Hiro Systems

Founding Date

Hiro Systems builds developer tools for Stacks, the network that enables apps and smart contracts for Bitcoin. Hiro is a core entity within the Stacks ecosystem, a collection of independent entities, developers and community members working to create a user-owned internet on Bitcoin. The platform empowers developers to create a better digital future with best-in-class tools and services, offering tools that they need to innovate and build on Bitcoin, in ways previously not possible.


  • 350M+ Monthly Stacks API requests

  • 60K+ Hiro Wallet downloads

  • 26K+ Monthly Stacks Explorer users


  • Stacks API – The easiest way to connect your app to the Stacks ecosystem

  • Clarinet – Everything you need to author, deploy, and integrate Clarity smart contracts

  • Stacks.js – The essential JavaScript library fro building on Stacks

  • Clarity VS Code Extension – Must-have plug-in and efficiency hack for any Stacks developer