Duetto PDF Signature Tool icon

Duetto PDF Signature Tool

by alex@zoghlin.com · Workflow & Planning
Manifest V3 Free
View in Chrome Web Store Data as of 17 Oct 2026

Add handwriting-style signatures to PDF documents

Users
6
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#242K
#203K among extensions
Version
1.0.0
updated 29 Dec 2025

Users

monthly, 10 months
036Dec 2025Jun 2026Oct 2026
Latest, 17 Oct 2026: 6 usersMove the mouse over the chart for any month

Ratings count

monthly, 10 months
001Dec 2025Jun 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 Duetto PDF Signature Tool

upload a PDF and sign it all within your browser! No software to buy, no sketchy website to upload your PDF - everything stays on your machine. No ads, no tracking, no personal information - This is the tool I've been looking for, so I decided to make it and give it away for free

Growth

WindowUsersChangeRatingsRating
7 days+1+20.0%00.00
30 days+1+20.0%00.00
6 months+6–00.00

Version history

1 versions recorded
1.0.029 Dec 2025

Details

Category
Workflow & Planning
First seen
29 Dec 2025
Size
658 KB
Languages
en
Pricing
Free
Privacy policy
freeprivacypolicy.com
Extension ID
hgcocjmhignlmmmckppinhfakbblnpai

Permissions and risk

Minimal riskimpact 0, likelihood 2
Permissions
storage

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