Smart Contract Security Tools

Free utilities for blockchain developers, security auditors, and smart contract hackers. Convert units, estimate costs, and streamline your workflow.

16
Tools
7
Categories
10K+
Users

Browse smart contract tools

ETH to Wei Converter

Converter

Convert between Ether, Gwei, and Wei units instantly. Essential for Solidity development and smart contract interactions.

Bonding Curve Stress Tester

Analyzer

Stress test bonding curve math under buy and sell shocks. Model convexity, slippage, reserve pressure, and manipulation risk before you ship tokenomics.

Audit Cost Estimator

Calculator

Calculate smart contract audit costs based on code complexity, lines of code, and project requirements.

Web3 Hacks Dashboard

Dashboard

Explore the complete database of DeFi hacks, Web3 attacks, and crypto exploits. Filter by chain, attack type, and amount lost.

Web3 Hacks Dataset

Dashboard

Download the SCH Web3 incident database as CSV or JSON for security research, exploit analysis, and content-backed market intelligence.

Most Expensive Hacks Leaderboard

Dashboard

See the biggest crypto hacks ranked by amount lost. Explore top incidents, attack patterns, and chain-level impact.

Function Selector Calculator

Calculator

Compute Solidity function selectors, event topic hashes, and error selectors from signatures using keccak256.

Keccak256 Online Hash

Calculator

Hash any string or hex input with keccak256 - the hash function powering Ethereum addresses, function selectors, event topics, and storage slots.

AI Skills Explorer

Explorer

Discover, compare, and copy AI skill files for smart contract auditing. 60+ skills from top security teams - with safety labels and one-click copy for Claude, Cursor & MCP.

Smart Contract CTF Library

Explorer

Find Web3 security CTFs, Solidity wargames, DeFi exploit labs, writeups, and a practical solving path.

Auditor Readiness Quiz

Assessment

Free 18-question quiz that assesses your readiness to become a smart contract auditor. Get scored by skill domain and receive a personalized roadmap.

Smart Contract Auditor Roadmap

Assessment

Answer a few practical questions and get a personalized EVM, Cairo, or combined smart contract security learning path.

Smart Contract Auditor Jobs

Career

Live smart contract auditor and Web3 security jobs from protocol teams, security firms, and crypto job boards. Filter by language, ecosystem, focus, and remote work.

Smart Contract Audit Checklist

Assessment

Build a protocol-specific audit checklist and report outline for EVM, DeFi, governance, bridge, token, or Cairo reviews.

Auditor Salary Calculator

Calculator

Estimate smart contract auditor salary in 2026 by experience, region, work style, and specialized skills. Compare full-time, freelance, and contest-based earning paths.

Competitions & Bounties

Career

Live tracker of smart contract audit contests and bug bounty programs across Code4rena, Sherlock, Codehawks, Cantina, Immunefi, and HackenProof. Filter by prize, platform, and language.

Turn these checks into audit instincts

Practice the vulnerabilities behind these tools with hands-on smart contract security exercises, exploit walkthroughs, and review methodology.

Real audit labs Exploit walkthroughs Review methodology
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