ToolCat icon

ToolCat

by Fens Liu · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

ToolCat(Development tools):Unix timestamp transform,URL encode/decode,IP location query,MD5 encrypt,BASE64 encode/decode,Generate…

Users
1,000
0 in 30 days
Rating
4.3 / 5
unchanged in 30 days
Ratings
6
0 in 30 days
Store rank
#28K
#23K among extensions
Version
1.2.4
updated 25 Oct 2024

Users

monthly, 3 years
3001,1502,000Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 1,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
246Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 6 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 ToolCat

工具喵 / ToolCat（开发常用工具） 目前支持以下功能： Unix时间戳转换 URL编码/解码 IP地址查询 MD5加密 BASE64编码/解码 随机字符串生成

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months−1,000−50.0%00.00
1 year0+0.0%00.00

Version history

2 versions recorded
1.2.425 Oct 2024
1.2.35 Feb 2020

Details

Category
Developer Tools
First seen
5 Feb 2020
Size
85 KB
Languages
en, zh-CN, zh-TW
Pricing
Free
Privacy policy
7yper.com
Support
7yper.com
Extension ID
coppgeobilocdhiclhgmadabblhfjgpm

Permissions and risk

Moderate riskimpact 3, likelihood 1
Permissions
storagetabswebRequestactiveTabscripting
Site access
*://*/json-format.html*://webapi-pc.meitu.com/**://*/*
Can read and change data on every website you visit.

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