SQLite is a lightweight, serverless SQL database engine that provides an easy way to persist data in local applications. When combined with Node.js, it

Squel is a compact, lightweight Javascript library for building SQL query strings, usable with node.js or in the browser.

Sequelize is a modern TypeScript and Node.js ORM for Oracle, Postgres, MySQL, MariaDB, SQLite and SQL Server, and more. Featuring solid transaction support, relations, eager and lazy loading, read replication and more.