Foundry vs Hardhat
Compare these two Web3 tools side-by-side to find the best fit for your project.

Foundry
Web3
7/10
Blazing fast Ethereum development toolkit. Write, test, and deploy smart contracts with Solidity, built for speed and power users.
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Hardhat
Web3
7/10
Ethereum development environment. Compile, deploy, test, and debug smart contracts with AI-assisted development tools.
Visit SiteQuick Verdict
Choose Foundry if:
- Multi-Chain Support
- Gas Optimization
- Robust Security Features
Choose Hardhat if:
- Multi-Chain Support
- Gas Optimization
- Security Features
Feature Comparison
| Feature | Foundry | Hardhat |
|---|---|---|
| Category | Web3 | Web3 |
| Pricing Model | - | - |
| Starting Price | Free | Free |
| Rating | 7/10 | 7/10 |
| Complexity | Intermediate | Intermediate |
| AI Models | IDE Integration | IDE Integration |
| Integrations | MetaMask, WalletConnect, Phantom, Coinbase Wallet, Rainbow | MetaMask, WalletConnect, Ethereum, Polygon, Arbitrum |
| Best For | Foundry is ideal for Solidity developers building DeFi protocols on Ethereum and Layer 2 solutions who need fast and efficient smart contract development. Its powerful testing and deployment tools make it perfect for developers seeking to optimize gas usage and ensure security. | Solidity developers building DeFi protocols on Ethereum and Layer 2 solutions who need a robust, feature-rich development framework to streamline testing, deployment, and debugging processes across multiple networks will find Hardhat invaluable. |
Foundry
Pros
- Multi-Chain Support
- Gas Optimization
- Robust Security Features
- Fast Development Cycle
Considerations
- May require setup time
- Check pricing for your scale
Hardhat
Pros
- Multi-Chain Support
- Gas Optimization
- Security Features
- Comprehensive Testing
Considerations
- May require setup time
- Check pricing for your scale
