Modify Header Value (HTTP Headers)

Add, modify or remove a header for any request on desired domains.
Modify Header Value (HTTP Headers) is an Edge add-on created to assist app developers and website designers in adjusting HTTP-request-headers for all requests on chosen websites or URLs. Whether you want to add, modify, or remove a header, this add-on makes it possible. Features include an extensive list of HTTP headers, easy activation and deactivation, and swift add-on management from the toolbar icon.
Manifest V3
Rating:
3.00
(4)
Version:
0.2.0 (Last updated: 2025-04-05)
Creation date:
2020-04-19
Permissions:
  • storage
  • declarativeNetRequest
Host permissions:
  • <all_urls>
Size:
92.82K
Full description:
See detailed description
Updated:
19 hours ago

Other platforms

Modify Header Value (HTTP Headers) (v0.2.0)
40,000+ 3.52 (46)
Modify Header Value (v0.2.0)
11,964+ 3.97 (61)

User reviews

DO NOT INSTALL THIS! The addon is either compromised or was a sham from the start, when added, you will get fake phishing "Security verificaton" sites with supposed captchas.
by Jonas, 2023-07-05

Doesn't modify the headers you probably need to. Appears to be unsupported.
by Richard, 2022-09-26

This just works. Documentation is very good
by Iain, 2021-06-18
View all user reviews

Add-on safety

Risk impact

Modify Header Value (HTTP Headers) 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.
Risk likelihood

Modify Header Value (HTTP Headers) has earned a fairly good reputation and likely can be trusted.

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

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