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Cyfrin Review (2026)

EVM audit depth plus a huge security-education and tooling ecosystem

4.6(134)
Smart Contract Auditors

Last updated: July 2026

What is Cyfrin?

Cyfrin combines private smart-contract audits with one of the largest security-education and tooling ecosystems in Web3, including the popular Cyfrin Updraft learning platform and the CodeHawks competitive audit marketplace. This dual identity — serious auditor plus educator and tool-builder — gives it deep EVM audit expertise alongside a pipeline of trained researchers and open-source tools. Cyfrin's private audits cover DeFi and EVM protocols, while CodeHawks offers contest-style reviews, giving projects a choice of engagement models. Its heavy investment in education (free courses that have trained a generation of Solidity security engineers) has made it a well-known and trusted name, especially among developers. The trade-offs: it's primarily EVM-focused, the breadth across audits, education, and tooling means evaluating the specific service you need, and top-tier private audits are premium-priced. But for EVM projects that want strong audit depth from a firm deeply embedded in the security-education community — with the option of contest-based reviews via CodeHawks — Cyfrin is a highly-regarded modern choice.

Cyfrin Pros & Cons

Pros

  • ✓ Strong EVM private-audit depth
  • ✓ CodeHawks contest option
  • ✓ Huge security-education ecosystem (Updraft)
  • ✓ Trained a generation of Solidity security devs
  • ✓ Well-trusted, especially among developers

Cons

  • ✗ Primarily EVM-focused
  • ✗ Broad identity across audits/education/tooling
  • ✗ Top private audits are premium-priced
  • ✗ Less non-EVM specialisation
  • ✗ Quote-based pricing

Cyfrin Pricing (2026)

Cyfrin

Audit Engagement

Custom

  • ✓Private EVM smart-contract audits
  • ✓CodeHawks contest marketplace
  • ✓Security tooling + education ecosystem
  • ✓Public reports
  • ✓Quote-based engagements
Contact Sales

Cyfrin Features

FeatureCyfrin
Manual Audit✓
Automated Scanning✓
Continuous Monitoring✗
Upgrade Management✗
Multi Sig Governance✗
Public Reports✓
Emergency Response✓
Contract Library✓
Formal Verification✗
Bug Bounty Management✓

Frequently Asked Questions

Is Cyfrin free?

Cyfrin does not have a permanent free tier.

What is Cyfrin used for?

Cyfrin is used for evm audit depth plus a huge security-education and tooling ecosystem. It's primarily used by Web3 teams in the Smart Contract Auditors category.

What are the best alternatives to Cyfrin?

See our full alternatives comparison at https://chainpick.io/alternatives/cyfrin.

How does Cyfrin compare to other smart contract auditors tools?

Cyfrin has a rating of 4.6/5 based on 134 reviews. Key strength: Strong EVM private-audit depth. Main limitation: Primarily EVM-focused.

Ready to try Cyfrin?

Contact their team to get started.