Extension Tracker

OtterPDF: PDF Editor – Sign, Fill, Edit & Redact PDF

12 users No ratings yet Last updated 7 Oct 2026

By EspinalLab, LLC Live in the Chrome Web Store ocpandncfmailmppfepjfmlcdeeoklhd Search Google ↗ Last checked 3 Nov 2026, 05:14 UTC

The listing

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

PDF editor for Chrome: fill forms, sign, edit text, redact & merge PDFs. 100% private: files never leave your device. Works offline.Summary from the listing
Developer
EspinalLab, LLC
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Tools
First published
4 Oct 2026
Last updated
7 Oct 2026
Version
1.0.1
Size
3.2 MiB
Minimum Chrome
116
Languages
1 language

English

Website
otterextensions.com
Support page
https://www.otterextensions.com/#contact
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
681012Tracking began 11 Oct 202611 Oct18 Oct25 Oct1 Nov2026-10-11: 6 users2026-11-03: 12 users12681012Tracking began11 Oct25 Oct2026-10-11: 6 users2026-11-03: 12 users12
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-0312––
2026-10-116––
2026-10-08–––
2026-10-05–––
Users, 7 days
No change
since a week ago
Users, 30 days
+6
+100.0%
Rank
#147,285
by users, of 292,131 extensions
In its category
#54,331
of 115,641 in Tools

What changed

Every change found on a check, newest first

  1. Now trusted by Enhanced Safe Browsing.

  2. New version 1.0.1, replacing 1.0.0.

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 5 Oct 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 where it runs scripts
  • https://extensionpay.com/*extensionpay.com
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • contextMenusAdd items to the right-click menu
  • storageSave settings and data in your browser
Asked for later, if you agree
  • file:///*Files on your computer
  • http://*/*Every website
  • https://*/*Every website

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Real Estate Image Downloader: Zillow, Redfin, Realtor.com & Trulia Photos221 3.405 Tools
OtterPage — Full Page Screenshot & Editor75 5.002 Tools
EstateGPT Chatbot33 –– Workflow & Planning
OtterRefresh — Auto Refresh & Page Monitor6 –– Workflow & Planning
OtterJSON — Private JSON Viewer & Formatter4 –– Developer Tools
All 6 extensions by EspinalLab, LLC →

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 3 Nov 2026, 05:14 UTC; next check around 1 Dec 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “OtterPDF: PDF Editor – Sign, Fill, Edit & Redact PDF” (ocpandncfmailmppfepjfmlcdeeoklhd). Chrome Web Store data, last checked 2026-11-03. https://extensiontracker.com/extension/ocpandncfmailmppfepjfmlcdeeoklhd. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_ocpandncfmailmppfepjfmlcdeeoklhd,
  title   = {OtterPDF: PDF Editor – Sign, Fill, Edit & Redact PDF (ocpandncfmailmppfepjfmlcdeeoklhd)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-03},
  url     = {https://extensiontracker.com/extension/ocpandncfmailmppfepjfmlcdeeoklhd},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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