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What our analysis found

NetMirror Web, used by 50,000 people, is not yet reviewed by Extension Auditor. Its permissions mean it can read and change data on all websites. It was last updated in August 2026.

NetMirror Web

NetMirror Web Chrome extension security report

ID: eioklkmkhleikfilinlnbdphdbcadnbl

Supported Languages

🇺🇸English

Extension Info & Metadata

Status
Active
Version
1.1.0
Size
0.02 MB
Rating
4.6/5
Reviews
5
Users
50,000
Type
Extension
Updated
Aug 18, 2026
Category
Developer tools
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No
Download CRX
Chrome Web Store
Report Issue
This publisherTrack record
1extension
All still listed

Publisher Contextual Analysis

Author
netmirrorr.net
Privacy
Privacy Policy
Help
Help Center
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Extensions
1
Active
1
Obsolete
0
Listed
1
Unlisted
0
Users
50,000

Screenshots & videos

Screenshot 1
Screenshot 2
Screenshot 3

Install growth

Item
Type
Severity
Description
declarativeNetRequest
Permission
Critical
This permission allows the extension to define rules to block, redirect, or modify network requests. Rated Critical because it can control all network traffic, potentially blocking security updates or redirecting to malicious sites.
declarativeNetRequestWithHostAccess
Permission
Critical
This permission combines network request modification with host permissions. Rated Critical because it can modify requests for specific domains, potentially targeting sensitive websites with precise attack rules.
<all_urls>
Host
Critical
Broad host access — the extension can read/modify content on every website.
Contextual Risk Factors
Risk Factor
High
The following context increases the overall risk:• 10% increase: Early script execution enables pre-emptive content manipulation
Broad Host Permissions
Risk Factor
High
This extension has broad host permissions allowing it to access many or all websites.
storage
Permission
Medium
This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
Early Content Script Execution
Risk Factor
Medium
This extension runs content scripts at document_start.
alarms
Permission
Low
This permission schedules periodic tasks. Rated Low because it can only trigger events at specified times without access to sensitive data.

About this extension

NetMirror Web — add, modify or remove an HTTP request header for all requests on a website or URL.

Read the publisher’s full description

NetMirror Web is a lightweight tool that can add, modify or remove an HTTP request header for all requests on a website or URL. Useful for web developers, designers and testers who need to inspect or control request headers during development. Create custom header rules, scope them to specific URLs, and toggle them with one click.

User reviews

Extension files

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No network indicators were extracted from this version.

Version
Size
Verdict
Findings
Permhash
1.1.0
Latest
0.02 MBNot scanned—
c18b74f4c4cbe82d84e377551909a1cce1abb95e9c1a20276d7509417b2bf238
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