The Marketplace for Smart Contract Audits

Post one RFP. Get competitive quotes from elite smart contract audit firms in hours, not weeks.

12 Hours
RFP-to-Selection
40%
Average Savings
75+
Protocols & DAOs served

Procurement Dashboard

Annual Spend

$2.48M

-12% vs last year

Active RFPs

23

+5 new this week

Average audit cost reduction

40%

vs market rates

$120K
Q1
$102K
Q2
$84K
Q3
$72K
Q4
Costs down 40%

Active RFPs

Solidity Audit

In Review
$45K

Marketing Campaign

Pending
$28K

Legal Consulting

Active
$15K

Partnered with industry leading Audit firms

SigmaPrime Security
OZ Security
ConsenSys Diligence Security
Sherlock Security
Immunefi Security
Bail Security
Hacken Security
and50+more
OUR PLATFORM

Source Your Smart Contract Audit
In One Place

Procur3 is the dedicated marketplace for smart contract audits. Compare quotes from vetted audit firms, review past performance, and book your audit slot — all from a single RFP.

Audits

Contests

Monitoring

Compliance

Risk Assessments

How it works

Procur3 connects buyers and vendors through transparent, trusted workflows. From RFP to contract award in four simple steps.

1

Post Your RFP

Add your requirements, deadlines, budget and files.

2

Receive Competitive Quotes

Suppliers respond with their proposals

3

Compare & Select

Evaluate between 3–15 quotes & choose the perfect fit.

4

Award Contract & Onboard

Complete onboarding and kick off delivery

Post Your RFP
1

Post Your RFP

Add your requirements, deadlines, budget and files.

Receive Competitive Quotes
2

Receive Competitive Quotes

Suppliers respond with their proposals

Compare & Select
3

Compare & Select

Evaluate between 3–15 quotes & choose the perfect fit.

Award Contract & Onboard
4

Award Contract & Onboard

Complete onboarding and kick off delivery

Any language. Any chain. The right auditor — instantly.

Ethereum
BNB Chain
Solana
Hyperliquid
Arbitrum
Polygon
For Builders

Increased Vendor Discovery.
Smarter Spend. Faster Results.

Centralized & Cost-Efficient Sourcing

Procur3 gives buyers a centralized hub to post RFPs and get matched with qualified suppliers. This reduces negotiation time and drives pricing transparency that saves money.

1

Streamlined Vendor Discovery

Our trusted marketplace eliminates cold outreach and word-of-mouth guesswork. Vendors are tagged by services, vetted for quality, and surfaced based on your specific RFP needs.

2

Built-In Trust & Visibility

Every supplier profile includes past performance and verified credentials. Procur3 ensures transparency between buyers and vendors from the very first touchpoint.

3
For Vendors

Get Qualified Leads, Not Just Cold Inquiries

Receive RFPs directly from businesses that need your services today. Build trust with your profile, showcase experience, and quote on jobs that are already budgeted.

Only relevant RFPs sent to you

We match you to RFPs based on your service tags and capabilities - so you only receive projects that fit your business. Save time and focus on leads worth pursuing.

1

Increase brand visibility

Your supplier profile is searchable, sharable, and shown to buyers actively sourcing your services. Stand out with verified credentials, past work, and reviews - and stay top-of-mind.

2

Win more with less chasing

Instead of cold pitching or waiting for referrals, respond to live RFPs from buyers who are ready to purchase. Procur3 helps you close faster.

3

Trusted by:

"Procur3 saved us weeks of back-and-forth. We used it to source auditors for two separate audits of our smart contracts, and within 12 hours we had multiple competitive quotes from top-tier firms and selected our partners. The platform helped us cut costs by over 35% compared to what we were initially quoted directly - and the auditor we chose delivered exceptional quality. It's hands down the most efficient way to find trusted security partners in Web3."
LiquidLoot Logo
FsMasky
Founder, LiquidLoot
"Procur3 is filling a crucial gap in the web3 security space that was previously unserved by any other platform: facilitating matchmaking between protocols and audit firms. As a protocol, we found it a key differentiator not having to go through several rounds of calls just to receive a quote for a security review, and being able to compare multiple, high-quality service providers, all at once, really helped us weigh in the different strengths and weaknesses for specific projects. We recommend Procur3 and will continue doing business with them."
Size.Credits Logo
Antonio Viggiano
Size.Credit

Frequently Asked Questions

Everything you need to know about Procur3 and how it works.

Yes, post an RFP today.

Yes! Feel free to share the vendor registration form for them to sign up.

Procur3 is for Web3 teams, protocols, DAOs, exchanges, stablecoin issuers, and infrastructure providers looking to streamline how they source and hire security vendors. Whether you need smart contract audits, penetration testing, admin audits, monitoring tools, incident response, tracing, or multi-sig audits — Procur3 connects you with trusted providers quickly and efficiently.

Procur3 serves the entire Web3 ecosystem, including: DeFi protocols, L1 and L2 blockchains, NFT platforms, Exchanges (CEX & DEX), Wallet providers, Infrastructure & API services, DAOs and on-chain governance platforms. If your project requires on-chain security, off-chain audits, or compliance services, Procur3 helps you find the right vendors.

Still have questions?

Get in touch with our team for personalized support.

Contact Support

or send email to info@procur3.io

Ready to try it?

Ready To Source Your
Smart Contract Audit?

Post your audit scope on Procur3 and get competitive quotes from elite smart contract audit firms in hours. Free to post. No commitment.

Vetted Audit Firms
Instant RFP Creation
Compare Quotes Side-by-Side