Alternatives and similar repositories for echidna:

Users that are interested in echidna are comparing it to the libraries listed below

• crytic / building-secure-contracts
  Guidelines and training material to write secure smart contracts
  ☆2,270Updated this week
• crytic / slither
  Static Analyzer for Solidity and Vyper
  ☆5,437Updated this week
• crytic / awesome-ethereum-security
  A curated list of awesome Ethereum security references
  ☆1,339Updated 4 months ago
• dapphub / dapptools
  Dapp, Seth, Hevm, and more
  ☆2,104Updated last year
• Consensys / surya
  A set of utilities for exploring Solidity contracts
  ☆1,112Updated 4 months ago
• sigp / solidity-security-blog
  Comprehensive list of known attack vectors and common anti-patterns
  ☆1,439Updated 2 years ago
• crytic / ethersplay
  EVM dissassembler
  ☆845Updated last year
• crytic / not-so-smart-contracts
  Examples of Solidity security issues
  ☆2,173Updated last year
• transmissions11 / solcurity
  Opinionated security and code quality standard for Solidity smart contracts.
  ☆2,089Updated last year
• pcaversaccio / reentrancy-attacks
  A chronological and (hopefully) complete list of reentrancy attacks to date.
  ☆1,381Updated 3 weeks ago
• tintinweb / smart-contract-sanctuary
  🐦🌴🌴🌴🦕 A home for ethereum smart contracts. 🏠
  ☆1,528Updated 6 months ago
• trailofbits / eth-security-toolbox
  A Docker container preconfigured with all of the Trail of Bits Ethereum security tools.
  ☆679Updated 3 weeks ago
• SmartContractSecurity / SWC-registry
  Smart Contract Weakness Classification and Test Cases
  ☆854Updated 5 months ago
• Consensys / mythril
  Mythril is a symbolic-execution-based securty analysis tool for EVM bytecode. It detects security vulnerabilities in smart contracts buil…
  ☆3,922Updated last week
• theredguild / damn-vulnerable-defi
  The smart contract security training ground for developers, security researchers and educators.
  ☆1,014Updated 2 months ago
• coinspect / learn-evm-attacks
  Learn and contribute by exploring blockchain attacks in detail. Maintained by Coinspect smart contract audit team, renowned for their top…
  ☆1,686Updated last month
• Vectorized / solady
  Optimized Solidity snippets.
  ☆2,708Updated this week
• kadenzipfel / smart-contract-vulnerabilities
  A collection of smart contract vulnerabilities along with prevention methods
  ☆2,013Updated 2 months ago
• crytic / solc-select
  Manage and switch between Solidity compiler versions
  ☆767Updated 2 weeks ago
• d-xo / weird-erc20
  weird erc20 tokens
  ☆1,466Updated 5 months ago
• eth-sri / securify2
  Securify v2.0
  ☆592Updated last year
• transmissions11 / solmate
  Modern, opinionated, and gas optimized building blocks for smart contract development.
  ☆4,007Updated 2 months ago
• SunWeb3Sec / DeFiVulnLabs
  To learn common smart contract vulnerabilities using Foundry!
  ☆1,669Updated 2 months ago
• sc-forks / solidity-coverage
  Code coverage for Solidity smart-contracts
  ☆988Updated last month
• OpenZeppelin / ethernaut
  Web3/Solidity based wargame
  ☆2,037Updated 3 weeks ago
• crytic / evm-opcodes
  Ethereum opcodes and instruction reference
  ☆1,329Updated 4 months ago
• 0xisk / awesome-solidity-gas-optimization
  Best resources for Solidity gas optimizations ⛽
  ☆1,167Updated last year
• OpenZeppelin / openzeppelin-contracts-upgradeable
  Upgradeable variant of OpenZeppelin Contracts, meant for use in upgradeable contracts.
  ☆1,017Updated this week
• dragonfly-xyz / useful-solidity-patterns
  ☆1,501Updated 5 months ago
• sec-bit / awesome-buggy-erc20-tokens
  A Collection of Vulnerabilities in ERC20 Smart Contracts With Tokens Affected
  ☆615Updated 11 months ago