Subsocial Flutter is a free, open-source software development kit for developers who build Flutter applications that connect to the Subsocial ecosystem. It is aimed at Web3 developers who want a ready-made Dart package instead of writing the integration layer from scratch. It is not a standalone program you launch, so the Windows support it lists applies to building and running your own Flutter app on Windows.
Before you start, know the project's status. The latest release is v0.1.0, and the code has not been updated since August 2021. Treat it as a reference implementation rather than an actively maintained library, and review the source and test it in a sandbox before using it in anything important.
What Is a Flutter SDK Package?
Flutter is a UI toolkit that lets developers build apps for several platforms from one Dart codebase. An SDK package is a bundle of code that adds specific functionality, such as network calls or data models, so you do not have to write it yourself.
When a package is added to a project, your app imports its classes and functions like any other library. Subsocial Flutter follows this pattern, so its value depends on how well its interface fits your app's needs.
Why Developers Use Git Submodules for SDKs
A git submodule links one repository inside another and records the exact commit that is checked out. This means your project keeps working even if the SDK's main branch changes later.
The tradeoff is that updating the SDK is a manual step. Developers who use submodules should record the commit hash they tested and review any changes before pulling them in.
Key features
Flutter package integration
Multi-platform targets
Rust and Dart codebase
How to install Subsocial Flutter on Windows
- 1
Check your Flutter project
Open the Flutter project you want to extend and confirm it runs on your Windows machine. The official instructions place the SDK in a packages folder, so create one at the project root if it does not exist.
- 2
Get the code from the official source
Use the official GitHub repository at github.com/dappforce/subsocial-flutter or its Releases page. Download only from the official website or repository, and avoid mirrors or third-party archives.
- 3
Add the SDK as a submodule
From the project root, run git submodule add https://github.com/dappforce/subsocial-flutter.git packages/subsocialsdk. Git must be installed on Windows for this command to work.
-
Reference the package
Point your pubspec.yaml at the local path packages/subsocialsdk using standard Flutter path-dependency syntax, then run flutter pub get.
How to use Subsocial Flutter
Subsocial Flutter is a package rather than an app, so using it means working inside a Flutter project. The steps below assume you already have a project and Git installed.
- Open your project and confirm the SDK sits in packages/subsocialsdk.
- Run flutter pub get so Flutter resolves the local dependency.
- Import the package in the Dart file where you need it, using the library name defined in the SDK's own code.
- Build a small test screen that calls one SDK function and prints the result before adding it to a larger app.
- Run the app on Windows desktop and check the console for errors.
Because the code has not changed since 2021, read the SDK source before relying on any function, and record the commit hash you used so your project behaves the same way later.
Pros & cons
- Free and open source, with the code available for review
- Lists five platforms, including Windows, in one package
- Clear git submodule setup that fits standard Flutter workflows
- Written in Rust and Dart, so the code can be read and modified
- No code updates since August 2021, so it may not match current Flutter releases
- Version v0.1.0 suggests an early stage of development
- Requires a Flutter project and some comfort with Git and Dart
- Not a turnkey application for end users
Is Subsocial Flutter safe?
Subsocial Flutter has not received code updates since August 2021, so treat it as unmaintained and review it before use. Get the code only from the official GitHub repository at github.com/dappforce/subsocial-flutter, and avoid copies on other sites. When you download a release archive, compare its SHA-256 checksum with the value published by the project, or verify a signature where one is offered. Because an SDK like this can end up in apps that handle wallet keys, never enter a seed phrase on a third-party website. For the latest version, check the official repository.
- Official source only. Download from github.com/dappforce/subsocial-flutter. Ignore ads and lookalike domains.
- Check the SHA-256. Compare the installer hash with the value the developer publishes before running it.
- Never share your seed phrase. No developer, support agent or website — including CryptApps — will ever ask for it.
Alternatives
Subsocial Flutter is a library for Flutter apps, so it solves a different problem from the tools below. Anchor is a framework for writing secure Solana programs, and Foundry is a toolkit for compiling, testing and deploying EVM smart contracts. Remix Desktop is an IDE for Solidity, which suits contract authors working in a visual environment.
If your goal is a mobile or desktop client, Subsocial Flutter is the closer fit, though you should weigh its update history. If your goal is writing or testing on-chain code, one of the contract tools is more appropriate.
Specifications
- Price
- Free
- Type
- Open source
- License
- —
- Latest version
- v0.1.0
- Last update
- 27 Aug 2021
- Windows support
- Yes (Windows build or installer)
- Source code
- github.com/dappforce/subsocial-flutter
Frequently asked questions
It is open source, so you can inspect the code, but it has not been updated since August 2021. Get it only from the official GitHub repository, verify checksums where available, and review the source before adding it to any app that handles keys or funds.
Yes, the program is listed as free. It is distributed as open-source code, so there is no purchase required to add it to your Flutter project.
No. It is a software development kit added to a Flutter project as a package. You install it by adding the repository to your project, then build and run your own app on Windows.
The latest release is v0.1.0, and the last code update was in August 2021. Because there have been no updates since then, expect compatibility issues with newer Flutter versions and review the code carefully.
The project lists Windows, macOS, Linux, Android and iOS. Because it is a package inside a Flutter app, the platforms that matter are the ones your own app targets, so test each one.
The right alternative depends on the task. For Solana programs, Anchor is a common choice, while Foundry suits EVM contract development and Remix Desktop suits Solidity editing. None of these replaces a Flutter client SDK.
Verdict
Subsocial Flutter suits Flutter developers who want to study, prototype or learn from a Subsocial-related SDK. It is a package for building apps, not an app for end users, and its code has not changed since 2021. Use it as a reference, test it thoroughly, and consider whether a more actively maintained option fits your project. Check the latest version on the official repository before you start.