TextDiff icon

TextDiff

by Xuming · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Compare and highlight differences between two texts / 对比两个文本之间的差异并高亮显示

Users
89
−6 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#88K
#73K among extensions
Version
1.0
updated 31 Mar 2025

Users

monthly, 2 years
04896Mar 2025Jan 2026Oct 2026
Latest, 16 Oct 2026: 89 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
001Mar 2025Jan 2026Oct 2026
Latest, 16 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About TextDiff

Compare and highlight differences between two texts 对比两个文本之间的差异并高亮显示 ## Features - It supports character - level, word - level, and line - level difference comparisons. - Real - time comparison is available, with differences directly highlighted in the input area. - There is a code editor area with line numbers, which is suitable for code comparison. - The text has an auto - wrap function, making it convenient to view long texts. - It fully supports Tab characters, ideal for comparing indented code. - Light and dark themes can be switched. - It automatically saves the last compared texts and settings. - It offers a stand - alone page mode, providing a larger working area. ## Technical Implementation - The difference comparison algorithm is based on the Longest Common Subsequence (LCS) algorithm. ## 功能特性 - 可进行字符级、单词级和行级的差异比较 - 能实时对比,直接在输入区域高亮显示不同之处 - 设有带行号的代码编辑区,便于代码对比 - 文本具备自动换行功能,查看长文本更便利 - 完全支持 Tab 字符,适合对比有缩进的代码 - 提供亮色与暗色主题切换 - 会自动保存上一次对比的文本和设置 - 拥有独立页面模式,提供更大的工作空间 ## 技术实现 - 差异对比算法采用的是最长公共子序列(LCS)算法

Growth

WindowUsersChangeRatingsRating
7 days+3+3.5%00.00
30 days−6−6.3%00.00
6 months+11+14.1%00.00
1 year+42+89.4%00.00

Version history

1 versions recorded
1.031 Mar 2025

Details

Category
Developer Tools
First seen
31 Mar 2025
Size
20 KB
Languages
en-US
Pricing
Free
Privacy policy
github.com
Extension ID
chjaeooojmfnilfhkkpmdlfflmglaooj

Permissions and risk

Minimal riskimpact 0, likelihood 1
Permissions
storage

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