The local-first database that runs on every JS runtime and replicates with your existing backend - no vendor, no lock-in - https://rxdb.info/

Lightweight WebAssembly-powered SQLite viewer and editor. works entirely in your browser

DBreaker ; Get Browsers Data passwords,username,cookies, etc ..

A Reactive and Minimalistic Interface for IndexedDB with Promises (TypeScript supported)

Browser Cache API key/value database with +50MB storage capacity, expiration and JSON object data-type support.

pybro is a python module that provide access to different browsers's history database.

A versioned, distributed key-value store designed with a focus on data integrity. Each value boasts a comprehensive history, ensuring eventual consistency across the system. It features seamless merging capabilities to harmonize divergent data states.

Indexed db is a browser based database which can help you with offline app

Offline-first ecommerce PWA for bad or no connectivity — browse, cart, wishlist, and checkout without waiting on the network. Writes go to IndexedDB first; a sync queue pushes orders to the server when online. TypeScript monorepo: Astro + React, Express + SQLite, custom push/pull sync with retries and idempotency.

Your own database running entirely in your browser. Zero cost, offline-first, encrypted. No servers needed. Your data, your browser, your control.

Multilang ToDo App

A simple way to use IndexedDB, with built-in file import and export.

lime database overview