List of Developer Tooling projects on Starknet (2026)

Infrastructure that moves billions at scale

Alchemy provides blockchain development infrastructure that simplifies building and scaling decentralized applications.

The limitless Web3 development stack

Chainstack is a blockchain infrastructure company that provides managed RPC nodes, data APIs, and developer tools across multiple networks for developers and enterprises.

Build in Web3 with RPC nodes. Block by block

GetBlock is a platform for accessing blockchain data through RPC nodes, enabling developers to connect to multiple networks easily.

It's an online crypto toolbox.

CoinTool is an online blockchain toolbox offering no-code token creation, batch token sending, wallet generation, and on-chain utility tools across multiple networks.

One unified API for DeFi transactions and on-chain data sourcing

expand.network provides a unified API enabling developers to interact with multiple blockchains and DeFi protocols through a single integration point.

TOOLCHAIN FOR PROVABLE APPLICATIONS

Dojo helps developers build provable games and applications on Starknet by providing a toolkit and framework for onchain development.

THE AGENT COMMERCE HARNESS.

Daydreams is an open-source AI agent commerce framework that gives developers tools to build agents that sell capabilities, route payments, and access on-chain task markets.

Modular and extensible web3 API

DipDup is a blockchain data platform that provides a Python indexer framework and hosted GraphQL APIs for building Web3 application backends

Wallet infrastructure, for every user, app, bank, agent.

Privy helps developers build on crypto rails by providing wallet infrastructure through APIs for embedded wallets and user onboarding.

The Rust-inspired language that makes it easy to build scalable dApps with the power of validity proofs.

Cairo implements a programming language for creating STARK-provable programs and smart contracts on Starknet.

Transaction Debugger and Simulator

Walnut is an open-source transaction debugging and simulation platform for smart contract developers, supporting Starknet, EVM chains, and the OP Stack.

A complete suite of products to create and participate in web3

Consensys is a blockchain software company that builds tools for developers to create and manage decentralized applications on Ethereum.

Bunch of misfits with skill issues.

Horus Labs is a startup studio that builds blockchain developer tools, payment infrastructure, and social applications, operating from Africa.

Blazing fast smart contract development toolkit

Foundry provides fast, modular toolkits for blockchain development, supporting both Ethereum and Starknet smart contract ecosystems.

Bitcoin in your app. Minutes, not months.

StarkZap is a TypeScript SDK that enables developers to integrate wallet, token, and DeFi features into apps on Starknet.

We build software that is fast and provably correct.

Lambda builds cryptographic and blockchain solutions using zero-knowledge proofs, focusing on Rust implementations of critical infrastructure for secure and scalable blockchain systems.

Bringing Zero-Knowledge technology to mass adoption.

SpaceShard is an R&D blockchain lab focusing on Zero-Knowledge technology within the Starkware ecosystem.

We design, build and invest in core infrastructure for the decentralized web

Equilibrium helps solve the hardest engineering problems in Web3 through research and development of privacy, security, and scaling solutions.

Complete Starknet library in Rust

starknet-rs helps developers interact with Starknet blockchain using a Rust client library that covers all major API functions.

Open-source toolkit for building dApps on Starknet

Scaffold-Stark is an open-source developer toolkit for building and deploying dApps on Starknet with pre-built React hooks, Web3 components, and Cairo smart contract tooling.