RESTer

A REST client for almost any web service.

RESTer: A Dynamic REST Client Firefox Add-On

"RESTer" is a Firefox add-on providing a REST client to web users. It supports HTTP requests with customizable method, URL, body, and headers. Users can save and organize favorite requests, view request history with full request and response details. Advanced features include creation of authorization headers with Basic or OAuth2 authentication, use of placeholders in saved requests and shortcuts for frequent actions. RESTer ensures privacy with data usage limited to user-inputted settings, requests, and received responses.

Add-on stats

Manifest V2
By: Jan
Daily users: 11,898
30
Rating: 4.82
(104)
Version: 4.13.0 (Last updated: 2025-02-27)
Version code: 5893098
Creation date: 2015-08-17
Weekly download count: 254
Firefox on Android: No
Permissions:
  • activeTab
  • downloads
  • storage
  • unlimitedStorage
  • <all_urls>
Size: 2.28M
Full description: See detailed description

Other platforms

RESTer (v4.13.0)
30,000 4.67 (24)
Not available on Android
Not available on Edge

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • easy to use
  • excellent add-on functionality
  • best REST plugin currently available
  • excellent GUI
Cons
  • issues with displaying JSON response fields in Russian
  • cannot send a POST request properly
  • installation errors in certain environments
Most mentioned
  • great tool for REST requests
  • installation issues
  • functionality and ease of use
User reviews

This is great!
by Dylan666, 2024-11-15

it's cool!
by kio, 2024-09-05
View all user reviews

Add-on safety

Risk impact

RESTer requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
  • Medium ****** ********** ** ******** ********** *** ********* ******* ******** ****** ******** ****** ********
  • Low ******* ****** ** *** ********* ********
Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of RESTer. Use it at your own risk.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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