Postfly: Efficient API Testing in Your Browser

Postfly is a lightweight browser extension designed for rapid API testing and debugging, specifically for Chrome. This free tool integrates seamlessly into the developer's workflow, eliminating the need for bulky desktop applications. With Postfly, users can send HTTP requests, inspect server responses, and manage request histories directly from their browser. Its intuitive interface allows for quick access to essential features, making it a valuable asset for any developer.

The extension boasts a full-featured request composer that supports various parameters, headers, and authentication methods. Additionally, it provides a detailed response viewer with syntax highlighting for JSON and raw text options, enhancing the analysis process. Users can easily organize their API requests into collections and benefit from automatic history saving, which simplifies the process of re-running previous requests. Overall, Postfly combines functionality with a minimalist design, optimizing API testing efficiency.

 0/1

App specs

  • License

    Free

  • Version

    0.2.0

  • Latest update

  • Platform

    chrome

  • Language

    English

  • 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 Postfly 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
Saturday, September 6, 2025
Scan provider
VirusTotal

Softonic security commitment

Postfly 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. For more information, visit our Security and Trust Center