De.Fi Scanner

online Free

de.fi

🇬🇧 United Kingdom

Quick Facts

Open Source

Yes

Platforms

web

API Available

yes

Account

Optional

Skill Level

beginner

Offline Capable

Yes

Output Formats

json

What it does

Web-based smart contract scanner that automatically analyzes token and NFT contracts across 50+ EVM-compatible blockchains for vulnerabilities, rug pull indicators, and unsafe admin functions. Paste a contract address to receive an instant risk score. Includes the REKT Database cataloging historical DeFi exploits and hacks, plus De.Fi Shield for scanning wallet approvals and revoking risky token permissions. Positioned as crypto's first antivirus with multi-layer security that audits smart contracts and analyzes asset liquidity.

When to use it

Quick rug pull checks on tokens before investing
Researching historical DeFi exploits via the REKT Database
Scanning wallet approvals to revoke risky token permissions
Non-technical users needing browser-based security checks
Cross-chain scanning across 50+ EVM blockchains

When not to use it

Deep source-code-level security auditing
Non-EVM chains like Solana or Bitcoin
Replacing a professional audit for production deployments
Real-time transaction monitoring

Limitations

Analyzes deployed contracts
not source code
Point-in-time scanner
not continuous monitoring
No programmable custom detection rules

Frequently Asked Questions

Is De.Fi Scanner free to use?

Yes, De.Fi Scanner is completely free to use with no subscription required.

What platforms does De.Fi Scanner support?

De.Fi Scanner is available on Web (browser).

Does De.Fi Scanner require an account?

An account is optional for De.Fi Scanner. You can use basic features without one.

Is De.Fi Scanner open source?

Yes, De.Fi Scanner is open source.

What are the limitations of De.Fi Scanner?

Analyzes deployed contracts not source code Point-in-time scanner

What does De.Fi Scanner do?

De.Fi Scanner is a web-based tool for web3 security. Web-based smart contract scanner that automatically analyzes token and NFT contracts across 50+ EVM-compatible blockchains for vulnerabilities, rug pull indicators, and unsafe admin functions. Paste a

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