A mobile database that runs directly inside phones, tablets, and wearables, providing an object-oriented data model for iOS, macOS, tvOS, and watchOS platforms as an alternative to Core Data and SQLite.
- v20.0.6
- Published at
- Sep 27, 2026
- 16,610
- Stars
- 75,670
- Download
- Synced at
- Oct 4, 2026
Latest release
v20.0.6Sep 27, 2026, 01:19 AMDownloads slow? Switch the source anytime above
README
Project Overview
Realm is a mobile database that runs directly inside phones, tablets, or wearables. This repository holds the source code for the iOS, macOS, tvOS, and watchOS versions of Realm Swift and Realm Objective-C.
Key Features
- Object-oriented data model: Simple to learn, no ORM required, less code to write
- Built for mobile: Lightweight, efficiently uses memory, disk space, and battery life
- Designed for offline use: Local database persists data on-disk, works offline and online
- Live Objects: Data updated anywhere is automatically updated everywhere
- SwiftUI integration: Direct SwiftUI integration with automatic view updates
- Fully encrypted: Data can be encrypted in-flight and at-rest
Target Audience
- iOS, macOS, tvOS, and watchOS app developers
- Mobile teams needing local data persistence
- Developers looking for alternatives to Core Data or SQLite
Quick Start
- Install via Swift Package Manager, CocoaPods, Carthage, or by importing an XCFramework
- See the quick start guide to get started
Core Advantages
- Simple object-oriented data model
- Mobile-optimized performance and resource usage
- Live Objects for reactive programming
- Full encryption for data security
System Requirements
- OS: iOS, macOS, tvOS, watchOS
Release history
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