Extension Tracker

Add signature to PDF document

50 users Rated 5.00 from 3 ratings Last updated 24 Jul 2026

By Petr Lukovkin Live in the Chrome Web Store pnolekcicmpnkeokgnojfciipdnihfoa Search Google ↗ Last checked 8 Nov 2026, 08:15 UTC

The listing

What the Chrome Web Store shows, as of the last check

Add your real handwritten signature to a PDF document. Sign PDF online — free, and your file never leaves your browser.Summary from the listing
Developer
Petr Lukovkin
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Tools
First published
21 Jun 2026
Last updated
24 Jul 2026
Version
1.0.1
Size
153 KiB
Minimum Chrome
88
Languages
65 languages

Deutsch, English, English (United Kingdom), English (United States), Filipino, Indonesia, Melayu, Nederlands, Tiếng Việt, Türkçe, azərbaycan, català, dansk, eesti, español, español (Latinoamérica), euskara, français, hrvatski, italiano, latviešu, lietuvių, magyar, norsk, o‘zbek, polski, português (Brasil), português (Portugal), română, shqip, slovenčina, slovenščina, suomi, svenska, čeština, Ελληνικά, български, македонски, русский, српски, українська, հայերեն, עברית, اردو, العربية, فارسی, नेपाली, मराठी, हिन्दी, অসমীয়া, বাংলা, ਪੰਜਾਬੀ, ગુજરાતી, ଓଡ଼ିଆ, தமிழ், తెలుగు, മലയാളം, සිංහල, ไทย, မြန်မာ, ქართული, 中文（中国）, 中文（台灣）, 日本語, 한국어

Website
sign-pdf.online
Support page
https://wrongorbit.com/projects/add-signature-to-pdf/support
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
464850Tracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 46 users2026-10-07: 46 users2026-11-08: 50 users50464850Tracking began27 Sep18 Oct8 Nov2026-09-27: 46 users2026-10-07: 46 users2026-11-08: 50 users50
Average rating
4.804.905.0027 Sep11 Oct25 Oct8 Nov5.004.804.905.0027 Sep18 Oct8 Nov5.00
Number of ratings
327 Sep11 Oct25 Oct8 Nov3327 Sep18 Oct8 Nov3
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-08505.003
2026-10-07465.003
2026-09-27465.003
Users, 7 days
+4
since a week ago
Users, 30 days
+4
+8.7%
Rank
#86,954
by users, of 292,131 extensions
In its category
#29,316
of 115,641 in Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 27 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Sites
  • https://sign-pdf.online/*sign-pdf.online
  • https://www.sign-pdf.online/*www.sign-pdf.online
Sites where it runs scripts
  • https://sign-pdf.online/*sign-pdf.online
  • https://www.sign-pdf.online/*www.sign-pdf.online
Browser features
  • sidePanelShow a side panel
  • storageSave settings and data in your browser
  • unlimitedStorageStore more data than the usual limit

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Flip YouTube and turn youtube video sideways4,000 4.9029 Accessibility
Kod — QR scan1,000 4.205 Tools
Side Panel591 4.5812 Functionality & UI
Join PDF files together366 5.002 Tools
Scan QR code in video360 5.002 Functionality & UI
Loop YouTube Video212 5.003 Tools
PDF file size reducer206 5.004 Tools
Extract PDF Images195 5.002 Tools
Tab Saver171 3.605 Functionality & UI
2D Code Generator - QR Code Maker147 5.001 Tools
All 13 extensions by Petr Lukovkin →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 8 Nov 2026, 08:15 UTC; next check around 5 Dec 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Add signature to PDF document” (pnolekcicmpnkeokgnojfciipdnihfoa). Chrome Web Store data, last checked 2026-11-08. https://extensiontracker.com/extension/pnolekcicmpnkeokgnojfciipdnihfoa. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_pnolekcicmpnkeokgnojfciipdnihfoa,
  title   = {Add signature to PDF document (pnolekcicmpnkeokgnojfciipdnihfoa)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-08},
  url     = {https://extensiontracker.com/extension/pnolekcicmpnkeokgnojfciipdnihfoa},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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