Solidity IDE in the Browser. Powered By Loom Network. EthFiddle is a very simple solidity browser-based development tool. You can quickly test and debug smart contract code, and share a permalink to your code. These tools will make it easier for developers to learn, build, and deploy Solidity DApps. EthFiddle is like JSFiddle for Solidity! This browser-based Solidity IDE lets you compile test code, compiles the smart contract with helpful error handling, and lets you share the fiddles with friends and coworkers effortlessly.