ChainPick

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.

V

Viem

Modern, type-safe TypeScript interface for Ethereum

4.7(176)

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 →
W

WalletConnect (Reown)

The open standard connecting wallets to dApps across the ecosystem

4.4(187)

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

FeatureViemWalletConnect (Reown)
Local Node
Mainnet Forking
LanguageTypeScriptTypeScript / 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
Get Started

WalletConnect (Reown) Pricing

WalletConnect (Reown)

Free

Free

  • Wallet-to-dApp connection standard
  • AppKit connection UI
  • Hundreds of wallets
  • Multi-chain
Get Started

WalletConnect (Reown)

Pro

$49/mo

$490/yr billed annually

  • Higher limits
  • Advanced features
  • Analytics
  • Priority support
Get Started

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.