Scalar DB


Scalar DB is a universal transaction manager that achieves:


The library is available on maven central repository. You can install it in your application using your build tool such as Gradle and Maven.

To add a dependency on Scalar DB using Gradle, use the following:

dependencies {
    implementation 'com.scalar-labs:scalardb:3.7.2'

To add a dependency using Maven:




This library is mainly maintained by the Scalar Engineering Team, but of course we appreciate any help.

Here are the contributors we are especially thankful for:


Scalar DB is dual-licensed under both the Apache 2.0 License (found in the LICENSE file in the root directory) and a commercial license. You may select, at your option, one of the above-listed licenses. The commercial license includes several enterprise-grade features such as management tools and declarative query interfaces like GraphQL and SQL interfaces. Regarding the commercial license, please contact us for more information.