Realm Alternatives
Realm is described as 'Enables any development team, no matter the size, to include difficult-to-build features like two-way data sync and realtime collaboration. Devote more time to what makes your app truly unique and less time to maintaining services' and is an app in the development category. There are more than 10 alternatives to Realm for a variety of platforms, including Self-Hosted, Web-based, Windows, Linux and Mac apps. The best Realm alternative is SQLite, which is both free and Open Source. Other great apps like Realm are Supabase, PocketBase, Firebase and bknd.io.
Alternatives list
AmberDB is a high-performance, flat-file NoSQL database engine for Perl built on top of Berkeley DB (DB_File). It combines the speed of flat-file storage with enterprise features: schema-driven multi-dimensional indexing, ACID-compliant transactions with Strict Two-Phase Locking...
Cost / License
- Free
- Open Source
Platforms
- Windows
- Mac
- Linux
DBLX is a multi-user, client-server relational database written in Java. DBLX is compatible with any operating system which supports Java such as Windows, Mac, Linux, UNIX, Android, Symbian and Meego.
The design goals of DBLX are to produce a very small, very fast database which.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
- Android
- Java Mobile
- Android Tablet
Unbody is an AI-native development stack, unifying AI and product development into one seamless toolchain. It empowers developers to build scalable AI-native products without dependencies or fragmented workflows.
Cost / License
- Free Personal
- Open Source (Apache-2.0)
Platforms
- Online
- Self-Hosted
- Docker
Bitloops is redefining the realm of front-end development with its innovative design-to-code tool, a testament to our commitment to enhancing developer efficiency and creativity. Our mission is to enable developers and designers to seamlessly transform UI designs into...
Cost / License
- Freemium
- Proprietary
Platforms
- Online
Write actions, a database schema, and auth as TypeScript files in a typebase/ folder inside your app. Your frontend calls them like local functions, end-to-end typed, zero REST boilerplate.
Cost / License
- Free
- Open Source (MIT)
Application type
Platforms
- Self-Hosted
- JavaScript
- Typescript
- npm

100% Free & complete backend solution for individual freelancers to giant enterprises. 🏆 No.1 backend API generation & development solution. 🏆
Cost / License
- Free
- Proprietary
Platforms
- Self-Hosted
- Software as a Service (SaaS)
- Online
United Kingdom


Matisse Software Inc. delivers database software and services to companies that need to rapidly and cost effectively develop and deploy scalable applications and services. Matisse 9, a Post Object-Relational Database product, is the first ever SQL-Object programmable data server...
Cost / License
- Paid
- Proprietary
Platforms
- Mac
- Windows
- Linux


+9
A SQLite fork that replaces the B-tree storage engine with a content-addressed prolly tree, giving Git-like version control on a SQL database. The parser, planner, and VDBE stay upstream-derived above SQLite's btree.
Cost / License
- Free
- Open Source (Apache-2.0)
Application type
Platforms
- Mac
- Linux
- Windows
- SQLite
- Self-Hosted
The AI-native backend. Idea in, API out. Model reality as it is, in graphs. Your agents compose typed JSON queries programmatically. No SQL, no joins, no ORMs.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
United States























