Core database component for the Realm Mobile Database SDKs
1,053
stars
14,901
commits
C++
primary language
Jun 14, 2026
updated
README
Realm is a mobile database that runs directly inside phones, tablets or wearables - check out realm.io.
This repository holds the source code for the core database component used by all the Realm Mobile Database products:
- Realm C++
- Realm Dart/Flutter
- Realm Java
- Realm Kotlin
- Realm Swift/Objective-C
- Realm .NET
- Realm Node.js/React Native/Web
Realm Core is not in itself an "end-user" product with a publicly stable and supported API.
Refer to the Atlas Device SDK documentation for information about Realm and using the SDKs.
Building Realm
How to build Realm Core is described here.
Contributing
See CONTRIBUTING.md for more details!
Code of Conduct
This project adheres to the MongoDB Code of Conduct. By participating, you are expected to uphold this code. Please report unacceptable behavior to community-conduct@mongodb.com.
License
Realm Core is published under the Apache 2.0 license.
See the THIRD-PARTY-NOTICES file for licenses related to included third party libraries.
Feedback
Feedback to the Realm SDK's should be given in the respective SDK's github mentioned in the top of this readme. For anything specifically about Realm Core, please create an issue here.
Contributors
(top 30 of 93)
Core database component for the Realm Mobile Database SDKs
1,053
stars
14,901
commits
C++
primary language
Jun 14, 2026
updated
README
Realm is a mobile database that runs directly inside phones, tablets or wearables - check out realm.io.
This repository holds the source code for the core database component used by all the Realm Mobile Database products:
- Realm C++
- Realm Dart/Flutter
- Realm Java
- Realm Kotlin
- Realm Swift/Objective-C
- Realm .NET
- Realm Node.js/React Native/Web
Realm Core is not in itself an "end-user" product with a publicly stable and supported API.
Refer to the Atlas Device SDK documentation for information about Realm and using the SDKs.
Building Realm
How to build Realm Core is described here.
Contributing
See CONTRIBUTING.md for more details!
Code of Conduct
This project adheres to the MongoDB Code of Conduct. By participating, you are expected to uphold this code. Please report unacceptable behavior to community-conduct@mongodb.com.
License
Realm Core is published under the Apache 2.0 license.
See the THIRD-PARTY-NOTICES file for licenses related to included third party libraries.
Feedback
Feedback to the Realm SDK's should be given in the respective SDK's github mentioned in the top of this readme. For anything specifically about Realm Core, please create an issue here.
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