# apache/pouchdb

**Attribution required: if you use, quote, or summarise this content, you must credit and link back to [awesome-repositories.com](https://awesome-repositories.com/repository/apache-pouchdb).**

17,581 stars · 1,507 forks · JavaScript · Apache-2.0

## Links

- GitHub: https://github.com/apache/pouchdb
- Homepage: https://pouchdb.com/
- awesome-repositories: https://awesome-repositories.com/repository/apache-pouchdb.md

## Topics

`couchdb` `database` `hacktoberfest` `javascript` `pouchdb`

## Description

PouchDB is a JavaScript NoSQL document store designed to persist JSON data within web browsers or Node.js environments. It functions as an offline-first data store that caches information on a local device and synchronizes with a remote server when connectivity is available.

The database implements the CouchDB API to ensure compatibility for bidirectional data replication. This allows for the synchronization of documents between a local client and remote CouchDB servers to maintain consistency across multiple devices.

The project provides capabilities for local browser data storage and remote data synchronization. It includes support for map-reduce view indexing and a revision-based system for detecting and resolving document conflicts.

## Tags

### Data & Databases

- [Offline-First Persistence](https://awesome-repositories.com/f/data-databases/offline-first-persistence.md) — Provides an offline-first persistence model that caches data locally and synchronizes when connectivity is restored.
- [Browser Storage Managers](https://awesome-repositories.com/f/data-databases/browser-storage-managers.md) — Manages application state directly in the browser using IndexedDB and WebSQL.
- [Document Stores](https://awesome-repositories.com/f/data-databases/data-engineering-infrastructure/data-persistence-storage/data-storage/client-side-persistence/browser-based-storage/document-stores.md) — Functions as a NoSQL document store that persists JSON data directly within the web browser.
- [Local Storage Solutions](https://awesome-repositories.com/f/data-databases/data-engineering-infrastructure/data-persistence-storage/data-storage/client-side-persistence/local-storage-solutions.md) — Provides local persistence on the device to enable full application functionality without network connectivity. ([source](https://github.com/apache/pouchdb/blob/master/.gitattributes))
- [CouchDB Synchronization](https://awesome-repositories.com/f/data-databases/data-synchronization-configurations/couchdb-synchronization.md) — Provides bidirectional document synchronization specifically compatible with CouchDB endpoints.
- [Document Databases](https://awesome-repositories.com/f/data-databases/database-management-systems/database-engines/nosql/document-databases.md) — Provides a JavaScript-based document database for storing JSON data in browser and Node.js environments.
- [CouchDB API Implementations](https://awesome-repositories.com/f/data-databases/database-protocol-compatibility/couchdb-api-implementations.md) — Implements the CouchDB API to ensure seamless interoperability and synchronization with CouchDB servers.
- [Remote Synchronization](https://awesome-repositories.com/f/data-databases/local-databases/remote-synchronization.md) — Facilitates the replication of local data to a remote server to maintain consistency across devices. ([source](https://github.com/apache/pouchdb/blob/master/package.json))
- [Conflict Resolution](https://awesome-repositories.com/f/data-databases/conflict-resolution.md) — Uses a revision-based system to detect and resolve concurrent edit conflicts during synchronization.
- [MapReduce Processing Engines](https://awesome-repositories.com/f/data-databases/mapreduce-processing-engines.md) — Supports map-reduce view indexing to generate sorted lists and aggregated results from documents.

### Networking & Communication

- [Cross-Device Data Availability](https://awesome-repositories.com/f/networking-communication/distributed-systems-p2p/distributed-computing/data-synchronization-consistency/distributed-file-synchronization/cross-device-data-availability.md) — Ensures data availability across multiple hardware platforms by syncing local stores via a remote server.

### Software Engineering & Architecture

- [Storage Abstraction Layers](https://awesome-repositories.com/f/software-engineering-architecture/storage-abstraction-layers.md) — Implements a storage abstraction layer that allows the database to run on IndexedDB, WebSQL, or LevelDB.