
ChainIDE is a cloud-based AI-powered integrated development environment (IDE) for building, testing, and deploying smart contracts and decentralized applications across multiple blockchains.
ChainIDE is a cloud-based integrated development environment designed specifically for Web3 developers to build, test, debug, and deploy smart contracts and decentralized applications (dApps) across a wide range of blockchains. It supports multiple programming languages including Solidity, JavaScript, HTML, and CSS, and offers a rich set of developer tools such as IntelliSense code completion, syntax highlighting, bracket matching, and code refactoring. ChainIDE’s environment is accessible from any operating system (macOS, Linux, Windows) without local setup, enabling developers to switch between supported blockchains with a single click.
A key differentiator of ChainIDE is its AI-powered Code Sage module, which leverages OpenAI models to assist developers by answering code-related questions, generating code snippets, refactoring code, and providing debugging advice. This AI integration accelerates the development cycle by reducing manual coding effort and improving code quality. Additionally, ChainIDE features a marketplace of VSCode-compatible plugins and user-created apps that extend functionality and foster community collaboration.
ChainIDE supports a broad spectrum of blockchains, including Ethereum, BNB Chain, Polygon, Conflux, Nervos, Dfinity (Internet Computer), Flow, Aptos, XDC, Astar, IRISnet, Sui, FISCO BCOS, Arbitrum, Starknet, Mina, and more. This multi-chain support allows developers to deploy smart contracts seamlessly across public and consortium blockchains. The platform also offers interactive learning resources such as multi-blockchain courses, video tutorials with split-screen coding, and NFT rewards for course completion, making it suitable for both novice and experienced developers.
With over 3.5 million contracts compiled and users in more than 120 countries, ChainIDE has established itself as a versatile and scalable Web3 development tool. It is used by engineers at leading companies and supported by an active community via Discord, Telegram, and forums. Developers can get started immediately by signing up on the cloud IDE, exploring the AI Code Sage module, and accessing comprehensive documentation and tutorials available on the official website and GitBook.
Developers building decentralized applications face challenges such as managing complex multi-chain deployments, lacking integrated AI assistance for smart contract coding, and dealing with fragmented tooling that slows development cycles. Additionally, onboarding new developers is hindered by limited educational resources tailored to blockchain development.
Advanced code completion, semantic understanding, and refactoring tools improve developer productivity and code quality.
Interactive compiler and debugging modules allow developers to test and troubleshoot smart contracts within the IDE.
Offers interactive tutorials, split-screen video coding, and NFT rewards to help developers learn blockchain development effectively.
Developers use ChainIDE to write Solidity contracts, test them with integrated debugging tools, and deploy seamlessly to Ethereum and Polygon networks.
Teams leverage the AI Code Sage module to generate and refactor smart contract code quickly, enabling faster iteration across multiple blockchains like BNB Chain and Conflux.
Educational institutions and companies use ChainIDE’s learning hub to train developers with hands-on coding tutorials and blockchain courses, rewarding progress with NFTs.



Discover trusted tools and services in the QuickNode Marketplace. Everything you need to launch faster and scale smarter.
Explore web3 competitors and apps like ChainIDE.

QuickNode provides fast, reliable, and scalable blockchain infrastructure and developer tools to build and scale onchain applications.
Rarible API is a fast, unified NFT API infrastructure providing real-time data and executable market features across Ethereum, Base, Polygon, and more than 10 other chains.

QuickAlerts is a real-time blockchain event monitoring and alerting tool that delivers customizable notifications via webhooks.

The Graph is a decentralized indexing protocol that organizes blockchain data and makes it easily accessible via GraphQL.
Virtually operated Web3 networks that replicate real blockchain networks for development, testing, and staging without using real assets.

0x provides battle-tested APIs to embed fast, gasless, and deeply liquid crypto trading into decentralized applications.

An Ethereum development environment for compiling, testing, debugging, and deploying smart contracts with advanced Solidity and TypeScript support.
Tenderly is a full-stack Web3 development platform offering customizable node RPC, virtual testnets, debugging, simulation, and monitoring tools for smart contract lifecycle management.
A comprehensive suite of APIs, SDKs, and developer tools from Coinbase to build onchain applications and integrate crypto services.

A Document Object Model for Web APIs designed to simplify API consumption and integration.
Free | |
|---|---|
| Price (Monthly) | Free |
| Price (Annual) | Free |
| Messaging | Community support via Discord and Telegram |
| Support | Community support via Discord and GitHub |
| Analytics |
ChainIDE offers comprehensive documentation, tutorials, and community resources to help developers get started and master blockchain development using its AI-powered IDE and multi-chain environment.
| Composability | |||
| Cross-Chain | |||
| Customizability | |||
| Developer Support | |||
| Ease of Integration | |||
| Performance |