ethers vs wagmi vs connectkit
Web3 Libraries for Ethereum Integration Comparison
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What's Web3 Libraries for Ethereum Integration?

These libraries facilitate the integration of Ethereum blockchain functionalities into web applications. They provide developers with tools to interact with smart contracts, manage wallet connections, and handle user accounts seamlessly. Each library has its unique approach and features, catering to different needs in the Web3 ecosystem, making it easier for developers to build decentralized applications (dApps) that require blockchain interactions.

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ethers1,616,4398,12412.6 MB5762 months agoMIT
wagmi227,6176,1981.03 MB122 days agoMIT
connectkit10,859931820 kB368 months agoBSD-2-Clause license
Feature Comparison: ethers vs wagmi vs connectkit

Wallet Integration

  • ethers:

    Ethers does not provide a direct wallet connection interface but allows developers to integrate wallet functionalities through its provider and signer abstractions. This requires more setup but offers flexibility in how wallets are managed within the application.

  • wagmi:

    Wagmi provides a set of React hooks specifically designed for wallet connections, allowing developers to easily implement wallet integration in their React applications. It abstracts away much of the complexity, making it straightforward to connect and manage wallet states.

  • connectkit:

    ConnectKit offers an intuitive wallet connection interface that allows users to easily connect their wallets with minimal setup. It supports various wallet providers and manages the connection state seamlessly, enhancing user experience.

Smart Contract Interaction

  • ethers:

    Ethers excels in smart contract interactions, providing a simple API to deploy, call, and listen to events from smart contracts. It includes utilities for encoding and decoding data, making it a powerful tool for developers working with Ethereum contracts.

  • wagmi:

    Wagmi simplifies smart contract interactions by providing hooks that allow developers to easily call contract methods and handle responses. It integrates well with Ethers, enabling a smooth experience when working with smart contracts in React applications.

  • connectkit:

    ConnectKit does not directly handle smart contract interactions but can be used alongside other libraries like Ethers to facilitate these interactions once a wallet is connected.

Developer Experience

  • ethers:

    Ethers has a well-structured API and comprehensive documentation, which can be overwhelming for beginners but offers powerful tools for experienced developers to interact with the Ethereum blockchain effectively.

  • wagmi:

    Wagmi is designed with a modern developer experience in mind, leveraging React hooks to streamline the process of building dApps. Its documentation is clear and concise, making it accessible for developers familiar with React.

  • connectkit:

    ConnectKit focuses on providing a straightforward API and user-friendly documentation, making it easy for developers to implement wallet connections quickly without extensive knowledge of Ethereum.

Community and Ecosystem

  • ethers:

    Ethers has a large and established community, with extensive resources, tutorials, and third-party integrations available. It is widely used in the Ethereum ecosystem, making it a reliable choice for developers.

  • wagmi:

    Wagmi is gaining popularity among React developers in the Web3 space, with a focus on modern development practices. Its community is growing, and it is being actively developed to meet the needs of developers building dApps.

  • connectkit:

    ConnectKit is relatively new but has quickly gained traction in the Web3 community due to its simplicity and ease of use. It is actively maintained and has a growing user base.

Learning Curve

  • ethers:

    Ethers has a steeper learning curve due to its comprehensive feature set and the need to understand Ethereum concepts. However, it rewards developers with powerful capabilities once mastered.

  • wagmi:

    Wagmi is designed to be easy to use for React developers, leveraging familiar concepts such as hooks. This makes it accessible for those already comfortable with React, while still providing advanced features for more experienced developers.

  • connectkit:

    ConnectKit has a gentle learning curve, making it suitable for developers who are new to blockchain technology. Its straightforward API allows for quick implementation without deep Ethereum knowledge.

How to Choose: ethers vs wagmi vs connectkit
  • ethers:

    Select Ethers if you require a comprehensive library for interacting with the Ethereum blockchain. It offers a rich set of features for managing smart contracts, transactions, and wallet functionalities, making it ideal for applications that need deep integration with Ethereum's capabilities.

  • wagmi:

    Opt for Wagmi if you are looking for a modern React hooks-based library that simplifies the process of building dApps with a focus on developer experience. It provides a set of hooks for managing state and interactions with Ethereum, making it suitable for React applications.

  • connectkit:

    Choose ConnectKit if you need a simple and user-friendly wallet connection solution that provides a seamless experience for users. It is particularly useful for applications that prioritize easy onboarding and quick wallet integrations without requiring extensive configuration.

Similar Npm Packages to ethers

ethers is a comprehensive library for interacting with the Ethereum blockchain. It provides a wide range of functionalities, including wallet management, contract interaction, and utility functions for working with Ethereum's JSON-RPC API. With its user-friendly API and extensive documentation, ethers is a popular choice among developers building decentralized applications (dApps) on Ethereum. The library emphasizes security and simplicity, making it easier to integrate Ethereum functionalities into your projects without dealing with the complexities of the underlying blockchain.

