Practical overview
When it fits
Use Sol4K when a project needs Solana connectivity from Kotlin, Java, or Android code. Its documented role is as a client library, so it is most relevant during application development rather than as a standalone end-user service.
Who it is for
- Android developers building Solana applications
- Kotlin developers integrating Solana functionality
- Java developers working on Solana-connected applications
- Teams creating backend services that read Solana blockchain data
Documented uses
- Build a native Android Solana wallet or transaction interface
- Create an Android dApp client for Solana-based applications
- Integrate Solana functionality into a Java or Kotlin application
- Develop a Kotlin backend service that reads Solana blockchain data
Requirements & limits
The project is available through a public GitHub repository. Its repository lists the Apache-2.0 license.
- Target blockchain: Solana
- Application language: Kotlin or Java
- Target environment: Android or another Kotlin/JVM application
- Need for a client library rather than a standalone consumer application
- Apache-2.0 licensing requirements
Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.
Compare options for Wallet connections
These projects document a common task and share a project role. This is a source-based comparison, not an execution benchmark or a guarantee of interchangeability.
| Project | Documented purpose | Platform | Access and requirements |
|---|---|---|---|
| Sol4K | Build a native Android Solana wallet or transaction interface | Android | The project is available through a public GitHub repository. Its repository lists the Apache-2.0 license. |
| Sample Project Gradle | Connect a Java web3j application to an Ethereum node. | CLI | |
| Eth Nextjs Boilerplate | Create a dApp frontend with wallet connection and an example transaction flow. | CLI, Web |
Sources & review
Source record details
- Source availability
- Active
- Sources checked
- 1 October 2026
- Original website title
- sol4k/sol4k · Official homepage title · retained in its source language

