Cyfrin vs Zellic

Overview

Cyfrin Cyfrin is a leading smart contract security audit firm that has secured over $50 billion in TVL across multiple blockchains including Solana. The firm conducts thorough manual code reviews of Solana p... Zellic Zellic is a premier blockchain security firm specializing in smart contract audits for Solana and other chains. Founded by veteran security researchers, Zellic has audited some of the most critical pr...

Community Ratings

Zellic is rated higher by the MadeOnSol community with 5.0/5 stars across 1 review, compared to 0.0/5 for Cyfrin (0 reviews). That said, ratings only tell part of the story — what matters most is which tool fits your specific workflow.

Pricing & Value

Cyfrin uses a paid model, while Zellic is paid.

Key Features

Cyfrin offers 5 features including Manual smart contract audits for Solana/Rust, Free Solana Development Course on Updraft, $50B+ TVL secured across chains, and 2 more. Zellic counters with 5 features including Manual smart contract audits for Solana/Rust, Formal verification and symbolic analysis, Vulnerability research and responsible disclosure, and 2 more. The right choice depends on which specific features matter for your use case — check the individual review pages for full breakdowns.

Reliability & Health

We monitor both tools around the clock for uptime, SSL validity, and response times. Cyfrin currently has a healthy health status with 100.0% uptime over the last 30 days. Zellic is rated healthy with 100.0% uptime. For any tool you trust with your funds, trades, or yield, uptime and speed are non-negotiable.

Strengths

Cyfrin's key strengths include industry-leading audit reputation, free developer education platform, deep solana/rust expertise. Zellic stands out for audited top-tier protocols (wormhole, pyth, layerzero), deep solana/rust expertise, thorough manual review process. On the flip side, Cyfrin's weaknesses include audit waitlists can be long, while Zellic's main drawback is premium pricing for audit engagements.

The Verdict

We recommend trying both — check Cyfrin's pricing and check Zellic's pricing. Read user reviews on each tool's page for real-world feedback from the Solana community.