Post audits.
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Faster.

A Web3 security audit marketplace that connects blockchain companies with independent security researchers. Verify reputation across platforms in a gated marketplace available to verified researchers only.

New: Bug Bounty Programs

Continuous Security with Bug Bounties

Beyond one-time audits, create ongoing bug bounty programs to crowdsource security from the global researcher community. Get continuous protection as your project evolves.

Continuous Protection

Keep your protocol secure 24/7 with ongoing vulnerability discovery from skilled researchers worldwide.

Cost Effective

Pay only for valid findings. Set your own reward structure and budget allocation for different severity levels.

Verified Researchers

Leverage our network of vetted security researchers with proven track records and reputation data.

Streamlined Management

Easy-to-use dashboard for managing reports, setting severity levels, and communicating with researchers.

Acme DeFi Bug Bounty

Published

Find vulnerabilities in our lending protocol and earn rewards up to $50,000.

Assets
5 smart contracts
Max Reward
$50,000
Latest Report2 hours ago
HighReentrancy vulnerability found

Security researchers on Need4Audit

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See the platform in action

Professional tools designed for security researchers and Web3 teams

Dashboard Overview
Dashboard Overview
Researcher Profile
Auditor profile
Audit Details
Audit Details
Communicate Directly
Auditor profile

How it works

Three simple steps to connect and start auditing

01

Company posts audit request

Define scope, repositories, budget expectations, and timeframe. Provide technical context with GitHub links and documentation.

02

Researchers browse & respond

Verified researchers discover opportunities, review technical details, and express interest with their availability and experience.

03

Connect and proceed

Direct communication allows both parties to align on scope and expectations before proceeding with the engagement off-platform.

Built for both sides of the audit market

Tailored experiences for companies and security researchers

For Companies

Find auditors faster

Skip the network hunt. Browse verified researchers with proven track records.

Clear reputation signals

See aggregated reputation from Code4rena, Sherlock, and other platforms.

Structured scope communication

Provide detailed context upfront to attract the right researchers.

Reduce spam and noise

Gated marketplace means only serious, authenticated researchers respond.

Post an audit request

For Researchers

Access gated opportunities

Browse audit requests visible only to authenticated researchers.

Showcase your reputation

Aggregate your achievements from multiple audit platforms in one place.

Get inbound opportunities

Let companies discover you based on your skills and past work.

Professional visibility

Build your professional presence in the Web3 security community.

Browse audits

Reputation, where it matters

We aggregate researcher achievements from leading Web3 security platforms

C4
Code4rena
S
Sherlock
H
HackenProof
C
Cantina
Private Audits

How reputation works: As a researcher you can add your public Sherlock profile, this contains data from all major platforms. We'll extend this later where possible.

Example: Last synced 2 days ago

Frequently asked questions

Everything you need to know about Need4Audit

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