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Blockchain Security • Smart Contract Audits • Web3 Protection

Secure Your Smart Contracts Before Hackers Find the Weaknesses!

Protect your blockchain project with comprehensive smart contract audits and secure smart contract development. HeistProof helps Web3 startups, DeFi protocols, NFT platforms, and enterprises identify vulnerabilities, strengthen security, and deploy with confidence.

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Instant Results
🛡 3 Free Scans

34+

Contracts Audited

50+

Vuln Types Detected

<5s

Avg Scan Speed

🔒
MyCrowdFunding.sol Analyzed
0.0/10
Security Score

2

Critical

5

High

3

Medium

8

Low

⚠ Reentrancy in withdraw()
⚠ Missing onlyOwner modifier
SEI | AETHIR | PEAQ | BITCOIN.COM | WORMHOLE | 1INCH | VENUS | BLOFIN | FLOKI | SEI | AETHIR | PEAQ | BITCOIN.COM | WORMHOLE | 1INCH | VENUS | BLOFIN | FLOKI

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📁 Project Context (Optional – Improves Analysis)

HEISTPROOF.AI

APPLICATION SECURITY

Identify. Test. Secure.

CLOUD SECURITY

Secure every cloud layer.

INFRASTRUCTURE

Uncover weaknesses.

COMPLIANCE

Meet standards. Build trust.

Everything you need for comprehensive smart contract security analysis

Smart Contract Audits

Identify critical vulnerabilities, logic flaws, and security risks before deployment with comprehensive manual and automated smart contract audits.

Smart Contract Development

Build secure, gas-efficient, and scalable smart contracts for DeFi, NFTs, DAOs, staking, and enterprise blockchain applications.

Security Assessment

Review your existing smart contracts to detect vulnerabilities, optimize code quality, and strengthen protocol security before launch.

Solidity Development

Custom Solidity smart contracts engineered with security-first architecture, optimized performance, and industry best practices.

DeFi & Token Development

Develop secure ERC-20, ERC-721, ERC-1155 tokens, staking platforms, liquidity protocols, DAOs, and DeFi smart contracts.

Post-Deployment Support

Continuous maintenance, contract upgrades, security improvements, and technical support to keep your blockchain applications secure.

Built for Web3 Founders

Web3 developers use Heistproof.ai to catch vulnerabilities before hackers do

34+

Smart Contracts
Audited

100%

Client
Satisfaction

50+

Security
Checks

<5 Days

Average Delivery
Time

Loved by Developers

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Ready to Secure Your Smart Contracts?

Launch with confidence through expert Smart Contract Audits and secure Smart Contract Development. Protect your blockchain project from vulnerabilities before deployment.

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Simple, Transparent Pricing

Professional smart contract security for every budget

Free

$0

Perfect for trying out smart contract security analysis

  • 3 tokens per month
  • Basic vulnerability detection
  • Standard security reports
  • Community support
  • Advanced AI explanations
  • Priority support
Start Free

Pro

$100 /mo

For professional developers who need comprehensive security analysis

  • 150 tokens per month
  • Advanced vulnerability detection
  • Comprehensive security reports
  • PDF export
  • Priority email support
  • Advanced AI explanations
Upgrade to Pro

Pro+

$150 /mo

Enhanced features for teams and advanced security needs

  • 250 tokens per month
  • Advanced vulnerability detection
  • Comprehensive security reports
  • PDF export
  • Priority email support
  • Advanced AI explanations
Upgrade to Pro+
▦ Enterprise

Enterprise

Custom

Custom solutions for organizations with specific requirements

  • Unlimited tokens
  • Advanced vulnerability detection
  • Comprehensive security reports
  • PDF export
  • 24/7 dedicated support
  • Advanced AI explanations
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Frequently Asked Questions!

What is a smart contract audit?

A smart contract audit is a comprehensive security review that examines blockchain smart contract code for vulnerabilities, bugs, and security flaws.

How long does a smart contract audit take?

With AI-powered analysis, you get instant results in seconds instead of weeks.

What types of vulnerabilities can you detect?

We detect reentrancy attacks, access control flaws, oracle manipulation, integer overflows, and many more.

How much does a smart contract audit cost?

We offer a free trial, with Pro plans starting at $100/month.

What blockchains and languages do you support?

We support Solidity, Vyper, and Rust smart contracts.

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