⚠️Below average rating
Description
Add, modify or remove a header for any request.
https://netmirr.net/
Netmirror Mod Header (HTTP Headers) is an extension that can add, modify or remove an HTTP-request-header for all requests on a website or URL. This Addon is very useful if you are an App developer, website designer, or if you want to test a particular header for a request on a website.
Reviews (3 cached)
★☆☆☆☆2025-12-23
Creative Soul
WORST, even after I downloaded this extension it's still showing 'please add extension'. And no shows is showing even the extension is downloaded.
★★☆☆☆2025-09-03
Masoom Larka
Good app for provide movies
★★★☆☆2025-09-08
aariz aakif
better app to download but how do i?
Permissions (3)
Permissions
declarativeNetRequestℹ Can block or redirect network requests declarativeNetRequestWithHostAccess storageℹ Can store data locally in your browser
Details
| Version | 3.20.5 |
| Updated | Feb 14, 2026 |
| Size | 25.7KiB |
| First Seen | Mar 27, 2026 |
Popular in developer
TouchEn PC보안 확장
by 라온시큐어
8M
★ 1.33
developer
8M
★ 1.33
developer
React Developer Tools
by Meta
5M
★ 3.95
developer
5M
★ 3.95
developer
Lighthouse
by lighthouse-extension-owners
1M
★ 4.42
developer
1M
★ 4.42
developer
Контур.Плагин
by kontur.extension
1M
★ 3.11
developer
1M
★ 3.11
developer
Similarweb - Website Traffic & SEO Checker
by Similarweb
1M
★ 4.66
developer
1M
★ 4.66
developer
Popular Extensions
Adobe Acrobat: PDF edit, convert, sign tools
by Adobe Inc.
331M
★ 4.40
workflow
331M
★ 4.40
workflow
Grammarly: AI Writing Assistant and Grammar Checker App
by Grammarly
42M
★ 4.50
communication
42M
★ 4.50
communication
Chrome Remote Desktop
by Chrome Remote Desktop Release Managers
38M
★ 3.14
workflow
38M
★ 3.14
workflow
Microsoft Single Sign On
by Microsoft
36M
★ 2.27
workflow
36M
★ 2.27
workflow
Cisco Webex Extension
by cisco.chromestore
23M
★ 2.34
social
23M
★ 2.34
social