Wagmi vs Viem
A detailed head-to-head comparison of Wagmi and Viem — pricing, features, and which one wins for different use cases.
Wagmi
The standard React hooks library for building EVM dApp frontends
Wagmi is the de facto standard React Hooks library for building Ethereum/EVM dApp frontends, providing a comprehensive collection of type-safe hooks for wallet connection, contract reads and writes, t…
Full review →Viem
Modern, type-safe TypeScript interface for Ethereum
Viem is a modern, lightweight, TypeScript-first library for interacting with Ethereum — a low-level interface for reading blockchain data, sending transactions, interacting with contracts, and more — …
Full review →Feature Comparison
| Feature | Wagmi | Viem |
|---|---|---|
| Local Node | ✗ | ✗ |
| Mainnet Forking | ✗ | ✗ |
| Language | TypeScript / React | TypeScript |
| Test Framework | ✗ | ✗ |
| Plugin Ecosystem | ✓ | ✓ |
| Debugging | ✗ | ✗ |
| Deployment System | ✗ | ✗ |
| Open Source | ✓ | ✓ |
| Coverage Reporting | ✗ | ✗ |
| Gas Reporting | ✗ | ✗ |
Wagmi Pricing
Wagmi
Free (Open Source)
Free
- ✓React hooks for EVM dApps
- ✓Type-safe contract reads/writes
- ✓Wallet connection + account state
- ✓Built on Viem
- ✓Full ABI type inference
Viem Pricing
Viem
Free (Open Source)
Free
- ✓Type-safe Ethereum interface
- ✓Reads, writes, contract interaction
- ✓Foundation for Wagmi
- ✓Small, fast, modular
- ✓Full ABI type inference
Verdict: Which Should You Choose?
Wagmi is the better pick if you need the standard react hooks library for dapps. Viem wins when modern, type-safe alternative to ethers/web3.js. Both are production-ready — the right choice depends on your team's workflow and budget.