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Firefox Add-ons
8Versions
0Code reviewed

Not reviewed

No code review on record

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4 indicators in this extension

4 indicators
0 versions analysed

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What our analysis found

Save webP as PNG or JPEG (Converter), used by 76,884 people, is not yet reviewed by Extension Auditor. Its permissions mean it can read and change data on all websites and can observe network requests. It comes from a publisher with 62 extensions and was last updated in January 2026.

Save webP as PNG or JPEG (Converter)

Save webP as PNG or JPEG (Converter) Firefox extension security report

ID: save-webp-as-png-or-jpeg

Extension Info & Metadata

Status
Active
Version
1.5.5
Size
0.04 MB
Rating
4.4/5
Reviews
226
Users
76,884
Type
Extension
Updated
Jan 30, 2026
Category
N/A
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No
Download CRX
Firefox Add-ons
Report Issue
This publisherTrack record
62extensions
All still listed

Publisher Contextual Analysis

Author
jscher2000
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Website
Visit
Extensions
62
Active
31
Obsolete
0
Listed
62
Unlisted
0
Users
227,258

Screenshots & videos

Screenshot 1
Screenshot 2
Screenshot 3
Screenshot 4
Screenshot 5
Screenshot 6
Screenshot 7
Screenshot 8

Install growth

Item
Type
Severity
Description
webRequest
Permission
Critical
This permission enables the extension to monitor and analyze all web requests made by the browser. Rated Critical because it can observe all network traffic including sensitive data, track browsing behavior, and gather authentication tokens.
webRequestBlocking
Permission
Critical
This permission allows the extension to intercept, modify, or block any web request in real-time before it reaches its destination. Rated Critical because it can modify sensitive data (like passwords, credit cards) before encryption, redirect traffic to malicious sites, or block security updates.
<all_urls>
Host
Critical
Broad host access — the extension can read/modify content on every website.
Dangerous Permission Combination
Risk Factor
Critical
This extension can intercept, modify, and block web requests in real-time.
downloads
Permission
High
This permission controls file downloads and accesses download history. Rated High because it can download malicious files, access sensitive downloaded documents, and track user download patterns.
Contextual Risk Factors
Risk Factor
High
The following context increases the overall risk:• 15% increase: Older manifest version lacks modern security controls
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.
Older Manifest Version
Risk Factor
Medium
This extension uses Manifest Version 2
menus
Permission
Low
This permission (Firefox) adds items to browser context menus. Rated Low because it only modifies right-click menus without access to page content.

4 indicators in this extension

4 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

Convert any image (WebP, AVIF, etc.) to PNG or JPEG (with choice of quality) for downloading. Right-click context menu calls up format options overlaid on the image. Read the detailed description and check the screenshots for more info.

User reviews

Extension files

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URLs
4

URLs

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No URLs found
No IP addresses found

4 indicators in this extension

4 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
1.3.4
Latest
0.03 MBNot scanned—
bca92c24aca5cad62f722e416dda0635e9086583aa09c232ed7a9c0fecda0d7d
1.3.5
0.03 MBNot scanned—
bca92c24aca5cad62f722e416dda0635e9086583aa09c232ed7a9c0fecda0d7d
1.4
0.03 MBNot scanned—
bca92c24aca5cad62f722e416dda0635e9086583aa09c232ed7a9c0fecda0d7d
1.5.1
0.04 MBNot scanned—
bca92c24aca5cad62f722e416dda0635e9086583aa09c232ed7a9c0fecda0d7d
1.5.2
0.04 MBNot scanned—
bca92c24aca5cad62f722e416dda0635e9086583aa09c232ed7a9c0fecda0d7d
1.5.3
0.04 MBNot scanned—
bca92c24aca5cad62f722e416dda0635e9086583aa09c232ed7a9c0fecda0d7d
1.5.4
0.04 MBNot scanned—
bca92c24aca5cad62f722e416dda0635e9086583aa09c232ed7a9c0fecda0d7d
1.5.5
0.04 MBNot scanned—
bca92c24aca5cad62f722e416dda0635e9086583aa09c232ed7a9c0fecda0d7d
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