Question: I need a solution that helps me develop and audit smart contracts quickly and efficiently.

If you want a way to write and audit smart contracts fast and easily, ChainGPT is a good option. This AI-based service offers a range of tools geared for smart contract creation and auditing. That includes a smart-contract generator and auditor for creating and reviewing Solidity contracts, blockchain analytics and an AI trading assistant for chart and technical analysis. The service also offers SDKs and API access so you can use it for other blockchain-related tasks.

Another option worth considering is Toolblox, a no-code service for building on-chain services. It offers a visual interface for defining the life cycle of assets and services, a Contract Maker for constructing smart contracts, and an AI Assistant for translating business models into workflows. Toolblox is geared for founders, agencies and businesses that want to quickly build MVPs and prototypes, and it can be used for supply chain, gaming and real estate.

CryptoDo is another good option, a multichain no-code environment for building web3 apps and smart contracts. It offers a range of options including ICO, NFT, DAO and Staking, and has an interface designed to be easy to use. CryptoDo is designed to automate the process of creating and deploying smart contracts, so it's good for businesses and individuals who don't have programming skills.

If you want to get under the hood of smart contracts, ContractReader is a powerful information retrieval system. It works on multiple networks, offers syntax highlighting, live on-chain values, in-browser code comparison and GPT-4 security reviews. That's good for developers and companies that have smart contracts, letting them quickly review and manage contract code.