Viem vs Anchor
A detailed head-to-head comparison of Viem and Anchor — 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 →Anchor
The dominant framework for building Solana programs in Rust
Anchor is the dominant framework for developing Solana programs (smart contracts), providing a Rust-based framework that dramatically simplifies Solana development by handling much of the boilerplate,…
Full review →Feature Comparison
| Feature | Viem | Anchor |
|---|---|---|
| Local Node | ✗ | ✗ |
| Mainnet Forking | ✗ | ✗ |
| Language | TypeScript | Rust (Solana) |
| 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
Anchor Pricing
Anchor
Free (Open Source)
Free
- ✓Solana program framework
- ✓Declarative account constraints
- ✓IDL + TypeScript client generation
- ✓Built-in security guardrails
- ✓Rust-based
Verdict: Which Should You Choose?
Viem is the better pick if you need modern, type-safe alternative to ethers/web3.js. Anchor wins when the dominant solana development framework. Both are production-ready — the right choice depends on your team's workflow and budget.