Smart Contracts Auditing Services, DeFi Safety Audits

Emerging Web3 Ventures Trust Our Smart Contract Audits

Projects Secured
By QuillAudits
Amount Lost To
Crypto Hacks
Lines of Codes
Secured by QuillAudits
Amount protected
By QuillAudits

Trusted Globally

With a trusted reputation spanning the globe, QuillAudits is the partner of choice for businesses seeking unrivalled security for their web3 projects

Polygon DAO

Trusted By more than 1000 Users Globally


Our Offerings And Initiatives

Smart contract auditing helps identify potential loopholes, bugs, and security flaws to protect users and their assets. It involves code review, vulnerability assessment, and risk mitigation to ensure reliability and trustworthiness in Web3 contracts.

Blockchains We Audit

AlgorandBinanceEthereumPolkadotPolygonSolanaStarknetTezosWalletZksyncLayer 1SuiHyperledger FabricFantom
Explore Our Audit Services!


What is the Need of Smart Contract Audit?


The Web3 Hacks in 2022 that were due to Smart Contract Vulnerabilities.

Smart Contract Audits build social authority and helps in earning user’s/investor’s trust for the product.

Higher credibility in an already competitive industry prevents costly smart contract code errors and protects against hackers.

Out of all the exploited Web3 projects

52.7% Were Not Audited


How We Secure Your Web3 Project

Security Flow
Get a Closer Look at our Audit Process!


Latest Work

Therapoid Smart Contract Audit Report

Therapoid Smart Contract Audit Report

TheRugGame Smart Contract Audit Report

TheRugGame Smart Contract Audit Report

Bored & Lucky Smart Contract Audit Report

Bored & Lucky Smart Contract Audit Report

PixelWar Smart Contract Audit Report

PixelWar Smart Contract Audit Report


What our Clients are saying

You guys rock, and I really will stick with you guys. I will even look at the opportunity to go to other services that you are providing. Thank you.

Stack OS



The whole experience was far better than we expected. The reports given by Quill team were outstanding, and we do see Quill as one of the top auditing companies currently.

Pathfund Logo



Our experience with QuillAudits was pretty good. They helped us improve our protocols in many spectrums, security being one of them.




On top of doing our security audit, the team identified ways to decentralize further the governance and management of our smart contracts.

Betswirl Logo

Romuald Hog

Co-Founder, BetSwirl

I can absolutely recommend working with QuillAudits; great work together, a high level of advising and reviewing!




The whole experience was good, from the beginning to the delivery of the final certification certificate. Undoubtedly a professional job with focused attention to understanding the project. 100% recommended

Azomland Logo


CEO, Azomland


As Featured In

In the Web3 era, money lies in the code: Web3Cast with Preetam Rao

On Web3Cast, Preetam Rao sharing his web3 journey and founding QuillAudits.

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Cybersecurity a crucial component of blockchain ecosystem: CEO of QuillAudits

Three major use cases for blockchain in cybersecurity are securing communication for IoT devices, verifying updates to prevent devices from malicious software, and countering distributed denial-of-service attacks.

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Interview by AirLift

With QuillAudits, Preetam Rao acknowledges the challenges in the web3 space and aspires to create a safer web3.

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Providing True Blockchain Experience through Problem-Centric Business Solutions

QuillAudits is a complete solution for smart contracts security audit by QuillHash

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Top Crypto Audit Companies in 2023 | Best Firms Guide

Crypto continues to see rapid mainstream adoption, and with that, auditing is becoming a fast-growing industry. What are the best crypto audit companies emerging in 2023?

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Top 5 Smart Contract Audit Companies in 2022

Crypto continues to see rapid mainstream adoption, and with that, auditing is becoming a fast-growing industry. What are the best crypto audit companies emerging in 2023?

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Explore All Media Mentions


Our Ecosystem Partners

Polygon DAO

Polygon DAO

PolygonDAO aims to turn the control back the community, evangelize developers, and Support DAO open-source initiatives.

Rapid Innovation

Rapid Innovation

Rapid Innovation is a development company that helps startups build decentralized products. Their goal is to speed up the adoption of blockchain technology.

UNCX Network

UNCX Network

Multi-chain decentralised services provider β€” Built from the ground-up, permanently ignoring market conditions and delivering disruption.



TDeFi accelerator provides access to World-Class Mentors, Industry Connections, Technology,Exchanges, liquidity, and growth hacking partnerships.



KuCoin is a secure cryptocurrency exchange that allows you to buy, sell, and trade Bitcoin, Ethereum, and 850+ altcoins. The leader in driving Web 3.0 adoption.



eDAO wants to become the 'operating system' for creating communities in music, art, and culture. It aims to launch global art, media, and entertainment IPs at scale in the Web3 world.

Explore Our Partners Program!


Frequently Asked Questions

Visit our FAQs help centre to clear out any doubts or queries you may have regarding us and our services. or reach out to us directly at Telegram.

Explore FAQs
What is a Smart Contract Audit?
Smart Contract Audit is a comprehensive process to scrutinise a smart contract’s code that is used to interact with a cryptocurrency or blockchain. This process is carried out to discover errors, issues & security vulnerabilities in the code in order to rectify & fix them. It secures the code from potential future bugs.
Who needs a Smart Contract Audit?
What is the time scale for an audit to complete?
What Audit process do we follow?
What are the differentiating grounds for automated audit & manual audit?
How much does a smart contract audit cost?
Which blockchains do we audit?
My questions are not answered here; where shall I contact you with a query?

Our Research Is The Future

Catch Up On The Latest in Web3 Security

Checkout our Blog!
Best cybersecurity practices for your business
Testing and formal verification
how to prepare for a smart contract audit
Maximizing dao security
Top 10 web3 hacks
Cybersecurity concerns


Security First Newsletter by QuillAudits

DeFi & NFT Hacks, CTFs, and Blockchain Security Insights Straight to your Inbox. Explore our weekly newsletter: HashingBits. Stay updated on everything we’re publishing. Stand a step ahead.