Echidna vs Mythril
No leader: the top candidate Echidna has only 0.22 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.
Capabilities
Feature-by-feature on the axes that matter for smart contract tools. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Echidna
An open-source security tool that systematically tests Ethereum smart contracts by generating diverse inputs to uncover edge cases and potential bugs. It integrates into development workflows, provides code coverage analysis, and supports multiple contract frameworks and testing modes.
Mythril
Not documented yet.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Mythril
Free and open-source
- Open SourceFree
- Symbolic execution-based bytecode analysis
- Vulnerability detection for smart contracts
- HTML report output
- Support for Solidity file analysis
- On-chain contract analysis by address
- +2 more
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
- GitHub
Echidna
- GitHub Actions
- Foundry
- Hardhat
- Brownie
- Etherscan
- Sourcify
- Slither
- hevm
- Z3
- Bitwuzla
- cvc5
Mythril
- Ethereum
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.