Trail of Bits vs Sigma Prime
A detailed head-to-head comparison of Trail of Bits and Sigma Prime — pricing, features, and which one wins for different use cases.
Trail of Bits
Elite security research firm and the gold standard for cryptography and ZK
Trail of Bits is one of the most respected security firms in all of software, not just crypto, with a research-driven reputation that makes it the gold standard for the hardest problems: cryptography,…
Full review →Sigma Prime
Ethereum-core security firm behind the Lighthouse consensus client
Sigma Prime is a security and Ethereum-core engineering firm best known for building Lighthouse, one of the leading Ethereum consensus (beacon chain) clients — which gives it extraordinarily deep expe…
Full review →Feature Comparison
| Feature | Trail of Bits | Sigma Prime |
|---|---|---|
| Manual Audit | ✓ | ✓ |
| Automated Scanning | ✓ | ✓ |
| Continuous Monitoring | ✗ | ✗ |
| Upgrade Management | ✗ | ✗ |
| Multi Sig Governance | ✗ | ✗ |
| Public Reports | ✓ | ✓ |
| Emergency Response | ✓ | ✓ |
| Contract Library | ✗ | ✗ |
| Formal Verification | ✓ | ✓ |
| Bug Bounty Management | ✗ | ✗ |
Trail of Bits Pricing
Trail of Bits
Audit Engagement
Custom
- ✓Manual smart-contract + protocol audits
- ✓Cryptography & ZK expertise
- ✓Custom tooling (Slither, Echidna)
- ✓Detailed public reports
- ✓Quote-based engagements
Sigma Prime Pricing
Sigma Prime
Audit Engagement
Custom
- ✓Manual EVM + protocol audits
- ✓Ethereum-core engineering depth
- ✓Consensus-adjacent expertise
- ✓Public reports
- ✓Quote-based engagements
Verdict: Which Should You Choose?
Trail of Bits is the better pick if you need gold-standard reputation across all of security. Sigma Prime wins when builds lighthouse — deep ethereum-core expertise. Both are production-ready — the right choice depends on your team's workflow and budget.