faillapop
The premium Open Source alternative to Immunefi
🎯 Best for:Security enthusiasts looking to practice hacking smart contracts in a safe environment.
What is faillapop?
An alternative to platforms like Damn Vulnerable DeFi for practicing smart contract security audits. It provides a realistic environment of flawed Solidity code to help developers identify common vulnerabilities.
Tech Stack
SolidityWeb3 & Blockchain
Why faillapop?
- • Realistic vulnerability scenarios
- • Free educational resource
- • Supports local testing
Limitations
- • Requires Solidity knowledge
- • No guided solutions
- • Limited to specific bug types
2/28/2026
Last Update
12
Forks
0
Issues
GPL-3.0
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to faillapop instantly boosts your runway.
Competitor Cost
-$1,440
/ year (est. based on Immunefi)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%