Trail of Bits smart contract audit company: services, notable audits, and reputation in Web3 security.
Elite Security Research Firm
Trail of Bits is an elite security research firm that has been at the forefront of blockchain security since 2012. They are known for developing cutting-edge security tools like Slither, Echidna, and Manticore that have become industry standards. Their team includes world-class security researchers who have discovered critical vulnerabilities in major protocols.
Key Facts
- Website: trailofbits.com
- Founded: 2012
- Headquarters: New York, USA
- Team size: 100+
- Rating: 4.9 / 5 (200+ reviews)
- Pricing: $50,000 - $1,000,000+
- Turnaround: 4-8 weeks
Pros
- Elite researchers
- Open-source tools
- Deep technical expertise
- Cryptography focus
- Trusted by Ethereum Foundation
- Thorough reports
Cons
- Very expensive
- Long wait times
- Selective about projects
Features
- Smart Contract Audit: Available
- Protocol Security Review: Available
- Cryptography Audit: Available
- ZK Circuit Audit: Available
- Security Tool Development: Available
- Incident Response: Available
- Slither Analysis: Available
- Echidna Fuzzing: Available
- Manticore Symbolic Execution: Available
- Training & Education: Available
Notable Audits
- Ethereum 2.0 — Layer 1 (2020)
- MakerDAO — DeFi (2019)
- Compound — DeFi (2020)
- Uniswap — DEX (2020)
- Chainlink — Oracle (2021)
Frequently Asked Questions
What makes Trail of Bits different?
We develop our own security tools and employ world-class researchers. Our depth of expertise is unmatched in the industry.
Do you open-source your tools?
Yes! Slither, Echidna, and Manticore are all open-source and widely used by the security community.
How do I engage Trail of Bits?
Contact us through our website. Due to high demand, we're selective about engagements and prioritize high-impact projects.