Full SQL support
PostgreSQL-compatible syntax with DDL, DML, joins, aggregations, subqueries, transactions, and more.
PetraDB
A lightweight, embeddable SQL database written in Scala — runs on JVM, JavaScript, and Native platforms.
Cross-platform
Compiles to JVM, JavaScript (Node.js & browsers), and Native — one codebase, every runtime.
Zero dependencies
No external services or native modules required. Import and query.
Persistent storage
Optional crash-safe durable storage with copy-on-write pages and double-buffered headers.