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Stellar SDKs & Developer Tools

SDKs, CLIs and developer tooling for building on Stellar and Soroban, with the languages each supports and how actively it is maintained.

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Python Stellar SDK

The canonical Python SDK for Stellar (py-stellar-base), listed as a client SDK on developers.stellar.org/docs/tools/sdks. Build and sign transactions, query Horizon, and call the Stellar RPC for Soroban smart contracts, with both sync and async support. The go-to Python client library for building on Stellar.

Planet Pay

PlanetPay provides advanced workflow tooling, Stellar and Soroban support, and a fully-fledged API for creating non-custodial wallets, KYC/KYB, and global payments, alongside white-label solutions for apps with on/off-ramps and card integrations.

PHP Anchor SDK

The PHP Anchor SDK abstracts Stellar-specific functionality for running an Anchor, allowing PHP devs to focus on business logic.

Paykit

Payment adapter ecosystem for modern web developers, providing drop-in Stellar payment integration for applications and platforms.

Open GameFi SDK

Open GameFi SDK is an open-source SDK integrating Stellar with the Colyseus.js multiplayer framework, letting developers build and deploy on-chain multiplayer games on Stellar/Soroban. Gaming developer tooling for play-to-earn and GameFi titles.

OmniLumen

Comprehensive development environment for Stellar and Soroban, providing tools for building, testing, and deploying smart contracts.

Logistech

Payment processor integrating Stellar stablecoins for hospitality and travel businesses including cruises, hotels, and resorts.

Kotlin Stellar SDK

Interact with Stellar using idiomatic Kotlin and share code across platforms.

KMAC State Machine Template

Design and implementation of a Finite State Machine Template using design patterns and extensible functions written in Soroban SDK.

JS Worker SDK

The JS Worker SDK is a modern simple JavaScript SDK with a light <10kB footprint that gives easy access to the Horizon API.

Flutter Wallet SDK

With the Flutter Wallet SDK, building a Stellar-enabled wallet or application is faster and easier than ever.

Elixir Stellar SDK

An Elixir library for interacting with the Stellar blockchain, enabling transaction construction, signing, and integration with Horizon server endpoints.

Cross platform Soroban RPC SDK

A Soroban RPC SDK for native cross platform development.

Chef

Chef is a tool that helps developers set up their test environments quickly.

AutoAction

AutoAction is a smart contract automation tool for implementing custom logic, time-based, and event-based automated transactions.

AssemblyScript Soroban SDK

The AssemblyScript Soroban SDK is an open source SDK that supports writing contracts for Soroban by using AssemblyScript.

Arrel

Arrel Technology is a B2B cloud platform provider that enables clients and partners to launch innovative multi-asset solutions in the financial industry. They offer a Digital Asset Platform (DAPL) designed to integrate various digital assets, including cryptocurrencies, into existing financial systems.

LOAM

Loam is a comprehensive platform that streamlines the development, deployment, and maintenance of ambitious smart contracts and dApps on the Soroban platform.

Soroban React

Full-Stack DApp Boilerplate for Soroban Contracts: @soroban-react support, standards, tutorials, and open-source contributions.

Satellite

A platform for deploying smart contracts linked to third party app data. Like Zapier, but for Soroban.

Stellar Laboratory

Stellar Lab (Laboratory, lab.stellar.org) is the SDF's official web-based developer toolkit for the Stellar network. Its Account / Create Account tool funds new testnet (and futurenet) accounts with test XLM directly via the Friendbot faucet, no CLI needed. Also builds, signs, simulates and submits transactions, calls Horizon/RPC endpoints, and decodes XDR. A getting-started-on-testnet staple.

Stellar Razor and Blazor Suite

DotNet Razor and Blazor UI Components and Schema for Microsoft Identity, OAuth 2.0, OIDS 1.0, QR-Code MFA, Keypair Abstraction.

Uniblock

Developer platform providing unified APIs, webhooks, and indexing tools across multiple blockchains including Stellar, simplifying Web3 backend development.

Stroopy.AI

Smart AI assistant for the Stellar community. Designed to help users navigate across the Stellar ecosystem with ease, 24/7. .

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