GlareDB is a federated database middleware that supports query execution across multiple DBMS and object-stores.
The company building GlareDB pivoted to be an AI start-up in 2025. The project was last updated in November 2025 and has since been abandoned.
Relational
SQL
Apache Parquet
Shared-Nothing
https://glaredb.com/
https://github.com/GlareDB/glaredb
https://docs.glaredb.com/
@GlareDB
GlareDB, Inc.
US
2022
2025
Commercial, Open Source
Rust
DataFusion
Linux
AGPL v3