Smart Contract Audit Company

Audited. Approved. Adopted.

We help you maintain secure and fully functional smart contracts. This involves source code vulnerability detection, careful instrumental and manual testing, gas optimization review, business logic verification, and expert advice on avoiding future risks.

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Smart Contract Audit Company

Challenges we solve

Eliminating functional bugs

If your app doesn’t function as intended, an audit will conduct a thorough inspection of the source code. It ensures all processes operate correctly.

Preventing financial loss from hacks

Smart contract audits allow for addressing the critical risk of monetary theft. It identifies vulnerabilities that hackers could exploit, potentially saving your project millions of dollars.

Identifying hidden security gaps

The audit enables preventive measures. It scans the code to detect potential vulnerabilities and security weaknesses before they can be used in an attack.

Building user trust and credibility

A verified audit signals that the platform is secure. As a result, users build confidence in a project, and its overall credibility boosts.

Reducing high transaction costs

Inefficient code leads to high fees. Audits identify gas-guzzling patterns, solving the challenge of poor user experience caused by unnecessarily expensive transactions.

Optimizing code performance and integrity

Beyond just security, an audit addresses the challenge of inefficient or poor-quality code by analyzing its performance and providing remediation for potential issues to strengthen the overall architecture.

Our smart contract audit services

Our smart contract experts detect vulnerabilities in the code base, assess performance issues, analyze gas usage, and validate the business logic. Your project stays fully protected.

Full-cycle smart contract audit

Our comprehensive blockchain consulting services include leveraging PixelPlex's proprietary frameworks to verify your code against industry best practices. We systematically inspect your smart contracts to ensure they are secure and ready for mainnet deployment.

Code analysis & review

Our expert auditors perform a meticulous, line-by-line manual inspection of your entire codebase. This process is designed to uncover hidden bugs, logical loopholes, and security vulnerabilities. You receive a detailed report of findings and actionable recommendations for remediation.

Gas usage optimization audit

We conduct a gas analysis to identify inefficiencies in your smart contract’s code. By delivering specific optimization recommendations, we help ensure that your users won't incur unnecessary fees on transactions. Therefore, your dApps become more cost-effective and user-friendly.

Performance & scalability assessment

Beyond security, we evaluate your smart contract's performance to identify bottlenecks that could hinder your application's efficiency. This service ensures your code is not only safe but also optimized for speed and scalability, ready to handle real-world user demand.

Cross-chain security audit

We offer specialized auditing services for multi-chain environments, with deep expertise in the Substrate ecosystem. For instance, if you're building on Polkadot, our team can conduct a thorough Polkadot smart contract audit to validate your business logic and ensure your parachains or dApps are secure from day one.

Our core smart contract audit solutions

DApps & Web3 solutions

We examine the smart contracts enhancing your dApp development services. Our audit ensures that your play-to-earn games and metaverse platforms run smoothly, transactions are accelerated, and users can interact with your dApp without fear of vulnerabilities.

DeFi & DEX platforms

Our team provides comprehensive security assessments for decentralized exchanges and DeFi lending protocols. We verify that your peer-to-peer transactions are genuinely trustless and secure.

NFT marketplaces

We deliver specialized audits for NFT marketplace development projects and digital marketplaces. Our experts ensure that the minting, buying, and selling of digital collectibles and tokenized assets are protected against exploits.

STOs

Our audit solutions verify the integrity of smart contracts used for STO development. We focus on automating compliance, optimizing dividend distribution, and securing the token management process to offer global investment opportunities safely.

Crypto wallets

We support crypto wallet development by auditing the smart contracts that facilitate on-chain transactions. This process ensures that funds are transferred smoothly and securely without intermediaries. It protects users from vulnerabilities in the transaction logic and key management.

DAO & governance systems

Our team secures the backbone of DAO development by auditing voting and governance protocols. We ensure that community proposals, treasury management, and funding distributions are executed exactly as intended.

Our smart contract security success stories

Our portfolio features more than 450 successful projects. Below are examples of how we've enhanced smart contract security and functionality across various blockchains.

Smart contract audit for an NFT marketplace

Blockchain

Smart contract
dApp

NFT

Marketplace

Our experts conducted a security review of an Ethereum NFT trading platform. It reinforced system integrity and improved transaction efficiency between artists, collectors, and sellers.

Over 20 vulnerabilities resolved in the initial codebase
Custom-built functionality for exclusive NFT secondary sales
Integration of Chainlink's decentralized oracle network
Dedicated tool for seamless smart contract migration
Successfully passed external audit

Smart contract audit for an NFT marketplace case preview

TON blockchain ecosystem enhancement

Blockchain

Smart contract
dApp
EVM–TVM migration

FinTech

This project involved TON ecosystem improvements focused on elevating smart contract performance. The upgrade brought faster contracts, easier migration paths, richer developer resources, and stronger online presence.

