Developer Tools

API Tester - REST Client Testing Tool

Free REST API Tool, Use it to develop, test, debug RESTful APIs and HTTP request & REST services in Google Chrome Web Store.

Users10K

Rating2.7

Reviews9

Manifest versionV3

7-day growth0

7-day growth rate0%

Preview

API Tester - REST Client Testing Tool Media preview

2 assets

Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

Rating trend

30-day rating change

Track rating movement over time to see whether quality signals remain stable.

30-day rating change

Start

2.67

Latest

2.67

30-day rating change

0.00

2026年5月29日2026年6月4日

Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat

00%

7-day growthFlat

00%

30-day growthFlat

00%

Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version1.4.0

ManifestV3

Size426KiB

Languages1English

Published--

Store updated--

Last crawled--

Overview

Product summary

Review the store description, core capabilities, and common use cases.

This is simple REST Client. Use it to develop, test, debug RESTful APIs, HTTP APIs and and easy-to-use UI.

This has a number of powerful features than postman...

Favorites:

- Save favorite requests (including headers, payload etc.) and re-use them with the click of a button.

- Import/Export favorites.

- Your favorites are automatically synced with your Google account and are not tied to a single machine.

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

The Chrome Web Store shows 9 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★

0

4★

0

3★

0

2★

0

1★

0

Related products

Similar and related extensions

Review related products from the Chrome Web Store detail page.

SellerSprite - Amazon Research Tool

SellerSprite - Amazon Research Tool

Workflow & Planning

FreemiumConfidence 64

Help Amazon sellers find products, optimize keywords, do keyword & product research, spy on competitors.

REST Client

REST Client

Developer Tools

Use Rest Client – your powerful REST API client tool for testing and debugging HTTP requests both online and locally in Chrome

API Tester

API Tester

Developer Tools

Rest API Tester is an easy api testing tool. Streamline your software development and test api online with this Chrome extension.

Mockiato — Free API Testing & Mocking Tool

Mockiato — Free API Testing & Mocking Tool

Developer Tools

Chrome extension to intercept requests, create real-time mocks, and auto-insert headers for web development & testing API.

Test API

Test API

Developer Tools

Discover Test API online – a powerful versatile rest client to test api endpoint seamlessly. Your go-to Chrome Api testing tools.

Yet Another REST Client

Yet Another REST Client

Developer Tools

YARC (Yet Another REST Client) is an easy-to-use REST Client. Use it to develop, test and debug RESTful APIs.

AI product read

REST API testing client built as a Chrome extension

Provides developers with a convenient in-browser tool to develop, test, and debug RESTful APIs and HTTP requests without leaving Chrome

User clicks extension icon to open API Tester in a new tab. They construct HTTP requests by specifying method, URL, headers, and payload. They send the request and view the response with syntax highlighting, timing info, and status. Requests can be saved as favorites for reuse and are synced via Chrome storage. Previous requests are logged in history for easy re-execution.

Target users: Web developers / API developers / Backend developers / QA engineers testing APIs

popup.js is a 1MB heavily minified bundle - exact feature verification requires de-minification or runtime testing
The background.js contains suspicious analytics code connecting to api.asotools.io for ad request tracking/replay which is unrelated to the core API testing functionality and could be a privacy concern

Monetization

No paid features detected

Store description explicitly states '100% Free. No strings attached.' No payment platforms, subscription APIs, upgrade UI, pricing tiers, or billing endpoints found in the source code. The 'pro' keyword matches were from minified library code (jQuery, Lodash, etc.), not pricing tiers. The 'license' matches were MIT license attributions for open-source dependencies (Lodash, jQuery, Clipboard.js). No Stripe, PayPal, or other payment integration detected.

Confidence: 90
Payment platform: --
Source: AI / High
Login required: No
Reason: The 'authentication' keyword flagged by the heuristic is from the store description referencing 'HTTP Basic Authentication' as a feature the tool supports for testing APIs, NOT a login requirement for using the extension. No login UI, account creation flow, or authentication endpoints were found in the source code. The extension uses chrome.storage for local data persistence, and the store mentions favorites sync via Google account which uses Chrome's built-in sync (chrome.storage.sync) tied to the existing browser profile, not an explicit login flow.

Permission risk

Medium-risk permissions

This estimate uses declared permissions and host permissions to assess access scope and sensitivity.

扩展能力较强：storage

Publisher

ASOTools

Independent publisher

Email: [email protected]
Phone: --
Address: --

Public contact fields are shown above. Developer portfolio pages are available on paid accounts.

View developer portfolio

Permissions

Host access