DatabasesDuckDB
The in-process SQL OLAP database — SQLite-style embedding, columnar speed, and 1.5.2 ships DuckLake 1.0 GA.
6 alternatives to Outerbase
Databases
DatabasesDragonfly
A Redis-compatible in-memory data store engineered for 25× throughput on a single multi-core box.
DatabasesQdrant
Open-source vector database written in Rust for production-scale similarity search and RAG.
DatabasesTigerBeetle
Open-source distributed financial transactions database for mission-critical OLTP, written in Zig.
DatabasesTinyBase
A 6.2 kB reactive data store and sync engine for local-first JavaScript apps
DatabasesBeekeeper Studio
The modern, cross-platform SQL editor and database manager for 20+ databases.