title: What's the difference between Hyperledger Fabric and Sawtooth?
body: <p>Both <a href="https://www.hyperledger.org/projects/fabric" rel="noreferrer">Hyperledger Fabric</a> and <a href="https://www.hyperledger.org/projects/sawtooth" rel="noreferrer">Hyperledger Sawtooth</a> are platforms for building distributed ledger applications, supporting pluggable consensus mechanisms and smart contracts (chaincodes).</p>
  
  <p>What are the main differences between then? When to choose one over the other to implement a blockchain solution?</p>