling tasks like scaling, replication, and backups for high performance and reliability.

Leading hosted platforms

Frequently replaced when teams want private deployments and lower TCO.

Explore related categories

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