Performance optimization of TON's underlying infrastructure
Migration framework bridging EVM and TVM environments
Refreshed technical documentation for developers
Construction of a demonstration decentralized application
Enhanced search engine ranking and discoverability

TON blockchain ecosystem enhancement case preview

Liquidity provision dApp

dApp

Built on Solana, Alfprotocol redefines how users provide liquidity and participate in yield farming. The platform offers collateralized lending, segregated lending markets, and the ability to amplify farming returns through unprecedented 200x leverage.

Smart contract infrastructure built on Solana
Protocol supporting collateralized lending and borrowing activities
User-friendly interface
Automated bot for managing liquidations efficiently
System for orchestrating complex financial transaction flows

Community-governed DeFi platform

Our team reshaped the DeFi space with a community-centric platform powered by strategic upgrades: bespoke contract development, robust staking mechanisms, and seamless migration to Solana's high-speed network.

Custom-designed smart contracts
Staking protocol deployment
Migration to Solana blockchain
Multi-chain presence across BSC and Polygon
Zendit launchpad for token distribution and airdrops

Community-governed DeFi platform case preview

Blockchain ecosystem with DeFi-style bridges

DApp

We constructed a DeFi infrastructure specifically designed to support decentralized applications and automated protocols. This foundation delivers rapid block confirmation, complete EVM compatibility, seamless cross-chain functionality, and smooth Web3 integration.

Specialized framework for building dApps
Custom SDKs and developer-focused toolkits
Comprehensive network analytics portal
Public API endpoints for external access
Secure cross-chain bridging solution

Blockchain ecosystem with DeFi-style bridges case preview

Why work with PixelPlex

Deep technical expertise across major blockchains

Our team brings specialized proficiency beyond various blockchains. We understand how to optimize parallel execution models and complex architectures.

13+ years of proven results and trust

PixelPlex has a verified track record of delivering security at scale. Our solutions have helped raise over $1.2 billion and contributed to the rise of 3 unicorns. We know how to support institutional-grade projects with real-world results.

A proactive security mindset

Our auditors combine automated scanning tools with expert manual review to identify vulnerabilities and logical flaws in your smart contracts. This dual approach helps uncover issues like critical security gaps or code inefficiencies.

$1.2B+

raised by our clients

$5M

in first-year revenue growth

10M+

users scaled in the first 18 months

unicorns among our projects

450+

projects completed

50M

happy end-users for our clients

Clutch rewards

Top blockchain company according to Clutch

Key benefits of smart contract security audit services

Financial protection & risk mitigation

A comprehensive smart contract audit safeguards user funds and projects’ treasuries by identifying critical vulnerabilities before they can be exploited. It serves as an insurance policy against financial losses stemming from hacks, flash loan attacks, or logic flaws.

Ecosystem trust & credibility

A professional report from a reputable smart contract audit firm acts as a powerful trust signal for your project. It validates that your smart contracts are legitimate and secure, giving users, investors, and partners the confidence they need to engage with your platform.

Optimized performance & cost efficiency

Smart contract audit process uncovers bugs and recommends architectural improvements to enhance your contract's efficiency. By optimizing code structure and gas usage, we ensure your dApp runs smoothly, scales effectively, and remains cost-effective for end-users.

Long-term brand & reputation protection

An audit safeguards the long-term brand value. You catch critical vulnerabilities before launch, preventing a single exploit from permanently destroying your reputation and hard-earned community trust.

Actionable security intelligence

Detailed audit reports explain the root causes of flaws and provide clear, step-by-step mitigation strategies. This transparency serves as a valuable educational resource and empowers your development team to write more secure code and prevent similar issues in future iterations.

Smart contract security audit costs

Starting at

$5,000

Launch securely with our foundational audit package. We provide essential protection for early-stage projects and token launches.

What's included:

Automated vulnerability scanning
Expert manual code review
Compute unit & rent optimization
Functional testing

Get started today. Send us your code for evaluation, and we'll provide a custom scope and quote tailored to your project.

Our blockchain smart contract audit process

We collaborate with you from the moment you submit your code through to the final delivery of a comprehensive security assessment, ensuring your blockchain app is secure and ready for mainnet deployment.

1. Discovery & scope definition

2. Proposal & engagement

3. In-depth security assessment

4. Resolution & developer guidance

5. Fix verification & final reporting

6. Ongoing security & post-launch support

Discovery & scope definition

Our security analysts begin by evaluating your codebase, technical documentation, and project specifications to fully understand the underlying business logic and identify critical areas of risk. We then establish clear audit parameters and define the primary objectives for the security assessment.

Deliverables

Security review scope definition
Risk evaluation framework
Project requirements breakdown

Proposal & engagement

We provide a transparent and detailed proposal outlining the review timeline, our technical methodology, and the required investment, all tailored to the specific complexity and needs of your project.

