Begin a smart contract audit right now.

Get an award winning Smart Contract audit started right now, start receiving findings within 30 minutes, and get a final report in 48 hours.

LayerZero
GMX
PayPal
Jupiter
Synthetix
Ethena
Yuga Labs
Arbitrum
Azuki
USDT0
"My team and I have worked with many auditors in the past, including generally considered top tier firms. I can confidently say that we have never felt as secure as when working with Guardian."
Indigo, Baseline
"Guardian found a key bug that had been missed in previous audits, despite being outside the audit's scope. This is an honest signal of commitment and going the extra mile is rare."
Ed, Valantis
Intake Open Sentry Audit
Scope Contracts, integrations, invariants, deployment, configuration
Methodology Specialized trained agents Exhaustive smart contract fuzzing Professional auditor oversight and review
How Long? Findings within 30 minutes, full report in 48 hours
How it works

From repo to report in three steps

Step 1 Add your repo

Share the codebase and context so Sentry can start reviewing immediately.

Step 2 Sentry audits and fuzzes

Automated review and fuzzing surface the issues worth paying attention to.

Step 3 Receive the final report

Get a full PDF report with findings, PoCs, priorities, and the next actions to take.

Why Sentry

Built for teams that need deep vulnerability research

Move faster without compromising security in the agentic age with Sentry by Guardian.

01

Deep Vulnerability Analysis

Sentry is built upon a half decade of DeFi security research and audits, having protected over $50 BIllion in digital assets.

02

Exhaustive Invariant Testing

Fuzz every possible state your contracts can be in, simulate every attack and battle-test the Guardian way.

03

Professional Review

Have your report reviewed by a professional auditor with remediation guidance.

Sample PDF

View sample report

Review a full sample PDF deliverable to see how findings, severity, and remediation guidance are presented.

Open sample report
Start Now

Begin your audit now.

Fast intake

Start getting findings in 30 minutes, get the full report within 48 hours

Let us know where to send the final report, then let's get the repo details and begin the review

"Having seen many audits over many years, no one even comes close to Guardian's approach, and the quality of the audit is unmatched."
Kaleb, Synthetix
"Guardian demonstrated professionalism and attention to detail second to none. They identified issues our other auditors missed."
Dow, Magna
FAQ

Common Questions

How long does this take?

You can start receiving findings within 30 minutes, with the full report ready within 48 hours.

Will I get a report?

Yes. Guardian Sentry sends a final audit report to the email and Telegram contact you provide.