OpenZeppelin vs Hacken
A detailed head-to-head comparison of OpenZeppelin and Hacken — pricing, features, and which one wins for different use cases.
OpenZeppelin
The most trusted smart contract security firm and audit partner
OpenZeppelin is the most recognized name in smart contract security, operating on two fronts: the OpenZeppelin Contracts library (open-source, used in the vast majority of Ethereum projects as the fou…
Full review →Hacken
Full-stack Web3 security firm spanning audits, pentesting, and compliance
Hacken is a full-stack Web3 cybersecurity firm offering smart-contract audits alongside a broader security suite: penetration testing, blockchain protocol analysis, proof-of-reserves, and regulatory/c…
Full review →Feature Comparison
| Feature | OpenZeppelin | Hacken |
|---|---|---|
| Manual Audit | ✓ | ✓ |
| Automated Scanning | ✗ | ✓ |
| Continuous Monitoring | ✓ | ✓ |
| Upgrade Management | ✓ | ✗ |
| Multi Sig Governance | ✓ | ✗ |
| Public Reports | ✓ | ✓ |
| Emergency Response | ✓ | ✓ |
| Contract Library | ✓ | ✗ |
| Formal Verification | ✗ | ✗ |
| Bug Bounty Management | ✗ | ✓ |
OpenZeppelin Pricing
OpenZeppelin
Contracts (OSS)
Free
- ✓Battle-tested contract library
- ✓ERC-20/721/1155 implementations
- ✓Access control patterns
- ✓Upgradeable proxy patterns
OpenZeppelin
Defender Free
Free
- ✓1 network
- ✓Basic monitoring
- ✓1 relayer
- ✓Community support
OpenZeppelin
Defender Pro
$799/mo
- ✓All networks
- ✓Unlimited monitors
- ✓Automated actions
- ✓Incident response
OpenZeppelin
Audit Engagement
Custom
- ✓Manual expert review
- ✓Logic & economic analysis
- ✓Full report
- ✓Remediation review
Hacken Pricing
Hacken
Audit Engagement
Custom
- ✓Smart-contract audits
- ✓Penetration testing
- ✓Proof-of-reserves + CEX audits
- ✓Compliance services
- ✓Quote-based engagements
Verdict: Which Should You Choose?
OpenZeppelin is the better pick if you need most recognized audit credential in crypto — signals highest institutional trust. Hacken wins when full-stack security beyond just contract audits. Both are production-ready — the right choice depends on your team's workflow and budget.