Chrome Web Store
10Versions
0Code reviewed

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5 indicators in this extension

5 indicators
0 versions analysed

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What our analysis found

Pencilo - AI Writing Assistant | AI Grammar Checker is not yet reviewed by Extension Auditor. Its permissions mean it can read and change data on all websites. It comes from a trusted publisher and was last updated in April 2026.

Pencilo - AI Writing Assistant | AI Grammar Checker

Pencilo - AI Writing Assistant | AI Grammar Checker Chrome extension security report

ID: jjeolmkfodmfjepemdfjmlcaakmiomfp

Supported Languages

🇺🇸English

Extension Info & Metadata

Status
Active
Version
1.7.2
Size
0.80 MB
Rating
5.0/5
Reviews
3
Users
62
Type
Extension
Updated
Apr 27, 2026
Category
Communication
Price
Paid
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
Yes
This publisherTrack record
1extension
All still listed

Publisher Contextual Analysis

Trusted
Author
pencilo.app
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Website
Visit
Extensions
1
Active
1
Obsolete
0
Listed
1
Unlisted
0
Users
62

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Screenshots & videos

Screenshot 1
Screenshot 2
Screenshot 3

Install growth

Item
Type
Severity
Description
<all_urls>
Host
Critical
Broad host access — the extension can read/modify content on every website.
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.
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.
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.

5 indicators in this extension

5 indicators
0 versions analysed

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

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About this extension

Pencilo helps you polish, rephrase and translate your writing — all within your browser.

Read the publisher’s full description

Pencilo is an AI-powered writing assistant that helps you write better with grammar checking, rephrasing, and translation capabilities. Whether you’re writing emails, social posts, or essays, Pencilo’s advanced grammar AI instantly checks your text for grammar, spelling, and clarity. Why Choose Pencilo? ✏️ • AI Grammar Checker: Fix grammar mistakes, spelling errors, and awkward phrasing with one click. • Non-Intrusive Writing Assistant: Pencilo stays out of your way until you need it. Enjoy clean browsing and writing without constant underlines or interruptions. • Seamless Chrome Extension: Works everywhere you write. Gmail, Google Docs, LinkedIn, and more. Perfect for professionals, students, and anyone looking for an affordable, accurate, and easy-to-use AI grammar checker. Write with Confidence: The Most Affordable Grammarly Alternative! Try Pencilo today-your all-in-one grammar AI and writing assistant for Chrome!

User reviews

Extension files

Browse and explore files within this extension package

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URLs
5

URLs

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No URLs found
No IP addresses found

5 indicators in this extension

5 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
1.7.2
Latest
0.80 MBNot scanned—
1bdcf3ee68882e87676f1b00dcd6ef16933fbec68bf3ec26c00ca96e65ed4d10
1.7.1
0.80 MBNot scanned—
1bdcf3ee68882e87676f1b00dcd6ef16933fbec68bf3ec26c00ca96e65ed4d10
1.7.0
0.80 MBNot scanned—
1bdcf3ee68882e87676f1b00dcd6ef16933fbec68bf3ec26c00ca96e65ed4d10
1.6.1
0.80 MBNot scanned—
a1a50d00312af9f805a575ba73994635364876c9670e7b5f3b6b9bdf83e4f453
1.5.0
0.79 MBNot scanned—
a1a50d00312af9f805a575ba73994635364876c9670e7b5f3b6b9bdf83e4f453
1.4.6
0.69 MBNot scanned—
1bdcf3ee68882e87676f1b00dcd6ef16933fbec68bf3ec26c00ca96e65ed4d10
1.4.5
0.70 MBNot scanned—
1bdcf3ee68882e87676f1b00dcd6ef16933fbec68bf3ec26c00ca96e65ed4d10
1.4.4
0.70 MBNot scanned—
1bdcf3ee68882e87676f1b00dcd6ef16933fbec68bf3ec26c00ca96e65ed4d10
1.4.3
0.70 MBNot scanned—
1bdcf3ee68882e87676f1b00dcd6ef16933fbec68bf3ec26c00ca96e65ed4d10
1.2.3
0.70 MBNot scanned—
1bdcf3ee68882e87676f1b00dcd6ef16933fbec68bf3ec26c00ca96e65ed4d10
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Code Diff

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