Efficient API Response Simulation for Developers

Crayfish Mock: Browser API Response Simulator is a free Chrome extension tailored for frontend developers. This tool allows users to intercept and simulate browser network requests, enabling the customization of API responses and status codes without altering the application code. It is particularly useful for testing applications against various API conditions, enhancing the development process significantly.

With Crayfish Mock, developers can simulate edge cases and create specific error scenarios, as well as introduce network delays to mimic real-world conditions. This extension facilitates offline development, ensuring that work can continue without reliance on backend services. Furthermore, it provides consistent testing by allowing the creation of reproducible test scenarios with predefined responses, making debugging and troubleshooting frontend issues more efficient.

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App specs

  • License

    Free

  • Version

    0.0.5

  • Latest update

  • Platform

    chrome

  • Language

    English

    Available languages

    • English
    • Chinese
  • Developer

Program available in other languages



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Laws concerning the use of this software vary from country to country. We do not encourage or condone the use of this program if it is in violation of these laws.
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Is Crayfish Mock:Browser API Response Simulator safe?

100/100

Score result: Clean

This file passed a comprehensive security scan using VirusTotal technology. It is safe to download.

  • Virus free
  • Spyware free
  • Malware free
  • Verified by Security Partners

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Scan Info

Last scan
Sunday, August 17, 2025
Scan provider
VirusTotal

Softonic security commitment

Crayfish Mock:Browser API Response Simulator has been thoroughly scanned by our advanced security systems and verified by industry-leading partners. This file comes from the official developer and has passed all our security checks, showing no signs of viruses, malware, or spyware.