New JavaScript Emulators 2026

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last commit 3 weeks ago sql-js/sql.js 13K +2

added 1 year ago

SQLite compiled to JavaScript

JavaScript Databases Emulators TypeScript Databases Emulators

last commit 2 years ago stack-auth/pgmock 1K

added 1 year ago

In-memory Postgres for unit/E2E tests

Postgres Emulators Postgres Libraries JavaScript Emulators Postgres Libraries TypeScript Emulators Postgres Libraries

last commit 1 year ago electric-sql/pglite 11K +103

added 1 year ago

Lightweight WASM Postgres with real-time, reactive bindings.

Postgres Emulators Postgres Libraries JavaScript Emulators Postgres Libraries TypeScript Emulators Postgres Libraries

last commit 6 months ago oguimbal/pg-mem 2K +5

added 1 year ago

pg-mem is an experimental in-memory emulation of a postgres database.

Postgres Emulators Postgres Libraries JavaScript Emulators Postgres Libraries TypeScript Emulators Postgres Libraries