In detail
Wyllet vs RainbowKit
Open-source UI kit. npm: @rainbow-me/rainbowkit
RainbowKit is the closest alternative: a free, MIT-licensed React kit on wagmi and viem with a provider, a connect button and a config helper. Its latest release (2.2.11) supports wagmi v2 only, while Wyllet is built for wagmi v3.
RainbowKit opens its connect, account and chain screens as modals. Its account modal shows the native balance, and recent transactions appear only when your app registers each one. Wyllet adds drawer, popover and inline presentations, a token list, an activity timeline and toasts. RainbowKit has seven direct runtime dependencies (vanilla-extract among them); Wyllet has none.
Most of a switch is renaming. The migration guide maps every RainbowKit concept to its Wyllet equivalent.
Migrate from RainbowKit
Sources: npm, Docs, Recent transactions
Wyllet vs ConnectKit
Open-source UI kit. npm: connectkit
ConnectKit, from Family, is a free React kit on wagmi with eight visual presets and built-in SIWE. Its latest release (1.9.2) targets wagmi v2 and declares React 17 and 18 as peers, so it doesn't yet list React 19; a wagmi v3 version is in progress.
It can optionally offer email, phone and passkey sign-up through Aave Account, which Wyllet does not. Its account view shows the balance and a network switcher, with no token list or activity timeline. It has nine direct runtime dependencies, including styled-components and framer-motion.
Sources: npm, Docs
Wyllet vs Reown AppKit
Hosted wallet platform. npm: @reown/appkit
AppKit, formerly Web3Modal, is the connect UI from the company behind WalletConnect. It covers EVM, Solana and Bitcoin, adds email and social login, and ships views for tokens, activity, send, swap and on-ramp. It runs on React, Vue, Svelte, vanilla JS and mobile.
It is source-available under the Reown Community License rather than an open-source license: free up to 500 monthly active users, with paid plans above that, and it uses Reown’s hosted services. Its wagmi adapter supports wagmi v2, with v3 in beta. Pick AppKit if you need several chain families or social login; pick Wyllet for an MIT-licensed, EVM-only kit with no usage limits.
Sources: License, Pricing, Docs
Wyllet vs Dynamic
Hosted auth and wallet platform. npm: @dynamic-labs/sdk-react-core
Dynamic is a hosted authentication and wallet platform: email and social sign-in, embedded wallets, and a widget that opens as a modal, a dropdown or inline. It supports EVM, Solana, Bitcoin and many other chains.
You configure it in Dynamic’s dashboard with an environment ID. It is free up to 1,000 monthly active users and paid above that. The React SDK has 29 direct runtime dependencies, and wagmi is an optional connector (v2). Choose Dynamic when sign-up and embedded wallets matter more than owning the UI.
Sources: Pricing, Docs
Wyllet vs Privy
Hosted auth and wallet platform. npm: @privy-io/react-auth
Privy is a hosted login and embedded-wallet service: email, SMS, social accounts and passkeys, with wallets created for users who don’t have one. It supports EVM, Solana and Bitcoin, and React, React Native and native mobile.
It is free up to 499 monthly active users and paid above that. Its UI is a login modal; there is no prebuilt account panel with balances or activity. The React SDK has 42 direct runtime dependencies. Privy and Wyllet solve different problems: Privy onboards people without wallets, Wyllet gives people with wallets a polished way to connect and manage them.
Sources: Pricing, Docs
Wyllet vs thirdweb Connect
Hosted web3 platform. npm: thirdweb
thirdweb’s ConnectButton is part of the thirdweb SDK, which runs on its own stack rather than wagmi. It offers a modal or inline connect UI, email, phone, passkey and social login with in-app wallets, and a full account screen with tokens, NFTs, history, send, receive and buy.
It needs a thirdweb client ID, and removing thirdweb branding is a paid-plan feature. The SDK package has 31 direct runtime dependencies. Choose thirdweb if you already use its platform; choose Wyllet to stay on plain wagmi with no account or branding requirements.
Sources: ConnectButton, Pricing
Wyllet vs Web3-Onboard
Open-source connect library. npm: @web3-onboard/core
Web3-Onboard is a framework-agnostic connect library with its own Svelte-based UI, plus React, Vue and Solid wrappers. It is MIT licensed and adds a corner Account Center showing the balance and up to five extra tokens.
It does not build on wagmi (a separate module supports wagmi v2) and has no built-in SIWE. The core package was last published in April 2025, and the project now lives under the thirdweb organization on GitHub.
Sources: npm, GitHub