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Postfly

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Overview

A lightweight, Postman-like browser extension for rapid API testing and debugging.

Postfly: Your Lightweight API Assistant, Right in Your Browser. Tired of switching between heavy desktop applications for API testing? Meet Postfly, a fast, beautiful, and lightweight browser extension that brings the power of a full-featured API client directly into your development workflow. Designed for developers who value speed and simplicity, Postfly allows you to send any HTTP request, inspect server responses, manage request collections, and browse your history without ever leaving the browser. It's built with a clean, intuitive, and minimalist interface that gets out of your way, so you can focus on what truly matters: building great software. Key Features: Full-Featured Request Composer: Effortlessly craft any HTTP/HTTPS request with a user-friendly editor for parameters, headers, authentication, and various body types. Detailed Response Viewer: Analyze responses with automatic syntax highlighting for JSON, a raw text view, and even a preview for HTML content. Effortless History: Automatically saves your requests, allowing you to quickly find, duplicate, and re-run them at any time. Simple Collection Management: Organize your API requests into collections, streamlining your workflow and keeping your projects tidy. Elegant & Minimalist UI: A carefully designed interface that is both powerful and a joy to use, prioritizing clarity and focus. Blazingly Fast: Built on a modern tech stack for a smooth, responsive, and seamless experience. Streamline your API testing and boost your productivity. Install Postfly today and experience a new level of development convenience!

Details

  • Version
    0.2.0
  • Updated
    July 10, 2025
  • Offered by
    greatqian
  • Size
    3.16MiB
  • Languages
    English
  • Developer
    Email
    feedback@greatqian.me
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Postfly has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

Postfly handles the following:

Personally identifiable information

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

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