ModHeader - Modify HTTP headers

Modify HTTP request headers, response headers, and redirect URLs
ModHeader - Modify HTTP headers is an Edge add-on designed for web developers and testers. It allows easy manipulation of HTTP request and response headers, individual cookies in Cookie request headers and Set-Cookies response headers, as well as URL redirection. It offers conditional header modification based on URL or resource types and advanced filtering by tabs, groups, or window. Also, it supports multiple profiles with quick switching, profile cloning, and cloud backup, and provides convenience features like 'undo', export/import profiles, profile sharing, and dark mode among others.
Manifest V3
By:
ModHeader
Rating:
3.20
(139)
Version:
7.0.7 (Last updated: 2024-12-19)
Creation date:
2021-11-09
Permissions:
  • alarms
  • contextMenus
  • storage
  • webRequest
  • declarativeNetRequest
  • scripting
Host permissions:
  • <all_urls>
Size:
695.86K
Full description:
See detailed description
Updated:
a day ago

Other platforms

ModHeader - Modify HTTP headers (v7.0.7)
800,000 3.15 (1,062)
ModHeader (v4.4.1)
19,864 3.37 (67)

User reviews

Pros
  • Useful for developers, especially for HTTP header modification.
  • Has been a popular extension on Chrome for a long time.
Cons
  • Stopped working on Edge, often showing a white screen.
  • Aggressive advertising for unrelated plugins.
  • Unwanted overlay button that affects browsing experience.
Most mentioned
  • Extension not working on Edge anymore.
  • Repeated issues with displaying a blank screen.
  • Problems with forced features without user consent.
These summaries are automatically generated weekly using AI based on recent user reviews. User reviews may be inaccurate, spammy, or outdated.
User reviews
Been a top pick on Chrome for an age. So glad to find this now on Edge. It's a developer MUST HAVE. Greak work.
by Andrew, 2024-11-20

挂了,用不了了!可惜了,还挺好用的 有没有同类型的插件 可以推荐?
by , 2024-11-04

突然用不了了
by Royx, 2024-10-30
View all user reviews

Add-on safety

Risk impact

ModHeader - Modify HTTP headers requires some sensitive permissions that could impact your browser and data security. 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.
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Risk likelihood

ModHeader - Modify HTTP headers is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • Low This extension was updated more than 6 months ago. Older versions are more likely to be stable and safe.
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Promo images

ModHeader - Modify HTTP headers marquee promo image
Marquee promo image
Small promo image

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