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What is Echidna?

Echidna is a tool developed using Haskell that focuses on fuzzing and property-based testing for Ethereum smart contracts. It implements sophisticated grammar-driven fuzzing techniques that take advantage of a contract's ABI to test user-defined predicates or Solidity assertions. With its emphasis on modularity, Echidna is designed to be easily expandable, allowing developers to add new mutations or tailor the testing to specific contracts under various scenarios. The tool creates inputs that are finely tuned to your codebase, offering optional functionalities for corpus collection, mutation strategies, and coverage guidance to help identify subtle bugs. By utilizing Slither for the extraction of essential information before the fuzzing process begins, Echidna enhances the effectiveness of its testing. Its integration with source code allows for precise identification of which lines are executed during tests, accompanied by an interactive terminal UI and options for text-only or JSON output formats. Moreover, it features automatic minimization of test cases for more efficient bug triage and fits seamlessly into the overall development workflow. Echidna also tracks maximum gas consumption during fuzzing and accommodates complex contract initialization through Etheno and Truffle, thereby improving its practicality for developers. In conclusion, Echidna is a powerful tool that plays a vital role in ensuring the robustness and security of Ethereum smart contracts, making it an essential asset for developers in the blockchain space.

What is APIFuzzer?

APIFuzzer is designed to thoroughly examine your API specifications by systematically testing various fields, ensuring that your application is equipped to handle unexpected inputs without requiring any programming knowledge. It can import API definitions from both local files and remote URLs while supporting multiple formats such as JSON and YAML. The tool is versatile, accommodating all HTTP methods and allowing for fuzz testing of different elements, including the request body, query parameters, path variables, and headers. By employing random data mutations, it integrates smoothly with continuous integration frameworks. Furthermore, APIFuzzer generates test reports in JUnit XML format and can route requests to alternative URLs as needed. Its configuration supports HTTP basic authentication, and any tests that do not pass are logged in JSON format and stored in a specified directory for convenient retrieval. This comprehensive functionality is essential for rigorously testing your API across a wide range of scenarios, ensuring its reliability and robustness. Ultimately, APIFuzzer empowers users to enhance the security and performance of their APIs effortlessly.

Media

Media

Integrations Supported

GitHub
JSON
API Blueprint
Arize Phoenix
Docker
Etheno
Ethereum
GraphQL
Haskell
Homebrew
JUnit
Nix
OneDev
OpenAPIHub
Python
Solidity
Spark NLP
Swagger
XML

Integrations Supported

GitHub
JSON
API Blueprint
Arize Phoenix
Docker
Etheno
Ethereum
GraphQL
Haskell
Homebrew
JUnit
Nix
OneDev
OpenAPIHub
Python
Solidity
Spark NLP
Swagger
XML

API Availability

Has API

API Availability

Has API

Pricing Information

Free
Free Trial Offered?
Free Version

Pricing Information

Free
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

Crytic

Company Website

github.com/crytic/echidna

Company Facts

Organization Name

PyPI

Company Website

pypi.org/project/APIFuzzer/

Categories and Features

Categories and Features

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