Viem vs WalletConnect (Reown)
A detailed head-to-head comparison of Viem and WalletConnect (Reown) — pricing, features, and which one wins for different use cases.
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 →WalletConnect (Reown)
The open standard connecting wallets to dApps across the ecosystem
WalletConnect (whose developer platform is now Reown) is the open protocol and standard that connects wallets to dApps, letting users securely link their mobile or browser wallet to a decentralized ap…
Full review →Feature Comparison
| Feature | Viem | WalletConnect (Reown) |
|---|---|---|
| Local Node | ✗ | ✗ |
| Mainnet Forking | ✗ | ✗ |
| Language | TypeScript | TypeScript / multi |
| Test Framework | ✗ | ✗ |
| Plugin Ecosystem | ✓ | ✓ |
| Debugging | ✗ | ✗ |
| Deployment System | ✗ | ✗ |
| Open Source | ✓ | ✓ |
| Coverage Reporting | ✗ | ✗ |
| Gas Reporting | ✗ | ✗ |
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
WalletConnect (Reown) Pricing
WalletConnect (Reown)
Free
Free
- ✓Wallet-to-dApp connection standard
- ✓AppKit connection UI
- ✓Hundreds of wallets
- ✓Multi-chain
WalletConnect (Reown)
Pro
$49/mo
$490/yr billed annually
- ✓Higher limits
- ✓Advanced features
- ✓Analytics
- ✓Priority support
Verdict: Which Should You Choose?
Viem is the better pick if you need modern, type-safe alternative to ethers/web3.js. WalletConnect (Reown) wins when the open standard for wallet-dapp connection. Both are production-ready — the right choice depends on your team's workflow and budget.