JSPM

Local applicator for MongoDB operations.

Another in-memory caching

Persist and restore the application state.

In-memory database replicated via Redis

Abstract class to write an Aedes persistence with in-process caching of subscriptions

Simple In-memory job scheduler for Node.js

Fast document oriented javascript in-memory database

A simple rate-limiting middleware for Express.js with support for in-memory, Redis, and MongoDB storage

Simple in-memory data store with a REST-like interface.

A fork of LokiJS project. Fast document oriented javascript in-memory database

A versatile and efficient time management tool for scheduling tasks with ease.

Inspired by LangMem, nodemem-js is a fast, in-memory vector database for Node.js, designed for efficient similarity search of vector embeddings. Perfect for building chat agent memory and semantic retrieval systems.

Redis client mock object for unit testing

Memory adapter for firenze.js ORM

p-loadkue is a module to limit the number of promises running concurrently and limit the number of them in queue. It allow you to create great things without worrying about scheduling your promises to meet your scalability requirements.

IndexedDB chunk store that is abstract-chunk-store compliant

wip - A Mongoose-like model constructor for the browser, with optional persistent datastores - an in-memory ODM

inter-node communication

A simple rate-limiting middleware for Express.js with support for in-memory, Redis, and MongoDB storage

A lightweight, high performance in-memory database based on redis. Makes use of the latest ES2015 features (such as Map).

A fast, lightweight, Redis-like in-memory database for Node.js with plugin and middleware support. Perfect for ephemeral data, rate limiting, OTPs, tokens, and more.

Memzy is a sleek, ready-to-use remote memory caching solution crafted for Node.js developers.

This library emulates ioredis by performing all operations in-memory.

Fake IndexedDB: a pure JS in-memory implementation of the IndexedDB API

minimalistic in memory key-value config for node

Redis client mock object for unit testing

Express middleware for split and AB testing

LmcsDb is a database with multiple storage engines and criptography

Recommendations clustering service for managing objects and their associated values, with in-memory and Redis data models.

Hash KV storage clustered within workers

This module give you ability to manipulate JSON Object.

very fast in-memory multi-tenant work queue

A lightweight in-memory implementation of Redis for Node.js

Key-Value in-memory simple database for Node.js and browser

a Memcached-compatible server written in node.js

A simple rate-limiting middleware for Express.js with support for in-memory, Redis, and MongoDB storage

SQLite database adapter for MCP agent

Open in-momry Firebase

A simple rate-limiting middleware for Express.js with support for in-memory, Redis, and MongoDB storage

Run a sequence of functions on in-memory representations of files

simple in-memory data stores

Redis client mock object for unit testing

A database system for providing a local, fast, convenient accessor, which can query, extend and remove.

In-memory file-system with Node's fs API.

A mock database for testing and development that supports multiple databases.

The Directory Data Base

This library emulates ioredis by performing all operations in-memory.

An in-memory database for TypeScript

A Fast in memory SQL abstraction (database)

In-memory mock for MongoDB in unit tests.

Fast document oriented javascript in-memory database

A simple in-memory database

In-memory file-system with Node's fs API.

An in-memory key-value caching application with RESTful API

A lightweight Persisted In-Memory Database for the browser

In-memory database adapter for MCP agent

In-memory Node.js and browser job scheduler

yet another promise queue

Redis client mock object for unit testing

Virtual File System for browser

Encrypt and decrypt in-memory at runtime your .env file so you can store sensitive information (passwords etc.) in source control

A user session for Telekit

MikroORM in memory for unit tests

Storage engine with fast getters for indexed data.

An in-memory storage with a customizable capacity and with a localStorage-like API

This library emulates ioredis by performing all operations in-memory.

Fast document oriented javascript in-memory database (mini)

An in-memory database for nodejs

File-backed collection in-memory storage.

Cache is the central cache implementation for several modules.

No nonsense in-memory cache system for node

Elegant JavaScript alternative for in-memory documents

`kvmap` is a simple, in-memory data store based on key-value pairs. It is possible to use type declarations to validate the data store.

ClientDB is an open source in-memory database for enabling real-time web apps.

JavaScript indexes with transactions

Managing in-memory and local storage through RESTful API endpoints

Fake IndexedDB: a pure JS in-memory implementation of the IndexedDB API

An in-memory datastore in node for redis compatible clients

UniCache is an NPM package that provides singleton interface and behavior for Memcached, Redis and In-memory caching. Easily interact or switch between them in minutes!

High-performance in-memory cache with TTL, automatic cleanup, memory limits, and REST API

A simple key value json store that uses local json files. Supports in-memory cache and encryption.

Fast, scalable in-memory database

In Memory implementation of the Pandino Persistence Manager API

zkSync In-memory node module for zkcli

World's fastest TKV database with KV support.

A minimalist caching library with Redis and in-memory fallback

nodejs InMemoryMemoize

UniCache is an NPM package that provides singleton interface and behavior for Memcached, Redis and In-memory caching. Easily interact or switch between them in minutes!

An in-memory cache that allows dropping values according to a certain criteria when the cache becomes full

experimental in memory cache for serverless environments