generated: '2026-07-20' method: searched source: https://docs.minaprotocol.com/zkapps (Lightnet + Devnet testing docs) company: o1labs sandbox: summary: o1Labs provides two published testing surfaces for zkApp development — a local Lightnet blockchain and the public Devnet test network with a Faucet. environments: - name: Lightnet kind: local-network description: A lightweight local Mina blockchain run on your machine for fast zkApp testing before deploying to a live network. tooling: zk lightnet (zkApp CLI) docs: https://docs.minaprotocol.com/zkapps/writing-a-zkapp/introduction-to-zkapps/testing-zkapps-lightnet explorer: zk lightnet explorer - name: Devnet kind: public-testnet description: Public Mina test network for deploying and testing zkApps with valueless test funds obtained from the Faucet. faucet: true docs: https://docs.minaprotocol.com/zkapps/writing-a-zkapp/introduction-to-zkapps/how-to-deploy-a-zkapp notes: Test funds are requested from the Devnet Faucet; no secret test keys or test card values are published (this is a blockchain, not a payments API).