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478 indicators in this extension

478 indicators
0 versions analysed

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What our analysis found

Checker Plus for Gmail™, used by 195,619 people, is not yet reviewed by Extension Auditor. Its permissions mean it can inject scripts into pages. It comes from a publisher with 6 extensions and was last updated in June 2026.

Checker Plus for Gmail™

Checker Plus for Gmail™ Edge extension security report

ID: dkjkomkbjefdadfgbgdfgnpbmhmppiaa

Supported Languages

🇧🇷Brazilian Portuguese
🇨🇳Chinese (Simplified)
🇹🇼Chinese (Traditional)
🇨🇿Czech
🇳🇱Dutch
🇨🇦French
🇩🇪German
🇭🇺Hungarian
🇮🇹Italian
🇯🇵Japanese
🇵🇹Portuguese
🇷🇺Russian
🇸🇰Slovak
🇪🇸Spanish
🇸🇪Swedish
🇺🇸US English

Extension Info & Metadata

Status
Active
Version
36.3.1
Size
1.54 MB
Rating
4.5/5
Reviews
88
Users
195,619
Type
Extension
Updated
Jun 29, 2026
Category
Productivity
Price
Paid
Featured
Yes
Visibility
Listed
Mature
No
By Google
No
Trusted
No
Download CRX
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This publisherTrack record
6extensions
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Publisher Contextual Analysis

Author
Jason Savard
Privacy
Privacy Policy
Website
Visit
Extensions
6
Active
6
Obsolete
0
Listed
6
Unlisted
0
Users
355,251

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Screenshots & videos

Screenshot 2
Screenshot 3
Screenshot 4
Screenshot 5
Screenshot 6

Install growth

Item
Type
Severity
Description
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.
identity
Permission
High
This permission accesses Chrome identity service and user information. Rated High because it can obtain OAuth tokens, access connected accounts, and impersonate the user in authenticated service.
cookies
Permission
High
This permission provides full access to read and modify browser cookies. Rated High because it can steal session tokens, modify authentication cookies, and compromise accounts across websites.
offscreen
Permission
High
This permission creates hidden browser documents with full DOM access. Rated High because it can run background operations invisibly, potentially executing malicious code without user awareness.
Contextual Risk Factors
Risk Factor
High
The following context increases the overall risk:• 20% increase: Access to sensitive domains increases potential impact• 10% increase: Early script execution enables pre-emptive content manipulation
gcm
Permission
Medium
This permission enables Google Cloud Messaging for push notifications. Rated Medium because it can maintain persistent connections, receive external messages, and operate in the background.
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.
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.
https://mail.google.com/
Host
Medium
Host permission — access limited to this URL pattern.
Access to Sensitive Domains
Risk Factor
Medium
This extension requests access to sensitive domains: https://mail.google.com/, https://mail.google.com/mail/mu/mp/*
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.
tts
Permission
Low
This permission enables text-to-speech functionality. Rated Low because it can only convert visible text to speech without accessing sensitive data.
idle
Permission
Low
This permission detects system idle state. Rated Low because it only observes user activity state without access to activity details.
notifications
Permission
Low
This permission displays system notifications. Rated Low because it can only show user-visible notifications without accessing system data.
contextMenus
Permission
Low
This permission adds items to browser context menus. Rated Medium because it only modifies right-click menus without access to page content.
system.display
Permission
Low
This permission reads display configuration. Rated Low because it only accesses screen properties without content access.
sidePanel
Permission
Low
This permission adds custom panels to the browser interface. Rated Low because it only affects browser UI elements and cannot access page content.

478 indicators in this extension

478 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

Get notifications, read, listen to or delete emails without opening Gmail and easily manage multiple accounts.

Read the publisher’s full description

Get notifications, read, listen to or delete emails without opening Gmail and easily manage multiple accounts. ⭐️ Rated 5 Stars by 1 million+ users worldwide 🛠️ Trusted developer with a suite of highly rated extensions 🔐 Privacy-first: Requires minimal permissions 🚀 Lightning-fast email previews, alerts, and smart tools 🎨 Clean, modern Material Design UI 🔔 Push notifications and background alerts 🧠 Voice notifications — hear your emails read aloud (perfect for multitasking or accessibility) 🧩 Works with multiple Gmail & Google Workspace accounts 🧍‍♂️ See profile photos of senders 🔄 Real-time sync across inboxes, labels, and custom filters ✨ Tons of options, features, and regular updates 🆘 Access to an extensive FAQ and fast, personal tech support 🧱 Now supports the side panel 🧑‍🍳 Your suggestions help shape new features 🎁 Extra features unlocked with any contribution 📥 Read, archive, mark as read, or delete — right from the popup 🔇 Add your own notification sounds or voices Changelog: https://jasonsavard.com/wiki/Checker_Plus_for_Gmail_changelog

User reviews

Extension files

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URLs
325
IPv4
153

URLs

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No URLs found
No IP addresses found

478 indicators in this extension

478 indicators
0 versions analysed

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

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Version
Size
Verdict
Findings
Permhash
24.0.4
Latest
2.13 MBNot scanned—
429d81d76224943ab499e23a37a6928dcbb3e2298df7079fbdf0fb3abe2b5fde
24.1.1.1
2.13 MBNot scanned—
429d81d76224943ab499e23a37a6928dcbb3e2298df7079fbdf0fb3abe2b5fde
24.1.2
2.13 MBNot scanned—
429d81d76224943ab499e23a37a6928dcbb3e2298df7079fbdf0fb3abe2b5fde
24.2.1
2.13 MBNot scanned—
429d81d76224943ab499e23a37a6928dcbb3e2298df7079fbdf0fb3abe2b5fde
24.3
2.13 MBNot scanned—
429d81d76224943ab499e23a37a6928dcbb3e2298df7079fbdf0fb3abe2b5fde
24.3.4
2.13 MBNot scanned—
429d81d76224943ab499e23a37a6928dcbb3e2298df7079fbdf0fb3abe2b5fde
24.3.5
N/ANot scanned—
429d81d76224943ab499e23a37a6928dcbb3e2298df7079fbdf0fb3abe2b5fde
24.3.5.2
N/ANot scanned—
429d81d76224943ab499e23a37a6928dcbb3e2298df7079fbdf0fb3abe2b5fde
24.4.2
2.13 MBNot scanned—
429d81d76224943ab499e23a37a6928dcbb3e2298df7079fbdf0fb3abe2b5fde
25.0.8
2.16 MBNot scanned—
429d81d76224943ab499e23a37a6928dcbb3e2298df7079fbdf0fb3abe2b5fde
Showing 1 to 10 of 50 rows
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Code Diff

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