Building a marketplace with Rust? Let us review it.

Expert code review for marketplace apps built with Rust. We fix Rust-specific security gaps, optimize performance, and handle deployment. From $19.

Common Rust issues we find

Real problems from Rust codebases we've reviewed.

Performance

Excessive .clone() usage

AI tools clone data everywhere to satisfy the borrow checker instead of using references, lifetimes, or Cow — defeating Rust's zero-cost abstraction goals.

Security

Unnecessary unsafe blocks

Using unsafe to bypass compiler checks rather than restructuring code to work within safe Rust, introducing memory safety vulnerabilities.

Bug

Improper error handling with unwrap()

Calling .unwrap() and .expect() on Result and Option types instead of proper error propagation with ? operator, causing panics in production.

Performance

Blocking in async contexts

Using std::thread::sleep, synchronous I/O, or blocking mutex locks inside async functions, starving the Tokio runtime of worker threads.

Marketplace challenges to solve

Key marketplace concerns that AI-generated code often misses.

Payment splitting and payouts

Buyers pay, the platform takes a cut, sellers receive the rest. This requires Stripe Connect or similar — significantly more complex than basic checkout. AI tools rarely implement this correctly, leaving you with manual payout processes.

Two-sided authorization

Sellers can manage their listings but not other sellers'. Buyers can view listings but only manage their own orders. Admins can moderate everything. Three distinct permission levels, all enforced server-side.

Trust and safety

Reviews, ratings, dispute resolution, content moderation, and fraud detection. These are complex systems that AI tools don't generate but that make or break a marketplace.

Search and discovery

Users need to find what they're looking for. Basic database queries won't cut it at scale — you need full-text search, filters, sorting, and potentially geolocation. This requires proper indexing or a dedicated search service.

What we check

Key areas we review for Rust marketplace projects.

Payment flow — Stripe Connect setup, split payments, seller payouts

Authorization — buyer vs seller vs admin permissions enforced server-side

Data integrity — race conditions, inventory management, order state machines

Search performance — indexing, query optimization, full-text search

Not sure if your app passes? Our code audit ($19) checks all of these and more.

Start with a self-serve audit

Get a professional review of your Rust marketplace project at a fixed price.

External Security Scan

Black-box review of your public-facing app. No code access needed.

$19
  • OWASP Top 10 vulnerability check
  • SSL/TLS configuration analysis
  • Security header assessment
  • Expert review within 24h
Get Started

Code Audit

In-depth review of your source code for security, quality, and best practices.

$19
  • Security vulnerability analysis
  • Code quality review
  • Dependency audit
  • Architecture review
  • Expert + AI code analysis
Get Started
Best Value

Complete Bundle

Both scans in one package with cross-referenced findings.

$29$38
  • Everything in both products
  • Cross-referenced findings
  • Unified action plan
Get Started

100% credited toward any paid service. Start with an audit, then let us fix what we find.

How it works

1

Tell us about your app

Share your project details and what you need help with.

2

Expert + AI audit

A human expert assisted by AI reviews your code within 24 hours.

3

Launch with confidence

We fix what needs fixing and stick around to help.

Frequently asked questions

Can you review a marketplace built with Rust?

Yes. We regularly audit Rust marketplace projects and understand the specific patterns and pitfalls of this combination. Our review covers security, performance, and deployment readiness.

What issues do you find in Rust marketplace apps?

Common issues include excessive .clone() usage and unnecessary unsafe blocks on the Rust side, combined with marketplace-specific concerns like payment splitting and payouts and two-sided authorization. We check for all of these and more.

How do I make my Rust marketplace production-ready?

Start with our code audit ($19) to get a prioritized list of issues. For Rust marketplace projects, the typical path is: fix security gaps, address marketplace-specific requirements, optimize Rust performance, then configure deployment. We provide a fixed quote after the audit.

How long does it take to audit a Rust marketplace?

Our code audit delivers a full report within 24 hours. For Rust marketplace projects, we check security, architecture, performance, and deployment readiness across all Rust-specific patterns. Fixes are scoped separately with a fixed quote.

Need help with your Rust marketplace?

Tell us about your project. We'll respond within 24 hours with a clear plan and fixed quote.

Tell Us About Your App