Deliverables

Detailed audit proposal
Project schedule and milestones
Formal service agreement

In-depth security assessment

Our team examines your smart contracts carefully, combining advanced automated scanning tools with expert manual code review. This dual approach uncovers vulnerabilities, logical errors, and deviations from industry best practices.

Deliverables

Preliminary audit report with findings
Categorized vulnerability breakdown (by severity)
Gas usage and optimization recommendations

Resolution & developer guidance

We provide clear, actionable guidance to your development team for addressing all identified issues. This collaborative phase ensures that fixes are implemented correctly while minimizing the risk of introducing new vulnerabilities during the remediation process.

Deliverables

Detailed remediation guidance for all findings
Clarification sessions with your development team
Confirmation of readiness for re-audit

Fix verification & final reporting

Once your team has implemented the necessary corrections, we validate all changes and conduct subsequent tests to ensure thorough resolution. This step guarantees the integrity of the patched code before we issue our final approval.

Deliverables

Final comprehensive audit report
Fix verification summary
Project certification seal

Ongoing security & post-launch support

We offer optional, continuous security services to maintain the long-term integrity of your application. This includes monitoring for emerging threats, reviewing future protocol upgrades, and providing ongoing advisory support.

Deliverables

Optional ongoing support agreement
Security advisory for future upgrades
Threat intelligence briefings

Our signature domains

Our specialists combine advanced tools with extensive experience in smart contract auditing, blockchain development, and Web3 technologies to elevate your business to new heights.

Blockchain

We design and build robust blockchain infrastructure that optimizes project performance and ensures data integrity. You receive a competitive edge in the market.

Explore blockchain development services

Tokenization

Expand your investment portfolio through RWA tokenization. We help securely digitize tangible high-value assets, enabling fractional ownership and unlocking liquidity on next-generation financial platforms.

Explore tokenization services

Data science

Transform raw data into an actionable strategy. We create analytical tools that examine your blockchain and operational data. You get concrete insights that help to guide your business decisions.

Explore data science development services

Machine learning

Harness the power of machine learning to boost operational efficiency and sharpen strategic planning. Our AI-driven tools analyze complex datasets to generate meaningful insights, empowering you to build smarter, more responsive decentralized applications.

Explore machine learning services

Your journey with Pixelplex starts here

STEP 1

Reach out – no pressure

Drop us a line, call, or fill out our form. Tell us what's on your mind, no obligation.

STEP 2

Deep dive: consultation

Let's discuss your goals, budget, and timeline. We want to fully grasp your vision and needs.

STEP 3

Project plan & estimate

Receive a clear roadmap, scope of work, and investment estimate.

STEP 4

Kickoff & development

Once aligned, we’ll sign the agreement and launch your project.

FAQ

Can you audit a contract that has already been deployed?

Sure. As a smart contract audit company, we perform security assessments on solutions that are already live on the mainnet. It is recommended to schedule an audit prior to deployment, but conducting one after launch remains a viable option. This type of review serves as an essential security measure that can reveal hidden vulnerabilities.

What is the typical timeline of auditing a smart contract?

It depends on your project's size and complexity. A straightforward token contract, for instance, may require only one to two weeks for a thorough review. In contrast, a sophisticated DeFi protocol featuring multiple integrations could take anywhere from three to six weeks or longer. A reliable smart contract audit firm usually establishes a clear timeline for a client during the initial discovery phase.

Is it a necessity to audit smart contracts for my project?

No legal requirement compels you to have your smart contracts audited. Nevertheless, any smart contract audit company will explain that it is essential if you want to safeguard your funds and customer loyalty. Choosing to launch without an audit exposes your project to unnecessary and potentially devastating risks.

What types of issues can an audit identify?

We look for a wide spectrum of issues. On the high end, we're hunting for flaws that could let someone drain your treasury (e.g., faulty access controls or CPIs). But we also dig into the details that affect users' experience, like code that wastes compute units and drives up transaction fees. We also flag things that don't break anything now but will make your code a nightmare to maintain six months down the line. Basically, if it's a risk to your funds or your project's long-term health, we want to find it.

Is ChatGPT capable of performing a smart contract audit?

Relying on ChatGPT for a security audit is a risky move. ChatGPT integration, combined with analytics tools can cope with explaining a function or spotting a simple syntax error, but they don't understand the project's logic. AI algorithms might lack context, and they certainly don't have the adversarial mindset needed to think, "How could I break this?" It might give you confident-sounding answers that are completely wrong, which creates a dangerous false sense of security. For something as critical as protecting user funds, you need human expertise, not just a clever autocomplete.

Read our blog

Want to stay ahead in the blockchain space? Browse our blog for valuable insights, security tips, and trend forecasts. We'd love to hear what you think.