One notable alternative to ethers is ethjs. Ethjs is a lightweight library designed for interacting with the Ethereum blockchain. It provides a simple and straightforward API for making JSON-RPC calls, handling transactions, and working with smart contracts. While ethjs may not offer as many features as ethers, it is a good choice for developers looking for a minimalistic approach to Ethereum interactions. Its smaller footprint can be advantageous for projects that require basic Ethereum functionalities without the overhead of a more extensive library.

For a detailed comparison of ethers and its alternatives, you can visit: Comparing ethers.

Similar Npm Packages to connectkit

connectkit is a modern wallet connection library designed for React applications that interact with Ethereum and other blockchain networks. It simplifies the process of connecting users' wallets to decentralized applications (dApps), providing a seamless user experience. With features like customizable UI components and easy integration with various wallet providers, connectkit is an excellent choice for developers looking to enhance their dApp's user interface and wallet connectivity.

While connectkit offers a robust solution for wallet connections, there are other libraries in the ecosystem that provide similar functionalities. Here are a couple of alternatives:

  • ethers is a comprehensive library for interacting with the Ethereum blockchain. It provides a wide range of functionalities, including wallet management, contract interaction, and utility functions for working with Ethereum data types. While ethers is primarily focused on blockchain interactions, it also includes wallet connection capabilities, making it a versatile choice for developers who want to manage both wallet connections and blockchain interactions in a single library. If your application requires deep integration with Ethereum smart contracts and transactions, ethers is a powerful option.
  • wagmi is a React Hooks library that simplifies the process of connecting to Ethereum wallets and managing state related to blockchain interactions. It provides a set of hooks that allow developers to easily manage wallet connections, fetch data from the blockchain, and handle transactions. wagmi is designed to work seamlessly with React, making it an excellent choice for developers looking for a modern and efficient way to integrate wallet connections and blockchain functionality into their applications.

To see how connectkit compares with ethers and wagmi, check out the comparison: Comparing connectkit vs ethers vs wagmi.

README for ethers

The Ethers Project

npm (tag) CI Tests npm bundle size (version) npm (downloads) GitPOAP Badge Twitter Follow

A complete, compact and simple library for Ethereum and ilk, written in TypeScript.

Features

  • Keep your private keys in your client, safe and sound
  • Import and export JSON wallets (Geth, Parity and crowdsale)
  • Import and export BIP 39 mnemonic phrases (12 word backup phrases) and HD Wallets (English as well as Czech, French, Italian, Japanese, Korean, Simplified Chinese, Spanish, Traditional Chinese)
  • Meta-classes create JavaScript objects from any contract ABI, including ABIv2 and Human-Readable ABI
  • Connect to Ethereum nodes over JSON-RPC, INFURA, Etherscan, Alchemy, Ankr or MetaMask
  • ENS names are first-class citizens; they can be used anywhere an Ethereum addresses can be used
  • Small (~144kb compressed; 460kb uncompressed)
  • Tree-shaking focused; include only what you need during bundling
  • Complete functionality for all your Ethereum desires
  • Extensive documentation
  • Large collection of test cases which are maintained and added to
  • Fully written in TypeScript, with strict types for security and safety
  • MIT License (including ALL dependencies); completely open source to do with as you please

Keep Updated

For advisories and important notices, follow @ethersproject on Twitter (low-traffic, non-marketing, important information only) as well as watch this GitHub project.

For more general news, discussions, and feedback, follow or DM me, @ricmoo on Twitter or on the Ethers Discord.

For the latest changes, see the CHANGELOG.

Summaries

Installing

NodeJS

/home/ricmoo/some_project> npm install ethers

Browser (ESM)

The bundled library is available in the ./dist/ folder in this repo.

<script type="module">
    import { ethers } from "./dist/ethers.min.js";
</script>

Documentation

Browse the documentation online:

Providers

Ethers works closely with an ever-growing list of third-party providers to ensure getting started is quick and easy, by providing default keys to each service.

These built-in keys mean you can use ethers.getDefaultProvider() and start developing right away.

However, the API keys provided to ethers are also shared and are intentionally throttled to encourage developers to eventually get their own keys, which unlock many other features, such as faster responses, more capacity, analytics and other features like archival data.

When you are ready to sign up and start using for your own keys, please check out the Provider API Keys in the documentation.

A special thanks to these services for providing community resources:

Extension Packages

The ethers package only includes the most common and most core functionality to interact with Ethereum. There are many other packages designed to further enhance the functionality and experience.

  • MulticallProvider - A Provider which bundles multiple call requests into a single call to reduce latency and backend request capacity
  • MulticoinPlugin - A Provider plugin to expand the support of ENS coin types
  • GanaceProvider - A Provider for in-memory node instances, for fast debugging, testing and simulating blockchain operations
  • Optimism Utilities - A collection of Optimism utilities
  • LedgerSigner - A Signer to interact directly with Ledger Hardware Wallets

License

MIT License (including all dependencies).

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