Simple Extension

Let each website can save/switch cookies, switch User-Agent
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Simple Extension is a powerful Chrome add-on designed for advanced cookie and User-Agent management per domain. It enables users to save and switch between multiple cookie configurations for every website they visit, improving privacy, testing, and session management capabilities.

Additionally, the extension includes a flexible User-Agent editor, allowing users to create or customize their own User-Agent strings to simulate various browsers and devices. This makes Simple Extension an indispensable tool for developers, testers, and privacy-conscious users looking for granular control over browsing parameters without complicated setups.

Manifest V3 Extension Privacy & Security Developer Tools
By:
gzlock
Users:
823 5
Rating:
4.42
(12)
Version:
1.0.8 Last updated: 2025-06-02
Creation date:
2020-03-01
Risk:
High risk impact Moderate risk likelihood
Permissions:
  • contextMenus
  • tabs
  • activeTab
  • cookies
  • storage
  • scripting
  • declarativeNetRequest
Host permissions:
  • http://*/*
  • https://*/*
Size:
379.90K
Email:
gz*****@gmail.com
URLs:
Privacy policy
Full description:
See detailed description
Source:
Chrome Web Store
Updated:
20 hours ago

Ranking

# 32,819 ▲ 296
Other rankings
#5297 in Tools ▼ 20 #60 in simple keyword 50 ▲ 13

Other platforms

Simple Extension (v1.0.8)
1,614 4.40 (7)

User reviews

Pros
  • Good tools for switching multiple accounts for one site
  • 能单独切换就是牛逼 (Ability to switch individually is impressive)
  • nice extension with user agent and cookies swap in it
  • 非常好的插件，作者加油 (Very good plugin, keep it up, author)
Cons
  • 自己添加的ua会消失真奇怪 (Custom added user agents disappear strangely)
  • 不支持哔哩哔哩 (Not working on bilibili.com)
Recent reviews
怎么下载下来和展示图不一样啊，没有网站自定义设置选项
by Gi*****, 2024-11-01
Good tools for switch multi acccount for one site. 切换Cookies的时候会两个cookies都会打上勾 比较迷惑
by Co*****, 2023-04-29
按照关键字找了好久，才找到这个，这个插件 是真牛，真好用
by St*****, 2022-12-02
View all user reviews ›

Extension safety

Risk impact

Simple Extension requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
  • Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
Risk likelihood

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

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 **** ********* *** **** **** *******
Upgrade to see full risk analysis details

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