Postfly

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

As of June 2026, Postfly has 1 users in the Developer Tools category.

Usersno change0%
1
1
Ratingno change0%
— reviews
Reviewsno change0%
Version
0.2.0
Manifest V3

History

1 snapshots

Tracking since May 25, 2026.

Not enough history yet for this metric — the chart fills in as we collect more snapshots.
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DateUsersRatingReviewsVersion
May 25, 20260.2.0
Now10.2.0

Permissions & access

Permissions
tabsstorage
Host access
*://*/*

Screenshots

Postfly screenshot 1Postfly screenshot 2Postfly screenshot 3

About

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!

Technical

Version
0.2.0
Manifest
V3
Size
3.16MiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
pfcagelbfhmjnkebepejjggogedagnbd
Developer ID
u4dd16947467197d76d318f2a031c9fed
Developer Email
[email protected]
Created
Jul 7, 2025
Last Updated (Store)
Jul 10, 2025
Last Scraped
Jun 7, 2026
Website
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 7, 2026.