Chrome Web Store
1Versions
0Code reviewed

Not reviewed

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12 indicators in this extension

12 indicators
0 versions analysed

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What our analysis found

HeaderSnap, used by 2,000 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 March 2026.

HeaderSnap

HeaderSnap Chrome extension security report

ID: bgnhmkfgeglffjlfemipaopdnkeabgac

Supported Languages

🇺🇸US English

Extension Info & Metadata

Status
Active
Version
1.0.0
Size
0.02 MB
Rating
0.0/5
Reviews
0
Users
2,000
Type
Extension
Updated
Mar 30, 2026
Category
Developer tools
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No
This publisherTrack record
1extension
All still listed

Publisher Contextual Analysis

Author
headersnap.com
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
2,000

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Screenshots & videos

Screenshot 1
Screenshot 2
Screenshot 3
Screenshot 4

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.
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.

12 indicators in this extension

12 indicators
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99Start 7-day trial — all reports
One-time payment · Secure checkout by Stripe

About this extension

Inspect and modify HTTP request headers per URL pattern. Clean ModHeader replacement.

Read the publisher’s full description

HeaderSnap is a clean, privacy-first HTTP header editor for web developers, QA engineers, and API developers. No ads. No tracking. No upsells. Just the tool you need. ─── WHAT YOU CAN DO ─── • Edit, add, and remove HTTP request and response headers • Save named header profiles for each project or environment • Switch profiles instantly — no manual re-entry • Match headers to specific URLs using regex patterns • Import your existing ModHeader rules in one click • Export and share profiles with your team ─── WHO IT'S BUILT FOR ─── • Web developers testing auth headers, CORS configs, and API integrations • QA engineers spoofing user agents, locales, and feature flags • API developers debugging request/response cycles • Anyone who relied on ModHeader ─── SWITCHING FROM MODHEADER? ─── HeaderSnap imports ModHeader rules directly. Open the import dialog, paste your existing config, and you're done. Same rules, cleaner tool. ─── FREE. ALWAYS. ─── HeaderSnap is 100% free — unlimited rules, unlimited profiles, no account required. All features available to every user. The extension is 100% free with no monetization. ─── PRIVACY ─── HeaderSnap does not collect usage data, send analytics, or display ads. Ever. Your header configs stay on your machine.

User reviews

Extension files

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URLs
12

URLs

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No URLs found
No IP addresses found

12 indicators in this extension

12 indicators
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99Start 7-day trial — all reports
One-time payment · Secure checkout by Stripe
Version
Size
Verdict
Findings
Permhash
1.0.0
Latest
0.02 MBNot scanned—
4e52f1175ee4eaeabbf18f6453c772cc988da9bc507216124c32add2030432a9
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