RESTer

A REST client for almost any web service.

RESTer is a versatile REST client Chrome extension that enables developers and testers to perform HTTP requests using any method, URL, body, and custom headers. Users can save favorite requests, organize them in collections, and access a comprehensive history of their request and response cycles.

Key features include support for Basic and OAuth2 authentication headers, dynamic placeholders in saved requests, and context-sensitive keyboard shortcuts to streamline workflows. RESTer is ideal for interacting with web services, testing APIs, and managing complex request sets efficiently within the browser environment.

By:
Jan Kühle
Users:
20,000
Rating:
4.67
(24)
Version:
4.14.1 Last updated: 2025-04-02
Creation date:
2020-06-14
Risk:
Moderate risk impact Moderate risk likelihood
Permissions:
  • activeTab
  • downloads
  • storage
  • unlimitedStorage
  • <all_urls>
Size:
2.14MB
Email:
jk*****@gmail.com
Full description:
See detailed description
Source:
Chrome Web Store
Updated:
a day ago

Other platforms

RESTer (v4.14.1)
10,643 4.82 (105)

User reviews

Users appreciate RESTer for being a lightweight, minimalistic, and powerful REST client that supports Postman collection exports, making it easy to share requests. It enables authenticated REST calls without the hassle of complex setups. However, users highlight a lack of clear instructions for beginners and note that the UI could be improved. Some report issues such as no response after sending requests and difficulty locating the extension in their browser. Overall, RESTer is valued as a simpler alternative to heavier clients like Postman.
Pros
  • Lightweight and easy to use.
  • Supports exporting and importing to Postman Collection format, facilitating sharing among developers.
  • Minimalistic, functional, and avoids bulky installations.
  • Allows firing authenticated REST calls without complex setups like Postman.
  • Helpful for quickly discovering REST web services and debugging issues.
Cons
  • Lack of clear onboarding or instructions for new users on how to start using the extension.
  • User interface can be improved and cleaned up.
  • Occasional instances where requests receive no response.
  • Difficulty finding the RESTer extension among installed extensions.
Recent reviews
Simple, yet the most powerful rest client. Exporting and importing to Postman Collection format is a game changer, as I can easily share, with other developers.
by Ka*****, 2024-04-11

It's lightweight and easy to use perfect !
by Ge*****, 2023-06-16

a lot better than postman or writing your own javascript.
by Ma*****, 2021-04-22
View all user reviews ›

Extension safety

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

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 ****** ********** ** ******** ********** *** ********* ******* ******** ****** ******** ****** ********
Risk likelihood
Risk likelihood measures the probability that a Chrome extension may turn malicious. This is determined by the publisher and the Chrome extension reputation on Chrome Web Store, the amount of time the Chrome extension has been around, and other signals about the Chrome extension. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Chrome extension.

RESTer is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this extension.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* ********* ** ****** ** *******
  • Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details

Promo images

Small promo image

Compare extensions

Similar extensions

Here are some Chrome extensions that are similar to RESTer:

Popular extensions / apps

Here are some popular extensions / apps that you might be interested in: