CalcMaster PDF Tools icon

CalcMaster PDF Tools

by smartcopons · calcmasterpro.site · Tools
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 17 Oct 2026

30+ free PDF tools: merge, split, compress, convert. Image & document tools included. Fast & private.

Users
3
0 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#326K
#258K among extensions
Version
1.0.0
updated 22 Mar 2026

Users

monthly, 7 months
023Mar 2026Jul 2026Oct 2026
Latest, 17 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 7 months
001Mar 2026Jul 2026Oct 2026
Latest, 17 Oct 2026: 0 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 CalcMaster PDF Tools

Quick access to 30+ free PDF tools — merge, split, compress, convert PDFs and images. All processed in your browser. No signup needed.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months+3–00.00

Version history

1 versions recorded
1.0.022 Mar 2026

Details

Category
Tools
First seen
22 Mar 2026
Size
18 KB
Languages
en
Pricing
Free
Privacy policy
calcmasterpro.site
Extension ID
kidfahbmaghjbadgagojmomkinhogkif

Permissions and risk

Minimal riskimpact 0, likelihood 2
Permissions
storagecontextMenus

Alternatives to CalcMaster PDF Tools

Extensions that rank for the same store searches or share the Tools category, ordered by users
迅雷下载支持84M users · 4.2 ★ · 1,443 ratings Claude19M users · 3.6 ★ · 1,826 ratings Zotero Connector9M users · 4.0 ★ · 2,489 ratings Browsec VPN - Free VPN for Chrome8M users · 4.7 ★ · 40,789 ratings ChatGPT7M users · 2.2 ★ · 922 ratings WPS PDF - Read, Edit, Fill, Convert, and AI Chat PDF with Ease7M users · 4.5 ★ · 193 ratings Microsoft Bing Search for Chrome7M users · 2.6 ★ · 137 ratings Video Download Helper6M users · 4.7 ★ · 35,860 ratings