Internal Duplicate Text Checker

Checks a text for duplicates inside itself (lines, sentences, or word shingles).

As of June 2026, Internal Duplicate Text Checker has 100 users and a 5.00/5 rating from 1 reviews in the Functionality & UI category.

Usersup 284.6 percent+284.6%
100
100
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
1.0.0
Manifest V3

History

9 snapshots

Tracking since Apr 1, 2026.

105.926320.08Apr 1, 2026Jun 5, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 2026261.0.0
Apr 11, 2026311.0.0
Apr 21, 2026471.0.0
Apr 25, 2026631.0.0
May 3, 2026651.0.0
May 9, 2026611.0.0
May 17, 2026741.0.0
May 26, 2026811.0.0
Jun 5, 2026875.0011.0.0
Now1005.0011.0.0

Permissions & access

Permissions
None declared
Host access
None declared

Screenshots

Internal Duplicate Text Checker screenshot 1

About

Internal Duplicate Text Checker is a lightweight Chrome extension designed to help users detect duplicated content inside a single block of text.

Users can paste any text into the extension and instantly analyze internal repetition using multiple methods:

Line duplication – finds repeated lines

Sentence duplication – detects repeated sentences

Word shingle duplication – identifies repeated word sequences (n-grams)

The extension provides a clear overview of:

Total analyzed items

Unique fragments

Duplicate occurrences

Overall uniqueness percentage

All processing is performed locally inside the browser.
The extension does not collect, store, transmit, or share any user data.
No accounts, logins, or network connections are required.

Key characteristics:

Fully offline operation

No permissions required

No tracking or analytics

Simple, single-purpose functionality

Designed for writers, editors, SEO specialists, and content creators

This extension is intended solely for checking internal text duplication and does not analyze external websites or third-party content.

Technical

Version
1.0.0
Manifest
V3
Size
13.85KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
gojolkcecimcifmkhcelnmhppdcecijl
Developer ID
uca6d217acce976b5228d469b21d516da
Developer Email
[email protected]
Created
Jan 29, 2026
Last Updated (Store)
Feb 5, 2026
Last Scraped
Jun 5, 2026
Website
Privacy Policy

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Data sourced from the Chrome Web Store · last verified Jun 5, 2026.