QuillAudits
QuillAudits is a blockchain security firm known for deep protocol-level audits across DeFi, DEX, Lending. This profile aggregates its audit record, 4,200+ findings and notable clients, so you can evaluate fit before requesting a competitive quote through Procur3.
- Audits
- 1500+
- Findings logged
- 4,200+
- all severities
- Crit + high + med
- 1,440
- material findings
Overview
About QuillAudits
QuillAudits is a blockchain security firm specialising in smart contract audits and protocol-level security reviews. The team works primarily in Solidity, Rust and Move, covering engagements across Ethereum, Solana, Base and related ecosystems. Core areas of expertise include DeFi, DEX, Lending, NFT.
With 1500+ audits on record, QuillAudits has worked with notable protocols including Reactive, Taiko, Unichain, ALLIANCE. The firm's review history provides a transparent track record that teams can evaluate before engaging.
Through Procur3, teams can put their scope to QuillAudits alongside other matched firms and receive a competitive quote without a three-week sales cycle.
- Languages
- Solidity, Rust, Move
- Chains
- Ethereum, Solana, Base, Polygon, Arbitrum, BNB Chain, Avalanche, Sui, Aptos, Optimism, zkSync
- Expertise
- DeFi, DEX, Lending, NFT, GameFi, Bridge, Token, Staking, ZK
- Services
- Smart Contract Audit, Formal Verification, Penetration Testing, DApp Audit, Blockchain Protocol Audit, Smart Contract Monitoring, Fuzzing and Formal Verification, Penetration Testing
Track record
Findings by severity
| Critical, high & medium | 1,440 | 34.3% |
| Low, informational & other | 2,460 | 58.6% |
| Unclassified | ~300 | 7.1% |
Across 1500+ audits, QuillAudits has logged 4,200+ findings, of which 1,440 were rated critical, high or medium, roughly 34% of the total.
QuillAudits's published severity groups add up to fewer findings than its published total. The difference is shown as unclassified rather than assigned to either group.
Figures are updated periodically and may not include every engagement. Severity labels follow each report's own classification.
Selected work
Notable clients
- ReactiveDeFi
- TaikoL2
- UnichainL2
- ALLIANCEDeFi
- PlumeRWA
FAQ
Questions about QuillAudits
Where can I find QuillAudits' audit reports?
QuillAudits publishes its audit reports at github.com/Quillhash/QuillAudit_Reports.
What does QuillAudits audit?
QuillAudits lists Smart Contract Audit, Formal Verification, Penetration Testing, DApp Audit, Blockchain Protocol Audit, Smart Contract Monitoring, Fuzzing and Formal Verification and Penetration Testing across Solidity, Rust and Move, and has published work on Ethereum, Solana, Base, Polygon, Arbitrum, BNB Chain, Avalanche, Sui, Aptos, Optimism and zkSync.
How much does a QuillAudits audit cost?
Procur3 doesn't hold published pricing for QuillAudits. Audit cost depends on scope, code size and the depth of review. See smart contract audit cost 2026 for typical ranges, or get an indicative figure from the audit cost calculator.
How do I get a quote from QuillAudits?
Post your scope on Procur3 and send it to QuillAudits as a private request, or open it to every matched firm and compare quotes.
Compare
Similar audit firms
ZellicSolidity, Rust, Move · 338+ auditsZellic audit profileRequest a quote
OShieldSolidity, Rust · 20+ auditsOShield audit profileRequest a quoteKupia SecuritySolidity · 30+ auditsKupia Security audit profileRequest a quote
BailSecSolidity, Rust · 350+ auditsBailSec audit profileRequest a quote
Ready to work with QuillAudits?
Send your scope to QuillAudits privately, or open it to every matched firm and compare quotes side by side.