Chrome Web Store
1Versions
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526 indicators in this extension

526 indicators
0 versions analysed

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What our analysis found

User-Agent Switcher by Semalt is not yet reviewed by Extension Auditor. Its permissions mean it can read and change data on all websites and can inject scripts into pages. It comes from a trusted publisher and was last updated in September 2025.

User-Agent Switcher by Semalt

User-Agent Switcher by Semalt Chrome extension security report

ID: kbigncfhnlgceohlojdelcibggkihcli

Supported Languages

🇧🇷Brazilian Portuguese
🇪🇸Catalan
🇨🇳Chinese (Simplified)
🇭🇷Croatian
🇨🇿Czech
🇩🇰Danish
🇳🇱Dutch
🇺🇸English
🇪🇪Estonian
🇫🇮Finnish
🇫🇷French
🇩🇪German
🇬🇷Greek
🇭🇺Hungarian
🇮🇩Indonesian
🇮🇹Italian
🇯🇵Japanese
🇱🇻Latvian
🇱🇹Lithuanian
🇳🇴Norwegian
🇵🇱Polish
🇵🇹Portuguese
🇷🇴Romanian
🇷🇺Russian
🇸🇰Slovak
🇸🇮Slovenian
🇪🇸Spanish
🇸🇪Swedish
🇹🇭Thai
🇹🇷Turkish
🇺🇦Ukrainian
🇻🇳Vietnamese

Extension Info & Metadata

Status
Active
Version
1.0.0
Size
0.89 MB
Rating
4.3/5
Reviews
3
Users
130
Type
Extension
Updated
Sep 8, 2025
Category
Tools
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
Yes
This publisherTrack record
8extensions
All still listed

Publisher Contextual Analysis

Trusted
Author
semalt.com
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Website
Visit
Extensions
8
Active
8
Obsolete
0
Listed
8
Unlisted
0
Users
12,281

Screenshots & videos

Screenshot 1
Screenshot 2

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.
scripting
Permission
Critical
This permission allows injection and execution of JavaScript on any webpage. Rated Critical because it can modify page content, steal sensitive data, and inject malicious code into any site the extension has access to.
<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.
Broad Content Script Access
Risk Factor
High
This extension can inject scripts into any website.
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.
tabs
Permission
Medium
This permission enables tab management and monitoring. Rated Medium because it can track open tabs, access tab metadata, and monitor user browsing patterns.
activeTab
Permission
Medium
This permission grants temporary access to the current tab. Rated Medium because it can access current page content when invoked, though limited to user-initiated actions.

526 indicators in this extension

526 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

User-Agent Switcher by Semalt lets you change your User-Agent fast and view any site as if browsing from another browser or device.

Read the publisher’s full description

User-Agent Switcher by Semalt lets you quickly and conveniently switch the User-Agent to view a site as if you were using another browser or device. A User-Agent is a string your browser sends to a site in the HTTP header and via navigator.userAgent. Servers and scripts can use it to identify the browser and device type and, if needed, deliver different content or apply different rules. With User-Agent Switcher by Semalt, you can easily switch—right inside Chrome and in just a few clicks—to built-in User-Agent profiles for various operating systems, browsers, search engines, devices, and more. ➋ Who can benefit from extension? ➣ Front-end engineers & QA — reproduce issues and test UA(User-Agent)-based redirects, polyfills, and responsive breakpoints without real devices. ➣ Technical SEO teams — check mobile/desktop parity, detect UA(User-Agent)-based cloaking, verify server rules that vary by User-Agent, quick spot-checks for Googlebot rendering (note: this doesn’t make requests from Google; it only changes the header). ➣ Product managers — validate rollouts or fallbacks for legacy browsers before launch. ➣ Customer support — quickly reproduce a user’s environment to triage bugs. ➣ Analytics/MarTech engineers — confirm tracking, tag firing, and AB test buckets that depend on User-Agent. ➣ AdOps/Monetization — verify ad tags and responsive placements under mobile/desktop User-Agents. ➣ Security/testing teams — assess allow/deny rules, WAF behavior, and rate-limit logic tied to User-Agent. ➣ Automation testers — run scripts that must declare a specific User-Agent for compatibility. ➌ How to install the extension? It takes 5 (literally) seconds to install this extension in just several clicks: - Click #1 — Hit the Add to Chrome button - Click #2 — Add the extension - Click #3 — Click the Extensions button next to your profile pic - Click #4 — Pin User-Agent Switcher by Semalt to your toolbar by hitting the pushpin icon And now it’s there. ➍ How to get started with extension? Open the website for which you want to change the User-Agent, then left-click the User-Agent Switcher by Semalt icon in your Chrome extensions menu. Next, choose the desired User-Agent and apply it to: a) only the current tab, or b) all newly opened tabs. ➎ About Semalt Semalt has been providing SEO analytics data and SEO services since 2013. We’ve helped over 600,000 businesses grow so far and are ready to help yours. Learn more about Semalt at semalt.com/about. ➏ Privacy Policy Your privacy means everything to us. User-Agent Switcher does NOT collect data on how you use Chrome, search, or navigate websites. It only uses the URL of the web page you enable it on, as well as additional elements associated with this page. Learn more about Semalt’s Privacy Policy at semalt.com/privacy-policy. ➐ Support If you have any questions, comments, or suggestions, contact us at extension@semalt.com or go to our Support page - semalt.com/support.

User reviews

Extension files

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URLs
63
IPv4
91

URLs

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No IP addresses found

526 indicators in this extension

526 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
0.89 MBNot scanned—
9648765cbce751542ad443d044ba5c74c3d48d3e5136a8558bc4720963390534
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