ChainIDE is a cloud-based IDE for creating decentralized applications to deploy on blockchains such as Ethereum, BNB Chain, Polygon, Conflux, Nervos, Dfinity, Flow, Chain33, Fisco Bcos, etc. It fasts the development cycle and has pre-installed plugins that save users' time and effort. ChainIDE is the world's most commonly used IDE due to its interactive interface and easy-to-use attributes, which have attracted developers, practitioners, and researchers from around the world. It provides a complete and ready-to-use environment for innovative contract development and detailed documentation for learning purposes. ChainIDE is a powerful open-source cloud-based IDE that helps you write smart contracts in different programming languages and deploy them to different blockchains. It has modules for writing, compiling, debugging, testing, deploying a smart contract, and much more. It has been widely utilized in more than 185 countries and has compiled more than 8.5 million smart contracts.