SMART CONTRACT AUDITS · HEAD TO HEAD
Halborn Security vs Quartzlab Auditing
Side by side
Rating
4.9/5
4.7/5
Reviews
142
42
Response time
< 24h
< 24h
Lead time
4–8 weeks
2–4 weeks
Team size
64
18
Past mandates
348
94
Vetted since
Feb 14, 2024
Mar 14, 2025
Halborn Security specialties
SoliditySolana programsDeFi primitivesSmart contract architecture
Quartzlab Auditing specialties
SolidityMiCA-awareToken issuanceLending
FAQ
Halborn Security or Quartzlab Auditing?
Both are vetted Smart Contract Audits providers on Onyx. Halborn Security rates 4.9 out of 5 across 142 reviews, Quartzlab Auditing rates 4.7 across 42. Match the specialties to your need.
Are both providers vetted by Onyx?
Yes. Both passed Onyx provider vetting. Listing reflects vetting, not payment, and a commission is earned only on a closed engagement.