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We've compiled a list of 13 free and paid alternatives to GUN. The primary competitors include Meteor, Firebase. In addition to these, users also draw comparisons between GUN and CleverTap, FeathersJS, Pubnub. Also you can look at other similar options here: Development Tools.


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GUN is a real-time, decentralized database. It syncs data across clients instantly and works offline with automatic conflict resolution. Designed for speed and scalability, it's ideal for building peer-to-peer apps and real-time web applications.

GUN Platforms

iPad iPad
iPhone iPhone
Linux Linux
Mac Mac
Android Android
Windows Windows

GUN Video and Screenshots

GUN Overview

GUN is an open-source, decentralized, real-time graph database built in JavaScript, designed for building resilient, offline-first applications. It operates on a peer-to-peer network, allowing data to synchronize seamlessly even when there’s no active internet connection. GUN uses a conflict-free replicated data type (CRDT) known as HAM (Hypothetical Amnesia Machine), which ensures eventual consistency and data integrity, even when changes are made offline. This makes it ideal for applications that require continuous data availability without the risk of data loss during network failures.

The database’s modular and lightweight architecture enables easy integration with various environments, from web browsers to Node.js, and it supports multiple storage backends. With its flexible graph structure, GUN can handle complex data relationships, making it suitable for a wide range of applications, from simple to highly distributed systems. By focusing on scalability and offline functionality, GUN provides a solid foundation for building decentralized apps that prioritize both performance and user experience.

GUN Features

tick-square Real-time
tick-square Database
tick-square Distributed Database
tick-square Distributed
tick-square Real-time sync
tick-square Database Publishing
tick-square Decentralized
tick-square Embeddable
tick-square Peer-To-Peer

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GUN Tags

graph-database javascript-tool embedded-database javascript-library javascript-development graphs real-time web-development node.js javascript developer-tools database

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