The easiest way to start building decentralized blockchain apps

if (blockstack.isUserSignedIn()) {
  const { profile } = blockstack.loadUserData()
}

Hello World

Build a single-page JavaScript application that runs completely client-side without any servers.

function signIn() {
  blockstack.redirectToSignIn()
}

Zero-to-DApp

Build a DApp to learn about the Blockstack platform and how to join App Mining.

function uploadFile(file) {
  blockstack.putFile(file, { encrypt: true })
}

Storage

Build a decentralized blogging app using multi-player Gaia storage.

Live dapps built by our community

Graphite: Collaborative decentralized docs

Blockusign: Encrypted document signing and digital notary.

Recall: Your end-to-end encrypted and open-source photo vault app.

BlockVault: Decentralized password manager for teams.

Sigle: A beautiful decentralised and open source blog maker.

View all live
Blockstack dapps

Our technology (Block)stack

App.co: Share your app with the world!

SDKs

Dev tools: Web, iOS, Android

Browser

Auth and identity mgmt apps

Blockstack Naming System

Discover apps and people

Gaia

Decentralized, encrypted storage

Stacks Blockchain

Fast and scalable blockchain for decentralized apps

Our community

Developer Meetups

16,000+ members in more than 40 groups on 6 continents

Events and Hackathons

100+ global events with 10,000+ attendees each year

Developer Forum

Latest news & instant answers from our 7000+ member open-source community

Latest News

View all news

Developer Success: Highlights Q1 2019

Video: Reusing Bitcoin’s hashpower to launch the Stacks blockchain

Jude Nelson

January 31 2019

Saurabh Pathak Joins Blockstack PBC as Financial Controller

Muneeb Ali

January 23 2019

JP Singh joins Blockstack PBC Board of Directors

Muneeb Ali

January 16 2019

Blockstack Unlocks ~$25 Million in Funding

Muneeb Ali

December 13 2018